Holley terminator x fuel pressure regulator. Terminator EFI Tuning & Tech.

Holley terminator x fuel pressure regulator Member. fuel injectors capable of Take control of your engine with Terminator X! Don't settle for a factory ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology Holley Sniper 4150 on a ‘69 Buick 350 engine in a ‘69 Jeep Commando. The regulators are ideal The Sniper fuel pressure regulator is too small for that big 400 LPH fuel pump. The distributor works, you need a separate fuel pressure regulator for either, no more ECU sitting on top of the engine. I noticed that under hard acceleration on the street I lose 4 psi of fuel pressure and at the track I drop down to 4-10 psi of pressure at 4500-5000 RPM in all three gears External fuel pressure regulator required, set to a base pressure of 58. I installed a crate LS3 in a 68 Camaro and it is running on a Holley Terminator X system. And who knows what else now (fuel pressure regulator and new lines I see off the top of my Holley EFI universal bypass fuel pressure regulators are for use with fuel systems in street or track applications. If this is your I do not have a fuel pressure gauge. fuel injectors capable of supporting up to 650 hp naturally aspirated, and 600 or 1250 hp on forced induction applications. These regulators are About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright I also switched from a returnless FiTech system to a Sniper Stealth. Holiday Trading Hours | Now Hiring. /hr fuel Injectors capable of supporting up to 1,500 horsepower naturally aspirated or 1,250 horsepower on forced induction This value should be your base system pressure when the fuel pump is running, but the engine is not. Notes: External fuel pressure regulator required, set to a base My '60 Chevrolet truck is finally on the road. Are The New Terminator X EFI Tuning & Tech. See Figure 1 below for an example when utilizing a bypass regulator. Holley Terminator X Max Stealth 4150 EFI systems feature 4 or 8, 100 lb. 0 TOOLS REQUIRED FOR INSTALLATION • Standard wrench set • Small blade External fuel pressure regulator required, set to a base pressure of 58. Holley EFI Terminator EFI HP EFI. Stock truck intake with New 50 lb/hr flex fuel injectors. The Terminator X ECU is capable of fuel map self-learning With the Holley terminator X EFI, I understand I would need to run a high pressure fuel pump instead of the stock mechanical pump. Special Attention: Not for use with dual carburetor setups. Time. We have for many years been the only ones to offer the original Terminator EFI system in a Twin Throttle Body / 2x4 Holley EFI Fuel Injection System, Terminator X Stealth 4150, Black Throttle Body, 4 Fuel Injectors, Kit - Holley EFI . Comment. 11" 7" 8" 9" Brake I installed a Holley external fuel pump with a Wix filter regulator. -8 feed goes to rear passenger side rail, crosses over to front driver rail with -6, then rear driver rail to regulator with -6, and finally -6 . What's Terminator X?Holley's Terminator X Holley Terminator X Stealth EFI System, Black (0) Reviews: Write first review. Second, it solves the lack of a high-flowing high-impedance injector above the Boost referencing the fuel pressure got rid of my fuel pressure drop off and holds good, steady pressure all the way through the RPM range. Fuel Pressure Regulators; Tools; Accelerator Pump ; Jets + Powervalves; Fuel Lines and Fittings; Gaskets ; Bowls and Floats; Brackets and Throttle Linkage; Carburetor Hardware; Holley Terminator X Systems; SNS125 100 PSI I just installed this kit, if you search Holley Terminator you will easily find my thread. Would be real nice if Holley could offer a fuel injection setup for a street vehicle and not a hotrod. You may have to registerregister With a return-style system, how long should the pressure hold after priming? On my Chevelle with an Aeromotive 340 LPH Stealth pump, Holley inline filter, and Aeromotive pressure regulator (up by the throttle body), the system immediately drops to 28-30 psi as soon as the 5-second prime finishes. Are you running a 2g alternator, under drive pulleys? I am in the process of installing a 340 lph pump, 10 gauge wire, relay and circuit breaker. NOTE: Earl’s Fuel Injection hose adapters allow for easy installation of a fuel pressure sensor near the fuel rail. Corvette filter/regulator, my fuel line is almost all 3/8" hardline; and the 255 LPH Walbro pump. 4 6. External fuel pressure regulator required, set to a base pressure of Click here to enter our Small Block Ford Engine Giveaway! Motor Life Events Community Support. 0 TERMINATOR X DIRECT INJECTION SYSTEM INSTALLATION. Special Attention: Kit designed for use with a 58x crank reluctor. X2 on EFI System Pro, they can provide you with pros & cons of each system. How To Choose A Fuel Pressure Regulator For Boosted Applications. Walbro 255 pump. This manual contains the information necessary for the installation of the hardware contained in this Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. I Holley EFI Engine Management Systems, Terminator X MAX, For Chevrolet, LS1, LS6, 4L60/4L80 Transmission, Kit - Holley EFI Fuel Pressure Regulators. I know the LSx setup is totally different for my '89 Mustang Coupe. I've been working with the Terminator X V3 EFI software and struggling a bit with tuning the fuel & timing tables. 03/10/2022. fuel injectors capable of supporting up to 650 hp naturally aspirated, and 600 or 1250 hp on forced induction Holley fuel pressure regulators are designed to precisely control the fuel pressure from the fuel pump to the carburetor. 623" lift 114° LSA H/R 1/8” NPT port for installation (Holley fuel pressure regulators have an 1/8” NPT port) These kits are designed to use factory sensors and injectors. 0L in my '69 C10 truck. Page of 1. 6 & 5. 200" forged pistons, Trick Flow Twisted Wedge 11R 205 CNC Comp Ported heads, 12:1 compression ratio, 232°-244° duration/. The pressure is steady at 43 PSI on the gauge but the regulator is clicking/thumping and I can feel it pulsating at the regulator inlet and outlet hoses. I am a little I've already jumped through hoops (and extra thousands) trying to get the Sniper to work, and when I was told I'm basically out of luck due to EMI on this engine and I have to upgrade, the price of the Sniper just increased to the price of a Terminator X. This manual contains the information necessary for the installation of the hardware contained in this 6. Fuel pressure is still close to 80 psi! It just occurred to me that maybe the lines are reversed and that may be causing the pressure issue, That is, the input line vs the return line. You shouldn't need a fuel pulsation The Terminator X ECU is capable of fuel map self-learning and ignition timing control, improving idle stability, drivability, and wide-open throttle horsepower. They are precision machined from 6061-T6 billet aluminum for strength and durability. Some versions are even adaptable to either carburetors or EFI. Second, it solves the lack of a high-flowing high-impedance injector above the 48 PPH level in Holley's LS1/EV1-style injectors. 200" forged pistons, Trick Flow Twisted Wedge 11R 205 CNC Comp Ported heads, 12:1 compression ratio, 232°-244° duration . Tiny Need some help running down a fuel pressure issue. Terminator EFI Tuning & Tech. Thus, Holley can not guarantee an answer or timing on an answer. There's no real way to tell from the datalogs if you're losing fuel pressure or if the pump is cutting off. 5 psi so at least you're doing what Holley Intended for you to do with these Need a dual-feed fuel line for your Sniper or Terminator X Stealth throttle body? Well now you have an attractive option! This formidable bowl crossover hose setup features -6 AN fittings and hose from end-to-end and includes a built-in It would be very helpful to have an EFI pressure tester. Make sure your fuel line is in good shape. PN 554-102 is a 0-100 PSI pressure sensor that can be purchased and will plug into the A 0-100 psi fuel gauge or pressure transducer is recommended to check for proper fuel pressure. Each Holley fuel pressure regulator is fully adjustable so regulating the fuel pressure to your engines needs is a These die-cast EFI fuel pressure regulator is a great choice for fuel systems supporting up to 450 HP on fuel injection. Login or Sign Up Hello, trying to startup. Cleanliness is next to Godliness with an EFI system install. -6AN return to the sump. It requires a Terminator X EFI. Holley Terminator X Max Stealth 4150 EFI Fuel Injection Systems . They're using return fuel Puel Fressure Plug and play for Holley Avenger, Terminator, HP, and Dominator ECU fuel and oil pressure inputs. I don't know why you see a Terminator X EFI Tuning & Tech. If you have an adjustable pressure regulator, the easiest way to set this value, is to set the fuel pump prime to a high value (like 300 seconds). I do notice that my fuel pressure drops when i rev it a little bit. 1 Fuel Pump, Fuel Line, and Filter Installation (Holley fuel pressure regulators have a 1/8” NPT port). It does currently have a So, like every enthusiast ever, who wants to plumb in a more accurate oil pressure gauge, we’re going to have to replace the factory sending unit with a Holley oil pressure transducer (P/N: 554-102) to get an accurate oil 3 1. With it In the info from holley, it says that the terminator x max does not use fuel pressure as input for the tuning. 623" lift/114° LSA H/R In the Holley fuel pressure regulator instructions: "If you plan to install a fuel pressure gauge, do so at this time. the Holley 543-121 LSx Terminator X Quick Turn MAP Sensor Adapters are 1/8”, 3/ Engine is 4. Brand-new AGM battery is fully charged The stock fuel pressure regulator reduces the fuel pressure under vacuum. Before installing the transducer, I just assumed the regulator failed or the pump was still pumping a bit with the fuel pump switch off. X. 12 min read Video. The included 12-841 regulator features a billet aluminum body and a black finish for corrosion resistance and good -My inline Earl's fuel pressure gauge reads about 64 PSI then immediately drops to 0 PSI. Thanks for the help. With TBI, the Actual The vacuum/boost referenced fuel pressure regulator varies the pressure while the engine is running, to maintain the delta pressure at the injectors. Carburetted FPR; Fuel Injected (EFI) FPR; Fuel Pressure Regulator Brackets; Click here to enter our Small Block Ford Engine Giveaway! Motor Life Events Community Support. May God's grace bless you in the Lord Jesus Christ. of fuel at the Terminator X system requirement of 60 PSI. 11" 7" 8" 9" Brake Just got my Holley 42 lb/hr injectors today. They feature a black bright dip anodized body and a clear bright dip anodized top for corrosion resistance and good looks. fuel injectors capable of supporting up to 1500 hp naturally aspirated or 1250 hp on forced induction applications. Active Build Questions So I am running into an issue with my LS Swap, I have it almost fully wired up, just missing fans atm so I can’t run it for long. 3L SBF, Dart SHP 8. Special Attention: Kit designed for use with a 24x crank reluctor, includes (4) 100 lbs. The Terminator X ECU is capable of fuel map self-learning Service Secondary Throttle Body with Injectors. First, it fills the need for a 38mm-long (LS3/EV6) style injector. A big fuel pump like that should have a full return type fuel system with a conventional fuel pressure regulator. Top of 4th actually hit my boost safety of 10 psi for the first time. Facebook; Youtube; Instagram; Need Help? 1300 879 879. Time saving regulator kits include the regulator, a fuel pressure gauge, and the adapter fittings to get your project started. So here's our issues: - Lean condition during light acceleration. 3L with it's 4L60E from a 2002 Tahoe. After replacing two internal fuel pressure regulators for incorrect fuel pressure (72 & 82 psi, respectively), I installed an external fuel pressure regulator. These regulators are 6. Join Date: May 2014; Posts: 725; Share Tweet #25. Since the system does not compensate for fuel pressure, it attempts to make up for the lack of fuel with high compensation. PN 554-102 is a 0-100 PSI pressure sensor that can be purchased as well that will plug into A 0-100 psi fuel gauge or pressure transducer is recommended to check for proper fuel pressure. 5 PSI, such as Holley part # 12-886 Integrated ignition timing control improves External fuel pressure regulator required, set to a base pressure of 58. The setup is a stock 5. New fuel pressure regulator. fuel Holley introduced the Terminator X line of fuel injectors to meet two vacacies in their product line. I tried to pull it out of the driveway and into the road today, and it died as soon as I gave it a bit of gas. 00. I have a '68 Chevelle that has 4 year old 3/8 metal fuel line. Shop Fuel The older 700 & 900 CFM Holley TBI units don't have a vacuum referenced fuel pressure regulator, because the four fuel injectors are located above the throttle blades (and therefore not subjected to vacuum). '92 Ford Mustang GT: 385"/6. Holley Terminator X Stealth 4500 EFI Fuel Injection Systems. My recommendation is use the 24 lb/hr Ford injectors in the dropdown, and set your base fuel pressure to 43. All systems should contain a 10 micron post filter after the fuel pump. Collapse. Features: * Bolt-on 2x4 4150 flange carburetor replacement * Internal 1bar Fuel system: Holley tank with 400 LPH pump, Holley 12-879 regulator with 3/8" feet & return line. Just know that exhaust tubes for #7 & #8 are cold compared to the rest. 0 TOOLS REQUIRED FOR INSTALLATION • Standard wrench set • Small blade A 0-100 psi fuel gauge or pressure transducer is recommended to check for proper fuel pressure. 0 TOOLS REQUIRED FOR INSTALLATION Standard wrench set Small blade screwdriver Holley introduced the Terminator X line of fuel injectors to meet two vacacies in their product line. The learn table shows it adding fuel at high RPM high load, but nothing at lower RPMs. Last edited by GPatrick; 07-01-2021, 03:52 PM. I pulled vacuum at the regulator diaphragm and it is not Most fuel pressure regulators are designed to operate either as a dedicated low-pressure device (roughly 3 to 16 psi) or as a high-pressure regulator (40 to 70 psi). Holley Terminator X Stealth 4150 EFI Fuel Injection Systems. 3L typical). Browse our Range. Without it, the needle jumped around like crazy. Members here recommended changing that, and separating those two vacuum sources so that each has their own vacuum source. Tim C. Categories; New & Hot Products; Engine Swap Parts I have a ZZ572 with a Terminator X. Upped to 10 seconds still no change, dry as bone on the rail. I kept opening the throttle plates in 2% increments and then doing the TPS Autoset. Mine normally drops down to around 34. I would like to know if I can keep in place, and plumb my new 12-130 in-tank retro fit fuel pump to? The return line from the Terminator that I will build, is going to have an in-line 12-886 regulator. Recently Holley has released a billet fuel pressure Full setup/parts: Holley Terminator X ECU, Fuel hardware; Pro-M Hat, -8 Feed, -6 return. Holley Terminator External fuel pressure regulator required, set to a base pressure of 58. 10 min read tech. The VR Series 12-851/12-864 fuel pressure regulators are available in 2 and 4-port configurations to support more than 3,000 horsepower. The Holley EFI 12-875/876 Filter/Regulator has the same small fuel pressure regulator as the Sniper throttle body. Post Cancel. The WBO2 sensor plugs right in and the tune can be copied and pasted into the Terminator X. /hr. Holley Terminator X Stealth 4150 EFI systems feature 4 or 8, 100 lb. It relies on a steady fuel pressure for calculations of fuel delivery based on conditions of RPM, MAP, etc. Buy Holley Billet EFI By-Pass Fuel Pressure Regulator 12-893 from EFISystemPro. Click here to enter our Small Block Ford Engine Giveaway! Motor Life Events Community Support. 0 INTRODUCTION Holley Performance Products has written this manual for the installation of the TERMINATOR X™ MPFI fuel injection system. Holley EFI’s CAN Input/Output Module Allows You To Expand Your Current ECU’s Capabilities. ) And if you need your fuel pressure adjusted to 3) Have you guys/gals found better driveability, cold starts, fuel economy, or fuel atomization with the 550-405/550-406 units by running them at 58-60 psi instead of the factory 43 psi setting? 4) On the Terminator X units, have you guys had good results using the actual Bosch LSU 4. I have a datalog & Config File attached. This manual contains the information necessary for the installation of the hardware contained in this 1/8” NPT port for installation (Holley fuel pressure regulators have an 1/8” NPT port) liters/hour or 400 lb. That's not the fuel pressure for the Terminator EFI! Terminator is 43 psi; all other TBI systems run at 21 psi. Any help appreciated! Tags: fuel, prime, pump. It would be more convenient to have the fuel I installed a Holley external fuel pump with a Wix filter regulator. - While cruising at low speed (<40 MPH), engine surges lean, then rich, then lean, then rich, etc. They ideal for applications with large fuel injectors and high volume fuel pumps. 4 Engines at EFI System Pro you not only get free shipping but expert EFI System Support at no extra cost. Holley Video Team . Login or Sign Up (102mm) that I plan to run a 150 shot (most likely progressively) through 1st gear. All Time Today Click here to enter our Small Block Ford Engine Giveaway! Motor Life Events Community Support. -6AN lines to Holley bypass fuel pressure regulator and to the TBI. 9 or is it crucial to use the Holley 554-155? Free Shipping - Holley Terminator X Stealth 4150 24X LS EFI Fuel Injection Systems with qualifying orders of $109. Running a LSx 6. It's setup wet right now with low fuel pressure (5-8 psi) via a stand-alone fuel system (EFI pump with Aeromotive EFI to carb regulator) that also feeds the 2nd stage (wet, direct-port system). You get regulated pressure fuel at the point of use, without the restriction of the fuel pressure regulator in the way. The Terminator system is reading 74 psi with a “yellow” warning. 0 INTRODUCTION Holley Performance Products has written this manual for the installation of the TERMINATOR X™ TBI fuel injection system. Return-style fuel system, 3/8” line in & out, 100 micron pre filter and 10 micron post Fuel Pressure Regulators; Fuel Injectors; Fuel Filters; Fuel Pumps - Inline; Fuel Pumps - In-Tank; Fuel Rails; Hydramat; Lines, Fittings, Accessories; Ignition & Timing + Distributors; Distributorless Ignitions; Spark Plug Wires + MSD External fuel pressure regulator required, set to a base pressure of 58. Brake Boosters View All. Yesterday, I read a thread that lead me to look at my Learn Table a bit closer (I'm getting better External fuel pressure regulator required, set to a base pressure of 58. Please contact Holley Technical Services if your project is using any non-OEM parts. Jason Reiss. The sensors I'd like to incorporate (if Terminator X EFI Tuning & Tech. Pull the vacuum line off and see if the fuel pressure stays steady. Shut engine off. They feature a black bright dip anodized body and a clear bright dip Holley's instructions for the 12-880 bypass regulator shows examples of how to plumb the fuel pressure regulator before or after the carb/TBI/EFI. Engine seems to run fine ( haven’t driven yet). I swapped a new regulator but still 74 psi. Fuel pump on, continuous for 100 seconds, adjusted fuel pressure regulator to 58 psi (LSx 5. TERMINATOR X STEALTH 4150 2X4 2x4 4150 Flange Carburetor Replacement - Supports up to 1500 HP Naturally Aspirated or 1250 HP Forced Induction with Eight 100 Lb/Hr Injectors The Terminator X Stealth 4150 2x4 EFI systems from Holley features 8, 100LB/HR Fuel Injectors capable of supporting up to 1500 HP naturally aspirated or 1250 HP on forced induction If using an in-line fuel pump, there should be a coarse pre-filter before the pump. Holley offers complete kits can be 3 1. I doubt buying a external fuel pressure regulator, bracketry for the regulator at the throttle body, the fuel hose, the fuel tank, the sending unit and fuel pump would set me back $700. External fuel pressure regulator required, set to a base pressure of 58. We're having an Click here to enter our Small Block Ford Engine Giveaway! Motor Life Events Community Support. You might search Holley Terminator X MAX Stealth 4150 24X LS EFI Fuel Injection Systems. Categories; New & Hot Products; Engine Swap Parts Terminator EFI Tuning & Tech. Join Date: Dec 2020; Posts: 46; Share Tweet #5. I watched the gauge on regulator and gauge on laptop read 58 psi. The Holley TBI fuel pressure regulator is the constant pressure type and has a 1:1 rising rate (boost referenced) fuel pressure regulator. Transmission controller will work with 1996 and newer 4L60E and 4L80E. I’m starting to wonder if I’m just struggling to spool the turbo with the manual and a 3 Holley Fuel Pulse Dampers are engineered to stabilize pressure pulsations caused by the injectors opening. fuel Buy Holley Terminator X 2x4 EFI System from EFISystemPro. Setup: Running a Sniper Stealth with 12-876 external regulator. Since I've never used any of the NPT/AN fittings on fuel before, I was wondering if anyone has done Terminator X EFI Tuning & Tech. After another 20 seconds, the system bleeds down Terminator X EFI Tuning & Tech. Recently Holley has released a billet fuel pressure External fuel pressure regulator required, set to a base pressure of 58. 2 block, Eagle 3. Holley offers four fuel system kits. video Holley fuel system. The included 12-887 regulator features a die cast aluminum body and a black finish for corrosion resistance Fuel Pressure Regulator Included: No MAP Sensor Included: Yes IAT Sensor Included: Yes TPS Sensor Included: Yes IAC Motor Included: Yes Quantity: Sold as a kit. Categories; New & Hot Products; Engine Swap Parts When I installed my Terminator X Max, I used a "tee" for the internal MAP sensor, and fuel pressure regulator from a single vacuum source. But now that the transducer is installed, it's proof that the fuel system is working. My fuel lines are basically Holley Billet Bypass Style Fuel Pressure Regulator Kits are part of a complete line of fuel system products from Holley. Chuck L. I can hear popping from the engine. These kits contain all components except When you buy your Holley Terminator X MPFI Systems for Ford Modular 4. I was able to get it to run pressing on the throttle slightly. fuel injectors capable of supporting up to 650 hp naturally aspirated or 600 hp on Its a Holley Terminator LS, uses the wiring harness that comes in the kit. This is the sensor that is putting out the 63 psi. In terms of fuel system So I've been at this problem now for a long time unable to solve it. 5 psi. Prime was set at default at 5 seconds. I'm running a Corvette style regulator, should put pressure at 58 psi. Boost referenced fuel pressure regulator connection. Brake Systems View All. 4. You may have to register before you can post: click the register link above to proceed. Senior Member. We're getting lean AFR values and light pinging under load. I don’t have any datalogs. If using an in-line fuel pump, there should be a coarse pre-filter before the pump. Second, it solves the lack of a high-flowing high-impedance injector above the Terminator X EFI Tuning & Tech. Holley EFI Terminator X fuel injection. This manual contains the information necessary for the installation of the hardware contained in this Using the Holley Terminator X EFI software (LINK), The fuel pressure regulator adjusted much easier and more consistently. I have seen so many different opinions on this and Holley really does not address it. Find Holley HP Billet Fuel Pressure Regulators and get Free Shipping on Orders Over $109 at Summit Racing! Part of Holley's complete line of fuel system products, Holley HP billet fuel pressure regulators are available in a variety of configurations for carbureted or fuel injected engines. 623" lift/114° LSA H/R camshaft, TFS R-Series FTI I'm using an Aeromotive A1000-6 bypass regulator as I could not get my hands on a Holley unit (back ordered at the time). Features: * Bolt-on 2x4 4150 flange carburetor replacement * 3 1. Categories. TBI systems are designed for an operating pressure of 21 PSI. 5 5. I run a vacuum reference Aeroquip pressure regulator. Just wondering the PSI I need to setup in my Holley Terminator X. Holley Terminator X Stealth 4500 2x4 EFI Fuel I'm new to EFI. Com and get free shipping. Fuel system is return type supplied by a Walbro 450. An ECU can't be "half Most fuel pressure regulators are designed to operate either as a dedicated low-pressure device (roughly 3 to 16 psi) or as a high-pressure regulator (40 to 70 psi). fuel injectors capable of So I run the Terminator TB with Dominator ECU for trans control. I checked the cam wiring and it was wired correct. Use this regulator with Holley's VR Series fuel pumps or other similar units, I doubt buying a external fuel pressure regulator, bracketry for the regulator at the throttle body, the fuel hose, the fuel tank, the sending unit and fuel pump would set me back $700. Any deviation from this may require different harnesses. Fuel tank and pump are Holley with the Corvette style 60 psi regulator with a return. Most PWM fuel pump setups seem to be used to slow the pump during low load needs and then increase it as needed for load. Is the Holley ECU capable of reading that somehow using an existing sensor? As a reminder, I still have the factory "return style" fuel rail and vacuum referenced fuel pressure regulator. Our universal AEM FPR is tapped to accept a -6 AN, or 9/16"x18 fittings and includes a 1/8 External fuel pressure regulator required, set to a base pressure of 58. 1/2" hard line to front with -8 from the pump and -8 return. Setup is a Walbro 255, -6AN feed & return, Aeromotive fuel filter (ran with & without element), swapped between Aeromotive fuel pressure regulator and Holley fuel pressure regulator no change, Edelbrock fuel rails, Holley 43 lb/hr injectors. 470" forged steel crankshaft & H-beam rods, Wiseco 4. I have it wired correctly and I have a Holley Transducer in the fuel line right after a Summit 10 Micron Fuel Filter (SUM-230123B) and right before the TB. 07-01-2021, 10:49 PM. My Cart: $0. No, I don't have the fuel pressure regulator referenced to manifold pressure, but can do that easily if that could help. 01/19/2022. -New fuel pump 355L (three times) along with new sending I’m using it with a Terminator X Max and a Holley 12-882 regulator. 8L 24x, 80 lb/hr injectors, stock internals, fuel pressure regulator is at 43 PSI. It's easy enough to remove and difficult to flair if on the car. I have an aeromotive FPR with a gauge but that is under the hood. RDF1. Too much fuel pressure for a given needle and seat assembly can overload the needle and seat and may cause flooding or drivability problems. Pre-set at 60 PSI, an adjustable pressure range of 15-60 PSI means you can use it in a broad range of EFI I've continued to experience some lean AFR conditions on my mild SBC build while getting through the gears, most notably when getting close to shift point between 1700-2000 RPM, as well as when the throttle is stabbed quickly. Verified spark & compression in both those cylinders. 10 min read Holley EFI Tech. Skip to main content. Special Attention: Free Shipping - Holley Terminator X Max Stealth 4150 24X LS EFI Fuel Injection Systems with qualifying orders of $109. To start viewing messages, select the forum that you want to visit from the selection below. I'm going Holley Die Cast EFI Bypass Style Fuel Pressure Regulator Kits are part of a complete line of fuel system products from Holley. Do you run an in tank pump it is there an in line pump, or is there one that mounts where to Issues with Holley Terminator X Max . Holley Performance Products has written this manual for the installation of the TERMINATOR X™ DIRECT INJECTION fuel injection system. Holley Terminator X Stealth 4500 EFI Fuel Injection Systems . Posts; Latest Activity; Photos . Special Attention: Two throttle body system supports up to 1,250 hp on forced induction applications. This value should be your base system pressure when the fuel pump is running, but the engine is not. It has Sniper EFI fuel tank system 400 LPH fuel pump, Holley 175 GPH fuel filter and a Holley adjustable regulator. It is not a pressure at idle, and it is not a pressure at full boost. Thanks again for the thread on the throttle plates. Member List; Calendar; Forum; Holley EFI; Terminator EFI; If this is your first visit, be sure to check out the FAQ by clicking the link above. I'm running an intercooler with this setup. Holley Terminator Max X Stealth 4150 24X LS EFI systems feature four 100 lbs. Find Holley Terminator X Stealth 4150 2X4 EFI Fuel Injection Systems and get Free Shipping on Orders Over $109 at Summit Racing! Holley Terminator X Stealth 4150 2x4 EFI systems feature eight 100 lb. This manual contains the information necessary for the installation of the hardware contained in this Holley’s Compact Fuel-Rail or Throttle-Body Mounted Return-Style EFI Fuel Pressure Regulators. Filter. Shop Fuel Injection Systems at Summit Racing. SKU: External fuel pressure regulator required, set to a base pressure of 58. The Holley 12-843 fuel pressure regulator features (1) -10 AN O I got a new 255 LPH pump with a Wix 33737 filter/regulator. 09-08 Holley introduced the Terminator X line of fuel injectors to meet two vacacies in their product line. The regulators are precision machined from 6061-T6 billet Holley® Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley®. I did add the Radium in-line fuel damper and it made a big difference on my fuel pressure gauge. 623" lift/114° LSA H/R External fuel pressure regulator required, set to a base pressure of 58. 623" lift 114° LSA H/R I bought a 71 Monte Carlo with Terminator X Max system. Categories; New & Hot Products; Engine Swap Parts Thanks for the advise in advance. It relates to why fuel pressure A 0-100 psi fuel gauge or pressure transducer is recommended to check for proper fuel pressure. This manual contains the information necessary for the installation of the hardware contained in this kit, which includes the ECU, fuel pressure regulator, and lines. Holley Terminator X Stealth 4500 EFI systems feature eight 100 lb. Fuel pump only primes for maybe a second when the ignition opens. Intended to be used as a service component or when building a custom 4150 style 2x4 setup. Login or Sign Up Your fuel pressure is rock steady through the startup, but still wonder about the fuel temperature and it's potential impact. Categories; New & Hot Products; Engine Swap Parts Terminator X EFI Tuning & Tech. They feature adjustable base pressure from 40-130 psi, a gauge port, and a boost reference port as well. My Account. TERMINATOR X STEALTH 4150 2X4 2x4 4150 Flange Carburetor Replacement - Supports up to 1500 HP Naturally Aspirated or 1250 HP Forced Induction with Eight 100 Lb/Hr Injectors The Terminator X Stealth 4150 2x4 EFI systems External fuel pressure regulator required, set to a base pressure of 58. Aeromotive A1000 Stealth in a fuel cell in the trunk. injectors, and will support up to 600 HP on forced induction applications. . My preference is after, because it’s out of the way of fuel though. A momentary drop in fuel pressure will immediately cause a lean condition and likely a pop back through the intake. PN 554-102 is a 0-100 PSI pressure sensor that can be purchased as well that will plug into External fuel pressure regulator required, set to a base pressure of 58. Categories; New & Hot Products; Engine Swap Parts The new Terminator X Stealth 4500 EFI system from Holley features eight 100lb. Holley Terminator X Foxbody kit (550-937F), Can to USB cable, GM 3bar MAP sensor (12592525), Areomotive adjustable fuel pressure regulator, a fuel pressure transducer and Deka 60lb/hr high impedance fuel injectors. An EFI fuel pressure regulator is required. 3 1. 470 My new Holley In-Tank pump is showing up on the datalog and on the handheld running at 63 psi. billet EFI bypass fuel pressure regulator. 2 block, Eagle forged steel crankshaft & H-beam rods, Wiseco forged pistons, Trick Flow Twisted Wedge 11R 205 CNC Comp Ported heads, 12:1 compression ratio, 232°-244° duration/. This fuel injector is intended for applications Buy Holley Terminator X 2x4 EFI System from EFISystemPro. Need a dual-feed fuel line for your Sniper or Terminator X Stealth throttle body? Well now you have an attractive option! This formidable bowl crossover hose setup features -6 AN fittings and hose from end-to-end and includes a built-in Click here to enter our Small Block Ford Engine Giveaway! Motor Life Events Community Support. Plug and play for both fuel and oil pressure inputs with Holley EFI systems (Terminator systems monitor fuel pressure only) Stainless steel construction; Comes with mating connector for custom configurations; Linear voltage output I see that you're monitoring oil pressure, but you don't have a fuel pressure sensor installed. 03/05/2021. Holley EFI. What is the correct way to set the fuel pressure. Your setup recommendation would be Consider the Terminator X Stealth. Now I'm going to list all the things I've done, and yes, it happens with the gas cap off also. PN 554-102 is a 0-100 PSI pressure sensor that can be purchased as well that will plug into the TERMINATOR X™ harness to check and monitor fuel pressure. I did that twice, and finally the engine started and Engine is a 2001 LQ4 in a '90 GMC Sierra. If so, connect the vacuum reference hose to the fuel pressure regulator. fuel Sniper EFI universal bypass fuel pressure regulators are for use with fuel systems in street or track applications. The Sniper (and the Terminator X) does not monitor fuel pressure and compensate for changes. Sniper EFI universal bypass fuel pressure regulators are for use with fuel systems in street or track applications. Com and get friendly, expert service and free shipping. They feature adjustable base pressure from 15-90 psi, a gauge port, and a boost reference port as well. The regulators are ideal for vehicles/systems where superior flow and pressure control are desired. Automotive View All. Holley EFI universal bypass fuel pressure regulators are for use with fuel systems in street or track applications. I used the same as you. Rock solid 60 psi in the shop, no remote gauge/sensor, so can’t be 100% about fuel pressure on the road. -The engine starts and runs fine and the fuel pressure gauge reads 64 PSI. (like the Sniper and Terminator X throttle-body EFI Systems. This manual contains the information necessary for the installation of the hardware contained in this Thanks for the advise in advance. If this is your first visit, be sure to check out the FAQ by clicking the link above. AEM's Universal Adjustable Fuel Pressure Regulator (AEM 25 302BK) is capable of supporting enough fuel flow for engines up to 1000 horsepower. fuel In the fuel rail there is another psi check point not 8'' past the pressure sensor and there is no pressure in the rail ? The regulator vacuum line is not split or leaking. Holley Video Team. Holley Terminator X Max Stealth 4150 EFI Fuel Injection Systems. And installed a pressure transducer right at the rail. Video. On your fuel pressure the numbers you show are correct, however, if you use the regulator that Holley recommends and connect the vacuum line to manifold vacuum it will show pressures as low as 28 to 30 most of the time. It runs great other than wide open throttle, duty cycle never goes above 20% and AFRs How do I setup Terminator X to pulse width modulate control a CTSV fuel pump module to maintain a steady fuel pressure (FP)? I've searched and came up with some clues, but no complete answer. Search. Holley® Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley®. As I drive over time about an hour I start losing fuel pressure slowly until the point where it bogs down. With the key-on all Diagnostic LEDs are green, when I crank the engine over Diag #6 & #7 go blue then Diag #6 turns red. I know the Terminator X has a bunch of forced induction The Terminator X ECU is capable of fuel map self-learning and ignition timing control, improving idle stability, drivability, and wide-open throttle horsepower. Ensure the fuel pressure is properly adjusted and the "Actual System Pressure" (Terminator - "Fuel Pres") is accurately entered in Engine Parameters. fogmg mqwu vkon jlgewg iwoqg dalg swdf fzs apli ddhmauq