Holley 4l80e no power

For increased power, depressing the accelerator to the floor will activate the throttle position sensor kick-down feature and will shift the transmission into one gear range lower than is selected on the gear range lever.

0411 PCM 12VDC Ignition Power (20 amp fuse, wired directly to ignition switch and needs power in both run and crank, this is what turns "on" the 0411 PCM): If you want a "Check Transmission Light" or more commonly known as a check engine light for your transmission. The 0411 PCM applies a ground to C2 Pin 46.I have a Dominator system controlling a 6.0L & 4L80E. I'm Pin Mapping & programming for "paddle shifting" for basically a tow/haul mode when I'm pulling a trailer, but want to also have control of the torque converter lock/unlock. Wondering if I can use an input for this or if I will need to do a workaround.Step 2: Power Connect the power wire (Pin 9 Red with 7.5 Amp fuse) from the Quick 1 to ignition-switched power wire. Do NOT use accessory-switched power. Step 3: Throttle Position Sensor Attach the 3 Throttle Position wires from the Quick 1 to the Throttle Position Sensor. Pin 16 Black is dedicated ground. Pin 11 Orange is +5vChevrolet C10. 1963-1966. The GM LS engine has quickly become the high-performance standard in the performance aftermarket. Holley and Hooker have partnered together to offer the most versatile and complete LS swap kits on the market so you can install the GM LS engine into your favorite chassis!No electricity sent means no gear. The two shifting solenoids will engage like this: 1-2 energized for first gear. No solenoid for second gear 2-3 energized for third Both 1-2 and the 2-3 for 4th gear .stored in memory, the Atomic TCM must be powered off for at least three (3) seconds prior to subsequent power-up and operation. Upon power-up, it is a good idea to check and make sure the new parameters appear as expected BEFORE attempting vehicle operation. TRANS TYPE: Selection menu for transmission type. Choic-es include the following ...

Nov 20, 2020 · This standalone harness was specifically designed to work for those installing the 1997-2006 GM LS-based engines with the black crank position sensor and cable throttle body with a 4L60E or 4L80E transmission. BP Automotive offers its Holley EFI standalone harnesses designed to aid the LS-swap process for any vehicle. manifolds, headers and exhaust systems and Holley® LS oil pans and accessory drive components for this application. Oil pans that are directly installable with this crossmember include the Holley® 302-1, 302-2 and 302-3 LS oil pans, the stock F-body, and various aftermarket fabricated steel pans.part number ecu main engine harness ignition harness injector harness transmission harness drive-by-wire harness notes 550-903 terminator x (554-152) gm ls 24x crank/1x cam (558-102) ev1 v8 (558-200) note 1 Hooker continues to set the standard of performance with the Blackheart line of engine swap system components. We are proud to offer these three engine swap transmission crossmembers for 1982-2004 GM S10/Sonoma 2WD trucks. Each are designed specifically for use with Hooker Blackheart engine mounting brackets to simplify your LS swap. …Oct 15, 2022 · The 4L80e shift solenoid is located on the interior part of the automatic transmission’s valve body. Now the question may arise where this automatic transmission’s valve body is located? The answer is near the engine. Usually, you can find this part partly underneath the engine. It is mounted to one side of the engine. Oct 3, 2017 · A switch is needed to activate manual mode. I set it up because my 4L80E has D1 brake that will engage while rolling, if D2 is commanded while the shifter is in D1. I tested it at the track this weekend. I didn't get to try a 2nd start burnout because I was having enough issues, but I can tell you that it started in D4 when I had the shifter in ...

Feb 10, 2014 · The direct clutch goes from static to opposite engine rotation and spins up to over 80% engine speed when you suddenly hit low range. A recipe for torching the direct clutchs, just like with a trans brake so you need to prepare the direct drum for brake service. Mr. Hipster said: To start viewing messages, select the forum that you want to visit from the selection below. Please be aware that this is a community forum. Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. Thus, Holley can not guarantee an answer or timing on an ...Nov 20, 2020 · This standalone harness was specifically designed to work for those installing the 1997-2006 GM LS-based engines with the black crank position sensor and cable throttle body with a 4L60E or 4L80E transmission. BP Automotive offers its Holley EFI standalone harnesses designed to aid the LS-swap process for any vehicle. Feb 22, 2021 · If you have a boosted application, you are looking at $500 for a standard tune,” explained Rance. By our calculations, with Rance tuning an LS swap, it would cost around $895 for a naturally-aspirated setup and $1,150 for a boosted application, which puts it right at the Terminator X and Terminator X Max price points. The 4L80E transmission and its twin brother the 4L85-E were heavier-duty 4-speed transmissions produced by GM and Turbo-Hydramatic at Willow Run Transmission in Ypsilanti, Michigan. The 4L80E inherited its design from the original Turbo-Hydramatic TH400 transmission. The 4L80 transmission came out in 1991 along with the 4L60E as a …

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4L65E, 4L70E, 4L80E, and 4L85E transmissions. 2 US Shift Transmission Control System instruction and operation manual. ... Holley solenoid. The older Bosch solenoid is silver, while the newer Holley ... Power Splice the power wire (Pin 9 Red with 7.5 Amp fuse) ...Chevrolet C10. 1963-1966. The GM LS engine has quickly become the high-performance standard in the performance aftermarket. Holley and Hooker have partnered together to offer the most versatile and complete LS swap kits on the market so you can install the GM LS engine into your favorite chassis!Transmission Computer: Controllers - In Control. With stand-alone control of electronically controlled overdrive automatics, it's easier to dial in accurate upshifts, and you can just stab the ...To set the clock, there is no need to enter the setup menu, this can be done through normal operation. 1. Tap the control switch until the clock is display 2. Hold Switch #2 until the hour begins to flash 3. Tap to change the hours. 4. Hold to save the hours and the advance to the minute selection. 5.Holley offers multiple fuel system kits. These kits contain all components except the return line. They include detailed instructions (downloadable at www.holley.com). Examples of these kits are: 526-1 – Braided Stainless Lines, Billet Pump, Regulator, and Filters 526-2 – Pro-Lite 350 Hose, Billet Pump, Regulator, and Filters

Jun 24, 2014 · Holley Dominator EFI/4L80E will not shift from 1st. I recently got my car fired and running, we tried to go for a drive but the trans only has 1st and reverse. I have tried to manually shift it and get nothing but 1st. The gear indicator on the gauge pack on the laptop indicates "1" all the time. It also has no speedo read out on the laptop. Apr 16, 2020 · TSP 228R camshaft kit. LS9 head gaskets. ARP head studs. I followed the wiring and setup instructions as outlined, but the car is unable to start. First I noticed the #6 LED was blinking red and the #7 LED was blinking blue. So I replaced both of the sensors with no change in how it runs. See all 4 photos 4 photos Powertrain Control Systems (PCS) also offers a completely new valvebody for the 4L80E that can use the existing overdrive to create five forward ratios: 2.48/1.86/1.48/1. ...3. Input Speed Sensor (ISS) on 4L80E 4. The Transmission Control Unit (TCU) 5. The Throttle Position Sensor (TPS) on the carburetor 6. The tach lead on the distributor cap (carbureted engines) 7. Ignition power (12v with key in run position) 8. Battery power (12v at all times) 9. Battery ground (battery negative terminal or solid engine ground).Garage. Meets & Events. THREAD TABLE OF CONTENTS: 4l80e Information, technical sheets, build info, guidelines 4l80e NNBS T42 swap 4l80e sloppy transbrake (3rd gear spool mod) Gen3 or Gen4 rods GM Map Sensor Identification - scale - offset - settings 4 Bar map IAC Relearn Is that a 4.8 or a 5.3? LS Camshaft Sensor...PART NUMBER ECU MAIN ENGINE HARNESS IGNITION HARNESS INJECTOR HARNESS TRANSMISSION HARNESS DRIVE-BY-WIRE HARNESS NOTES 550-903 Terminator X (554-152) GM LS 24X Crank/1X Cam (558-102) EV1 V8 (558-200) Note 1 550-904 Terminator X (554-152) GM LS 24X Crank/1X Cam (558-102) Multec 2 V8 (558 …Holley Main Power Harness for Avenger EFI, HP EFI and Dominator EFI ECUs. 13 Feet Long and supplied with 40 Amp Fuse.Our Hi-Tek deep transmission pans are constructed from A356-T6 aluminum and are cast with thick external fins, adding additional strength and increased cooling properties. The deep pan design increases fluid capacity by 3-quarts over the stock O.E. steel pan. All these features combined help dissipate heat quicker netting lower transmission and fluid …Aug 26, 2018 · My dad has a Chevy van with the 4l80e. He bought it with a rebuilt tranny/torque converter, but the torque converter was no good and they replaced it under warranty. He had similar issues once the tranny warmed up until they replaced the converter. The transmission temps would also skyrocket on the highway. For increased power, depressing the accelerator to the floor will activate the throttle position sensor kick-down feature and will shift the transmission into one gear range lower than is selected on the gear range lever. The throttle position sensor is located on the fuel Injection pump. Figure 1. 4L80E Transmission. NEED PHOTO OF 4L80E HERE ...The direct clutch goes from static to opposite engine rotation and spins up to over 80% engine speed when you suddenly hit low range. A recipe for torching the direct clutchs, just like with a trans brake so you need to prepare the direct drum for brake service. Mr. Hipster said:

Holley carburetor identification numbers are typically stamped on the side of the airhorn. If the carburetor was factory issued, it may have multiple numbers, including the manufacturer’s part number, date and an application code. The only ...

It wont shift at all, its always in the same gear no matter where you have the shift lever. 1,2,3,d and od is all the same gear. I can get up to 45mph so I think its stuck in 2nd and reverse works fine. I heard if the transmission looses power this will happen. Before this happened over about a month it kept shifting at higher and higher rpms ...The headers are mandrel bent and TIG-welded. The LT’s factory flexplate is designed for use with the latest six- and eight-speed transmissions. If you are swapping a 4LXX-series transmission, then you need a new flexplate like the billet SFI 29.2 unit from TCI (part No. 399860). The Gen V crankshaft is an 8-bolt.Dominator EFI GM Drive-By-Wire Harness4L80E/4L85E 8.1 TCC Minimum Speed and Factory Lockup-Shift Tuning. 2004 Suburban 8.1 with the 4L85E transmission. Trying to improve efficiency and responsiveness a bit as the stock transmission calibration does not at all make use of the torque the 8.1 has to offer. First issue - the stock converter tables lock the torque converter in 4th gear ...4L65E, 4L70E, 4L80E, and 4L85E transmissions. 2 US Shift Transmission Control System instruction and operation manual. ... Holley solenoid. The older Bosch solenoid is silver, while the newer Holley ... Power Splice the power wire (Pin 9 Red with 7.5 Amp fuse) ...4L80E – Level 2 Transmission with Torque Converter. Email this page to a friend. Horse Power: 500 (500 Torque) Converter: HD Towing & 4WD Lock-Up Stall: 1800-2200Master Overhaul Kit with New Steel Plates Raybestos High Energy Frictions Transgo Reprogramming Kit Filter New Torrington Bearing Kit New Bushing Kit New Thrust …stored in memory, the Atomic TCM must be powered off for at least three (3) seconds prior to subsequent power-up and operation. Upon power-up, it is a good idea to check and make sure the new parameters appear as expected BEFORE attempting vehicle operation. TRANS TYPE: Selection menu for transmission type. Choic-es include the following ...Features and Benefits. Plug and play LS engine control. GM Drive-by Wire throttle body control. GM Transmission Control (4L60/4L80) Genuine Bosch LSU 4.9 Wideband Control (Will not work with LSU 4.2 Oxygen Sensors) On-Board Diagnostic LEDS for: ECU Power – Engine Run – Wideband Status – TPS Calibration – Crank Signal – Cam Signal.B&M's Street/Strip transmission is a complete ready to run unit (less torque converter) for high performance street and mild dragstrip use. The transmission provides firm shifts and features a standard shift pattern, these are the finest available for street and strip use. The Street/Strip GM 4L80E automatic transmission fits GM models 1997-2015. Features a 34-element intermediate sprag, high ...

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Part number 550-917 also has 4L60E or 4L80E Transmission control. Terminator X Max comes fully loaded with base maps for common LS engine combinations to get you out of the garage and on the road/track fast. The 3.5" touch screen LCD handheld contains an easy to use calibration wizard as well as tuning and gauge display functions. Aug 8, 2013 · See all 4 photos 4 photos Powertrain Control Systems (PCS) also offers a completely new valvebody for the 4L80E that can use the existing overdrive to create five forward ratios: 2.48/1.86/1.48/1. ... Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. Thus, Holley can not guarantee an answer or timing on an answer. Announcement. Collapse. No announcement yet. No Start or Idle Without Throttle - LM7, 4L80E. Collapse. X. Collapse ...It will buy good Turbo 350 and 400 cores all day long. 3. The Turbo 400's input shaft is an industry winner because it is a tough survivor in stock high-performance applications. Hughes can ...The one that comes in the LS kit 550-918 transmission harness is part number 558-405, which is only good for the earlier model 4L60E & 4L80E transmission. I found this out the hard way. I installed the Terminator X Max harness not knowing the harness is transmission specific, the harness plugs are identical.The headers are mandrel bent and TIG-welded. The LT’s factory flexplate is designed for use with the latest six- and eight-speed transmissions. If you are swapping a 4LXX-series transmission, then you need a new flexplate like the billet SFI 29.2 unit from TCI (part No. 399860). The Gen V crankshaft is an 8-bolt.If you are looking for a reliable and easy-to-use transmission controller for your GM 4L60/65E or 4L80/85E automatic, you may want to check out the PERFECT TORC from Painless Performance. This manual provides detailed instructions on how to install and program the controller, as well as troubleshooting tips and wiring diagrams. All times are GMT-6. This page was generated at 05:46 PM. I’m wiring up my 2003 Silverado 5.3L/4L80E with the Terminator X Max with Transmission Control. I’m at the +12V switched part for the Holley ECU itself. The instructions clearly state to not connect it to a dirty source like an ignition coil. So I’ve seen the SEO connector E ...The 4L80E transmission features a large 32 spline output shaft – much like the TH400 transmission – in the numerous 2WD and 4WD applications. The 4L80E features a die-cast aluminum case, just like most other GM automatics. However, the 4L80E never featured a removable bellhousing, unlike the 4L60E automatic transmission.Posts: 39. #10. 11-23-2018, 01:19 PM. I had a 4L80E shifting problem that ended up being a transbrake pressure switch issue. But while I was troubleshooting, Holley tech had me switch the type of datalog to "Transmission" and send it to them. So I think there is some data you'll be able to check. ….

3. Input Speed Sensor (ISS) on 4L80E 4. The Transmission Control Unit (TCU) 5. The Throttle Position Sensor (TPS) on the carburetor 6. The tach lead on the distributor cap (carbureted engines) 7. Ignition power (12v with key in run position) 8. Battery power (12v at all times) 9. Battery ground (battery negative terminal or solid engine ground).CONST. POWER Connect the CONST. POWER terminal to a +12V power from the fuse panel that is “hot” all of the time, or a fussed wire (5-20 amp) direct to battery power. This terminal should have power all of the time. The constant +12V supply source should be a fused 5 - 20 amp circuit, the system draws less than 1 amp,Holley Dominator EFI currently supports the use of 4L60E, 4L65E, 4L70E, 4L80E, and 4L85E transmissions. PN 558-405is a fully terminated harness for these applications. Note that you must select the correct year range of the transmission to ensure that you receive the correct harness. The 558-455 4L60E transmission harness for the 2009+ GM 4L60E ... PART NUMBER ECU MAIN ENGINE HARNESS IGNITION HARNESS INJECTOR HARNESS TRANSMISSION HARNESS DRIVE-BY-WIRE HARNESS NOTES 550-903 Terminator X (554-152) GM LS 24X Crank/1X Cam (558-102) EV1 V8 (558-200) Note 1 550-904 Terminator X (554-152) GM LS 24X Crank/1X Cam (558-102) Multec 2 V8 (558 …Air & Fuel Delivery /. EFI - Fuel Injection /. Terminator X /. Terminator X and X Max Universal Kits.Holley’s Terminator-X and Terminator-X MAX systems offer control over a breadth of GM or aftermarket high-impedance injectors, with provisions for either a cable- or electronic-actuated throttle body. The MAX version will control drive-by-wire (DBW) engines with an option to also control an electronic-overdrive automatic like the 4L60E or 4L80E.Holley Dominator EFI currently supports the use of 4L60E, 4L65E, 4L70E, 4L80E, and 4L85E transmissions. PN 558-405 is a fully terminated harness for these applications. The following reviews installation of this harness. Main Transmission Connector – Simply plugs into the connector on the transmission.4L80E Wont shift. This is and LT1 engine running a LS1 computer, but I drove the car before the conversion with the TCI box (shifted fine). I swaped TQ …I have a '94 F150 with an LS 5.3L. When it had 4L60E, everything was working fine even had paddle shifter mode to work until the transmission startted slipping. So I decided to go to a freshly new built 4L80E. Installed transmission, change to 4L80E settings on tune. When I drive the truck in D (4th) the truck won't shift toTerminator X and Terminator X Max. Two powertrain management systems from Holley that offer plug and play control for most LS engines starting at just $999. Why settle for a junkyard ECU with a cumbersome aftermarket tuning interface when you can get complete control of your engine, self-learning fuel strategies and the proven, race winning … Holley 4l80e no power, The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The Terminator X ECU is capable of fuel map self-learning and ignition timing control, improving idle stability, drivability, and wide-open throttle horsepower! Did we mention that the Stealth 4150 also ..., The 4L80E uses shift solenoids A and B to control upshifts and downshifts in all forward ranges. The solenoids are both powered with system voltage when the ignition is on. Ground is provided by the vehicle PCM in a specific sequence to control shift scheduling (figure 1). Easily Convert the 4L80E to Full Manual Control They say necessity is ..., 1970-81 GM F-Body LS Swap System. The 2nd Gen Camaro/Firebird with its large mouth grille has the look that just needs to be modernized. Holley has engineered a complete system to swap the mild small block to a ultra-modern LS. From fuel to exhaust with all mounts and accessories, Holley has the complete system & Swap Kits to take your 2nd Gen ..., 1994-2004 Chevrolet S10 LS Swap Parts - Holley. Skip to main content. Categories. Brands. Shop By Vehicle., Unlock the full potential of your Terminator X and Terminator X Max ECU with our free PC software download. Take control of your Fuel Tables, Timing Tables, Idle Control, DBW Control, Boost and Nitrous Control, and much more. Through the advanced tables, you also can add custom sensors such as flex fuel or nitrous bottle pressure. Also included; real-time strip chart, and datalogging/datalog ... , THM200-R4. The first overdrive automatic to transfer power in the GM lineup was the 200-4R that arrived in 1981 behind A- and G-body cars as well as full-size sedans. This transmission is often mistakenly lumped in with the TH-200 three-speed automatic that GM attempted to make work in the early ‘80s., Here is my situation lm7 ls 5.3 with a Holley terminator hp ecu running the motor and a efi source 4l80e controller. Tech support was helpful in the beginning trying …, Dominator EFI GM Drive-By-Wire Harness , Sep 13, 2021. #10. Vehicle speed signal that runs from the pcm to the factory speedometer is at pin 50 in the green connector. Should be a dark green wire with a white stripe. You dont have to mess with the sensors on the transmission at all., THM200-R4. The first overdrive automatic to transfer power in the GM lineup was the 200-4R that arrived in 1981 behind A- and G-body cars as well as full-size sedans. This transmission is often mistakenly lumped in with the TH-200 three-speed automatic that GM attempted to make work in the early ‘80s., B&M, Hurst, and Mr. Gasket offer a full line of performance street and racing shifters for automatic transmissions that won’t let you down. With classic good looks and proven mechanical designs giving you choices of either positive ratcheting actions, or gated racing shifters. You won’t miss a shift when it counts with B&M, Hurst, and Mr. Gasket …, For increased power, depressing the accelerator to the floor will activate the throttle position sensor kick-down feature and will shift the transmission into one gear range lower than is selected on the gear range lever., Buy TERMINATOR X MAX LS1 24X,1X MPFI KIT WITH TRANSMISSION CONTROL LS 24X CRANK,1X CAM,4L60E,4L80E TRANSMISSION CONTROL,NO LAPTOP REQUIRED,3.5" TOUCHSCREEN,COMPATIBLE WITH LS1,LS6 ENGINES: ... takes the guess work out of tuning your base fuel table | High Impedance Injector Drivers …, Part number 550-926 also has 4L60E or 4L80E Transmission control and Drive-By Wire Throttle Body control. ... High Impedance Injector Drivers will safely power ..., The performance world is changing. While power remains almighty, ... we bolted a used 4L80E that Ed Taylor scored from Craigslist. ... we needed a 950hp Holley to feed the Rat, ..., stored in memory, the Atomic TCM must be powered off for at least three (3) seconds prior to subsequent power-up and operation. Upon power-up, it is a good idea to check and make sure the new parameters appear as expected BEFORE attempting vehicle operation. TRANS TYPE: Selection menu for transmission type. Choic-es include the following ..., TCI 302820 EZ-TCU Transmission Control Unit. Compatible w/ GM transmissions, including 4L60E, 4L65E, 4L80E, 4L85E & TCI 6x Six-Speed/4x Four-Speed. Maximum control over shift points, shift firmness and shift speed. No software, laptop or experience needed. Completely intuitive programming interface or optional fully …, TSP 228R camshaft kit. LS9 head gaskets. ARP head studs. I followed the wiring and setup instructions as outlined, but the car is unable to start. First I noticed the #6 LED was blinking red and the #7 LED was blinking blue. So I replaced both of the sensors with no change in how it runs., Determine the model number of a Holley carburetor by locating its list number. This number is stamped on the carburetor and is preceeded by a letter. Look for the list number on the main body casting and choke air horn. The number is stampe..., B&M's Street/Strip transmission is a complete ready to run unit (less torque converter) for high performance street and mild dragstrip use. The transmission provides firm shifts and features a standard shift pattern, these are the finest available for street and strip use. The Street/Strip GM 4L80E automatic transmission fits GM models 1997-2015. Features a 34-element intermediate sprag, high ..., connector. row. pin. pin name. function. wire color. termination. notes. trans 1: a. 1 +12v power. 12vdc solenoids. red 18ga. trans plug pin e. trans 1: a. 2 +12v ..., Holley Dominator EFI currently supports the use of 4L60E, 4L65E, 4L70E, 4L80E, and 4L85E transmissions. PN 558-405 is a fully terminated harness for these applications. The following reviews installation of this harness. Main Transmission Connector – Simply plugs into the connector on the transmission., WIRING MANUAL & DIAGRAMS 199R10555 - Holley is a comprehensive guide for installing and troubleshooting Holley EFI products. It covers the latest revision of the wiring system, including ECU, ignition, nitrous, water/methanol, and sensors. Learn how to optimize your fuel injection performance with this manual., WIRING MANUAL & DIAGRAMS 199R10555 - Holley is a comprehensive guide for installing and troubleshooting Holley EFI products. It covers the latest revision of the wiring system, including ECU, ignition, nitrous, water/methanol, and sensors. Learn how to optimize your fuel injection performance with this manual., Gen V engines require a fuel delivery system capable of no less than 72 psi and 45 gallons per minute (gpm) of fuel delivered to the engine-mounted high-pressure pump. A good solution for fuel ..., Holley Can Adapter Power Harness. Holley CAN Adapter/Power Harness - New Device To 2 Pin Main Harness. Regular price $31.83 ..., Holley's Sniper EFI Self-Tuning Master Kit is the best way to upgrade your car to fuel injection in a cost-efficient way with just 4 simple connections required. Built specifically with a dual pattern bolt on design built to fit 4150 flange and spreadbore manifolds. Take your build to the next level and take advantage of improved engine performance, better miles …, 8 4L60e/4L80e Transmission Harness 1 558-405 9 CAN Power Harness 1 558-430 10 CAN Extension Harness 1 558-424 11 Oxygen Sensor 1 554-101 12 Oxygen Sensor Weld Ring 1 534-49 Service Parts: 13 40 AMP Relay 1 534-26 Optional Parts: 14 100 PS Fuel Pressure Sender 1 554-102, 1. DRIVER456 Discussion starter · #3 · Jun 16, 2022. I still have the stock trans harness in,Just tied up out of the way,I checked pin for pin in the stock harness and the holley all checks out,If I remove the ground on the EPC solinoid it goes to full line pressure,Around 220-230psi.The ground is good also gets 12v to positive pin.I don't ..., the ls3 chevelle finally gets holley crossmember from ebay because holley was on back order for 3 mounthsgets yours today!https://www.amazon.com/gp/product/b..., Oct 13, 2022 · Symptom 1: Delayed Gear Shifting. A delay in gear shifting is an irritating situation where there is a noticeable duration between shifting the gear and the car’s movement. In other words, if your car doesn’t instantly respond after shifting the gear, it can mean that the shift solenoid is faulty. When your 4L80e solenoid doesn’t get the ... , Here is my situation lm7 ls 5.3 with a Holley terminator hp ecu running the motor and a efi source 4l80e controller. Tech support was helpful in the beginning trying …, Sniper EFI 2300 2-Barrel Self Tuning Kit. How To. tech. Sniper EFI Videos. Sniper EFI Tech. Sniper EFI Quadrajet. Sniper EFI. video. Watch along as Jeremy shows you how easy it is to update the firmware on your Holley Sniper EFI!