GM's popular LS engines are finding their way into a large variety of vehicles. They make great power, plus they're very durable and reliable. Unfortunately, the factory LS pans don't always fit or they hang too low for today's hot rods. Holley's new LS Swap Engine Oil Pan is designed to help! It provides maximum clearance to the chassis and ground, plus provides an OE (Original Equipment ...forcd02 · #13 · Mar 3, 2021. Two things I have learned using the Holley system (had 4, prob still only know 30% of its workings, lol) make a back up copy, and don't weld on the car with the computer hooked up. One tiny spot weld courp. the tune, but lucky I had the backup. when your credit cards are max\'ed-call and raise the limits.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 …Dominator® EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and dual wideband oxygen sensor options, Dominator® systems have nearly unlimited capabilities to control any power adder, input, or output you can throw at them. Need to run a turbocharged, nitrous injected 8 cylinder running ... ... 4L80E Transmissions, Drive-by-wire and Throttle Body ... High Impedance Injector Drivers will safely power most Stock LS injectors and Holley EFI Injectors.Every Holley carb is built in the USA and 100-percent flow tested for no-hassle, out-of-the-box performance. Holley fuel pumps, fuel injectors, throttle bodies, and EFI system are manufactured using that same proven quality control. Bring a renowned Holley carburetor, fuel pump, or any other high-quality air and fuel system part to your street ... 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.I have the Terminator X Max running the show. I'd like everyone who purchased the Terminator X Max to know, transmission wiring harness is transmission specific. 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.Mar 13, 2017 · The 4L80E takes the 400’s internals and blends them with efficiency, thanks to the addition of overdrive and converter lock-up. At 8,000 pounds gross vehicle weight, the 4L80E’s capacity is greater than the smaller 4L60E’s. As a result, the 4L80E is a completely different transmission and doesn’t share anything in common with the 4L60E. Free Shipping - Holley GM Transmission Wiring Harnesses with qualifying orders of $109. Shop Transmission Harnesses at Summit Racing.Cataclean Diesel - Fuel and Exhaust System Cleaner. Motorcycle and Powersports. View All Terminator X Max transmission tuning. 10-21-2020, 05:07 PM. Hoping someone can help me with tuning on the Terminator X Max transmission tuning. I understand the upshift points, but not so sure on the downshift points. I'm assuming the downshift points are similar to a kickdown or TV cable as for their purpose.Apr 20, 2010 · 628 Las Vegas, NV., USA 4L80E stuck with only 2nd gear and reverse. -Will manually shift into 1st, but in 2nd, D, and OD starts and stays in 2nd. -Checked for power at the ECM and checked grounds. -Swapped ECM as I had a spare laying around and it didn't fix it. -Checked continuity with wires -Hooked up scan tool, no codes present ideas? Among the places the Holley I/O Module could find itself useful are cars like Andy Starr’s 582ci big-block ’56 Chevy street/strip car. This Hilborn injected Rat uses a Holley HP ECU and Starr wants to expand with additional inputs that will help him improve the big-block’s e.t. and speed. Photo credit: Dave Milcarek Photography.The WOT shift was set at 6500 on the 1-2 shift. I eventually pedaled the car and then got back into it in 3rd gear. I have a transducer on the 4L80 and this is labeled "4L80 Pressure". The thing that stands out to me is how the pressure is falling off around 5800 RPMs. The image above shows the burnout from the pass above.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 ...HP LS EFI Kits. Plug and play LS engine control. On-Board Diagnostic LEDS for: ECU Power – Engine Run – Wideband Status – TPS Calibration – Crank Signal – Cam Signal. Allow you to identify any Critical engine issues at a glance. 4 Inputs – 12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, or activation ...#1 4L80E won't shift. 07-24-2023, 01:42 PM I have a '94 F150 with an LS 5.3L. When it had 4L60E, everything was working fine even had paddle shifter mode to …Let’s back up a bit: As pointed out above, the first step in the system setup is to select a base map from Holley’s compendium (they have a number of base maps stored inside the EFI software provided with the system). It’s easy too: you just select the combination that closest to what you run (or plan to run).Holley EFI 6L80/6L90E Transmission Controller for Terminator X MAX! ... 4L80E 6L80E B&M. B&M Performance Locking Dipsticks for Automatic Transmissions. …Description. Our Holley EFI standalone harnesses are designed for installing these new GM 24x EFI engines into your ride, whatever it may be. This swap harness is specific for 1997-2006 GM LS Based engines with a black crank position sensor and a Drive by Cable (Mechanical) Throttle Body and a 4L60e or 4L80e Transmission.Sep 12, 2023 · Then, go back to Toolbox, and Add Additional Config, select Transmission, and then for a basic setup select the AT.transmission. This is a basic 4L80E setup, but focus on the shift parameters. Note the shift points for all of the gears. If you hover over the gray line shift points, the cursor will display that value. 4L80E speedometer programming/setup. Metro Black & White. --- Metro Black & White. - Default vB5 Style. English (US) I'm using a Dakota Digital Dash, with their BIM interface for the Terminator X Max. They say it picks up a speed through the CAN Bus connection. Is there anything I have to do except Enable Speedometer Output, 4000 …as said, if no signal from the rear sensor, it wont shift another thought, if no power to the trans, it will only have 2nd and rev as I remember hopefully it has the rear …Apr 6, 2021 · The Holley efi forums can be helpful as well. If there is a GOOD Holley tuner in your area, that will ultimately get you the best tune. For drive ability and power. a dyno session is priceless really, saves trying to street tune, and get tickets, or wipe out. There’s a lot going on in a hurry, in a big power street car. 4L80E/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 ... 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 …Sep 25, 2019 · 3.5” Terminator X handheld. If these devices or any other CANbus device is not being used, there is no need to do anything with this connector. A24 – CAN Lo (Pin B) A32 – CAN Hi (Pin A) Primary Outputs Idle Air Control (IAC) The terminated IAC connector is for a 4 wire stepper type IAC (Holley PN 543-105). 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!Terminator 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 technology of Holley EFI for under a grand!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.4L80E/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 ...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.There is no reason to settle on just three gears or the kickdown linkage of an automatic transmission with the number of electronically controlled four speed automatics that are available these days. MSD will take the mystery out of setting up or programming an automatic trans with the Atomic Transmission Controller. The Atomic Trans Control Module (TCM) is based off the popular Atomic EFI ... Holley has made it easy to select just the right engine control unit for your needs. Choose from: Holley HP: Advanced EFI for Everyman. Holley Dominator: EFI With Virtually Unlimited Capabilities. Holley Avenger: All-Inclusive EFI for Small- and Big-Block Chevrolet. Holley Terminator EFI: State of the Art in Throttle Body Injection Systems.to www.holley.com for a database of technical information and online support. ... (no supercharger, turbocharger, etc.) 4, 6 or 8 cylinder ... to be isolated on its own individual switched 12v power source. Failure to do this may result in a “no start” condition. 11. Connect the 3.5” Sniper EFI Handheld to the main harness.The Sniper EFI Stealth 4500 is designed for engines that make at 800-1,500 naturally-aspirated horsepower, or up to 1,250 horsepower with forced induction. The throttle body is a direct fit replacement for Dominator-style 4500 flange carburetors on …628 Las Vegas, NV., USA 4L80E stuck with only 2nd gear and reverse. -Will manually shift into 1st, but in 2nd, D, and OD starts and stays in 2nd. -Checked for power at the ECM and checked grounds. -Swapped ECM as I had a spare laying around and it didn't fix it. -Checked continuity with wires -Hooked up scan tool, no codes present ideas?... 4L80E transmissions; Real-Time fuel map learn, takes the ... High Impedance Injector Drivers will safely power most Stock LS injectors, and Holley EFI Injectors.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 ...Sep 22, 2020 · LS with 4L80E - Questions ahead of diving in. 09-22-2020, 09:00 AM. Hi everyone. Quickest background possible - I'm having a fairly obnoxious drivetrain built. Low target of 800+ HP and torque. Now here's where it get silly - the guy doing most of the work is a skilled builder, tuner and racer (his Grand National is awesome). Description. Our Holley EFI standalone harnesses are designed for installing these new GM 24x EFI engines into your ride, whatever it may be. This swap harness is specific for 1997-2006 GM LS Based engines with a black crank position sensor and a Drive by Cable (Mechanical) Throttle Body and a 4L60e or 4L80e Transmission.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 ...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 FiltersFree EFI Tuning Software for complete control of your Terminator X power plant; Includes: 24x LS Engine Main Harness - EV6 Injector Harness - 4L60E/4L80E ...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 ... 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) ...TH400, 700R4, 4L60E, 4L80E, 6L80E, 200-4R and others. We build GM Performance Transmissions in many levels. PATC is on the cutting edge of performance rear wheel drive American transmission development. We work with different manufacturers in the development of stronger parts. We have a wide variety and large inventory of …While we intend to use a Tremec TKX manual five-speed behind our small-block, other options include late model electronic overdrive automatic transmissions such as the 4L60E or 4L80E. Holley anticipated this demand and offers a Terminator X MAX ECU package that includes a very comprehensive transmission controller and wiring harness …A crank sleeve adapter may be used here to make up the difference. This kit comes complete with a dual-pattern dished flexplate, torque converter sleeve adapter, and hardware. It's a great way to swap an LS in front of your existing TH350, 400, or 700R4. One notable exception to the rule is the ’99-'00 LQ4 6.0.Choose a performance torque converter from B&M or Hays. We offer a variety RPM stall speeds to fit your needs. B&M and Hays torque converters have you covered for your street, track, or off-road adventures.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 toHolley (HLLY – Research Report) received a Hold rating and a price target from D.A. Davidson analyst Michael Baker yesterday. The company... Holley (HLLY – Research Report) received a Hold rating and a price target from D.A. Davidson...Free Shipping - Holley GM Transmission Wiring Harnesses with qualifying orders of $109. Shop Transmission Harnesses at Summit Racing.4L80e 3rd Gear WOT Lockup. After looking at my scans during track runs, it seems 3rd gear is where I have the most to gain other than my 60' times. Joe mentioned that there are some torque converter settings in HPTuners that may help with 3rd gear lockup, but I've been unable to get ahold of him since he offered to help.Dominator EFI GM Drive-By-Wire Harness1988-2000 Chevrolet C1500 LS Swap Parts - Holley. Skip to main content. Categories. Brands. Shop By Vehicle.Holley Can Adapter Power Harness. Holley CAN Adapter/Power Harness - New Device To 2 Pin Main Harness. Regular price $31.83 ...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. XSPSI · #15 · Aug 6, 2020. bad466 said: Yes, you'll need a separate 12v to your t-brake button. This will be used as the 12v Input to the Holley ECU. So basically, run 12v to your t-brake button, then out from your t-brake button to the Holley HP 12v Input you created. This input will also be tied with the Rev Limiter.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!XSPSI · #15 · Aug 6, 2020. bad466 said: Yes, you'll need a separate 12v to your t-brake button. This will be used as the 12v Input to the Holley ECU. So basically, run 12v to your t-brake button, then out from your t-brake button to the Holley HP 12v Input you created. This input will also be tied with the Rev Limiter.Terminator X Max transmission tuning. 10-21-2020, 05:07 PM. Hoping someone can help me with tuning on the Terminator X Max transmission tuning. I understand the upshift points, but not so sure on the downshift points. I'm assuming the downshift points are similar to a kickdown or TV cable as for their purpose.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 ...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 ...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.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 ... Description. Our Holley EFI standalone harnesses are designed for installing these new GM 24x EFI engines into your ride, whatever it may be. This swap harness is specific for 1997-2006 GM LS Based engines with a black crank position sensor and a Drive by Cable (Mechanical) Throttle Body and a 4L60e or 4L80e Transmission.The 4L80e transmission is one of the strongest and most reliable high-performance automatic transmissions built by General motors. And if you’re driving one of GM’s trucks like Sierra, Silverado, or Suburban, chances are you have the 4L80e. The transmission is known for delivering much power and can even be tweaked to grace …Cataclean Diesel - Fuel and Exhaust System Cleaner; Motorcycle and Powersports; Gauges and Gauge Accessories. Categories / Gauges and Gauge Accessories3. 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).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.Apr 3, 2016 · It is a holley 9379, 4150 competition 750 double pumper. Looked up the factory jetting and it was 68/81 with a 6.5 power valve in the front only. So, it looks like the power valve was removed and it was jetted up 5 in the front, and the rear was jetted up 3. Seems like a lot for a 5.3, with a cam, and shorty headers. 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 Replaced TBI with Carburator, 4L80E wont shift. Sensor (V V S)- (Speed Sensor) or the wire harness to the VVS. IF the ECM is not getting a signal from the V V S, the PCM can not give the to switch gears. The V V S is on the drivers side of the end ot the transmission that is held on by one bolt. Best thing to do is to have the truck scanned at ...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 ...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!18. Aug 20, 2022. #1. I have a 6.0 Lq9 and a 4L65/E trans in my buggy, I installed a Holley terminator x Max computer to run the eng and trans. I have worked through the wizards for set up and it runs very well. but the trans will not shift out of 1st gear. Park,Rev,Neutral, all work fine. but is doesn't matter if I am in D,2,1 with the shifter ...4L60E 4L80E / TCI® 6x Six-Speed OUTPUT SHAFT SPEED This connects to a speed sensor at the rear of the transmission. In the case of the 4L80E and TCI® 6x Six-Speed transmissions, use the rear most sensor. THROTTLE / TPS SIGNAL The THROTTLE connector can be plugged into an early style GM TPS sensor. WiringFeb 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. Holley EFI; Dominator EFI; If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. 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.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, ...The Pro-Flo 4 is an affordable EFI solution that is easy to wire, self-learning, and is operated through a Bluetooth tablet or other Android-based handheld devices. Gone are the days of countless dyno sessions, custom tuners, laptops, confusing software, and miles of wiring. Carburetor Vs. Electronic Fuel Injection.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 …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 per gallon and easier starting ... 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 …Apr 14, 2020 · 4l80e no speedometer. I swapped the bodies on two vans. I had a 2000 Chevy express Quigley 4 x 4 conversion 5.7 gas motor and a 2001 Chevy express diesel motor high top.The original plan was to put the diesel motor on the four-wheel-drive frame, but the bigger diesel motor wouldn’t fit with the pumpkin in front. 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.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.5.3 ls on 4l80e with segment swap tcc lock up issue Like title says 5.3 on 4l80e with segment swap under same OS# the transmission goes into gear fine but once it gets warm itll stall when i place it in drive. My reverse works with no problem its just my drive that stalls. I did the vss and iss and repinned the main transmission connector.Choose a performance torque converter from B&M or Hays. We offer a variety RPM stall speeds to fit your needs. B&M and Hays torque converters have you covered for your street, track, or off-road adventures.High Impedance Injector Drivers will safely power most Stock LS injectors, and Holley EFI Injectors. ... 4L80E Transmission Control Harness - Terminator X MAX ...Innovative Performance Chip/Power Programmer for Chevrolet Silverado 2, The 4L80E takes the 400’s internals and blends them with efficiency, thanks to the addition of overdriv, The 4L80e transmission is one of the strongest and most reliable high-performance automatic , 4L80E/4L85E 8.1 TCC Minimum Speed and Factory Lockup-Shift Tuning. 2004 Suburb, Oct 17, 2020 · Multiply the 1st gear ratio by the rear and ratio to get the, Length of Day. 12 h 4 m. Tomorrow will be 0 minutes 10 seconds s, 4L80E/4L85E 8.1 TCC Minimum Speed and Factory Lockup-Shift Tunin, Holley EFI 558-103 LS2/3/7+ (58x/4x) Engine Main Harness. Skip t, The WOT shift was set at 6500 on the 1-2 shift. I eventually pedale, Ignition Control. In order to set up the ignition on the Ho, With everything installed correctly, when the brak, Holley has made it easy to select just the right engine, Air & Fuel Delivery /. EFI - Fuel Injection /. Terminator X /. , This standalone harness was specifically designed to work f, No electricity sent means no gear. The two shifting solenoids will , The 4L80E transmission features a large 32 spline output s, Terminator X and Terminator X Max. Two powertrain management systems f, for at least three (3) seconds prior to subsequent power-up and oper.