1993-1997 COMPLETE LT1 ENGINE FOR Firebird, Camaro V8 LT1 5. You should be able to drive your tach with the LT1 tach out put wire. Mated up to it is the TR6060 6-speed manual transmission. You may have heard about an LT4 knock module. Also have sanderson angle plug headers , wiring harness and ecm done by current performence, nv3500 5 speed trans , used block off plates to cover the egr openings , put a vortech oil pan on the motor , high volume oil pump. Current Lead Time: 8 weeks This Swap Ready Turnkey pallet features a Chevrolet engine out of a 2016+ Camaro SS or Corvette with standard less than 50,000 miles. Hey guys, I like several others am trying to tune my '96 LT1 Camaro with a 24X EFI connection. I'm looking for REAL answers from someone who has done this with an LT1. Free Shipping and lifetime warranty on all GM engine control module and all other Control units Shop with us today!. 7L Standalone Engine Management Wiring Harness Image of base model harness - "Click to Enlarge" or Click on component for more information 1994-95 LT1 Engine Management Harness - $374. 7 seconds † for Stingray and 3. My intention for this customer was to install a Dominator to control the LT1 Engine using the OE Ignition system (Optispark), Trans control on the 4L60E and a single stage progressive 200 HP Nitrous system. Gen V LT1/LT4 installation guide by Dave White – automobileman. so for the cost of me to convert to a vented opti I can convert to an aftermarket distributor and 411 PCM for the same or a little less. " In general, timing advance should decrease as load increases, and increase as RPM increases until the peak torque output is reached. Couple LT1 gurus on here that help out a lot with the info. I've got lots of information here about swapping late model GM engines. Here's how!. The LT1 engine replaced the TPI in the Corvette in 1992, and in the Camaro in 1993. I went to Nebraska for last weekend, went to two weddings there, missed one here (sorry ZBG!), got to see an old college/navy buddy, had my house broken into (got the wedding band, bastards…come back when I’m HOME!), got certified on the catamarans at the sailing club. Dude their is a shop in Orlado, FL that sells the wiring harness for the swap it is about $650. 3 to LS3 wiring swap. hey there I have a 1985 Camaro Iroc z28 Body and am doing a conversion engine swap to a 1994 lt1 caprice 5. Interestingly enough, you can drill the LT1 intake for a dizzy and just use one of those instead of the optispark - probably have to swap to an aftermarket ECU like megasquirt or a 730 TPI ecm though. Com - 7227 Private Road 1830, West Plains, Missouri 65775 - Rated 4. How to wire up Lt1 without having to purchase a stand alone harness, some information is also valid while doing a Ls swap, several pointers outside of wiring. Last year of the LT1 in the Corvette. The ECM then orders the FPCM to inject the correct amount of fuel for the current engine load, engine speed, and throttle position. If anyone has any questions about the swap just ask. 1994 Lt1 Wiring Harness » welcome to our site, this is images about 1994 lt1 wiring harness posted by Benson Fannie in 1994 category on Sep 21, 2019. Fuel Injection Connection dot com has been building GM EFI fuel injection systems for 15 years. If you don't see the wiring harness you need listed below, please call us - we have harnesses for almost all Chevy V8 and V6 gas engines, and for all LS-x based combinations from 1998 - 2017. thanks! pix of the engine i used are in my profile. So I have a 96 corvette, and am working on a 0411 pcm conversion. PCM, Accessories, Harness, springs, fuel lines. You can safely assume the 12V wire is good. 1994 firebird LT1 to LQ4 swap? I know it has been done I am almost sure I will need the 98 style wiring harness with ecm is there anyway to connect the 98. GM Cadillac Northstar DIS to GM HEI SBC ECM Project. lt1 swap « previous next If the motor was in front of an auto you may need the ECM programmed. I am looking for others who have done the same type swap so we can help each other with problems, or ways to better the performance. into place. For most GM Cars and Trucks (EFI only & for off-road-use only applications). Home Page; Monthly Specials; Gallery. The cam was spec’d by Alvin, and ended up as a 224/236 with a 113 LSA. LSx Harnesses and Computers. Architecturally similar to the LS family of engines, these LT1 engines feature a unique block casting, cylinder head design, oiling system and more. boyd smoothies 17x10 rear and 17x8 front. - 02/03/2017 This is a brief and concise guide to those who are interested in installing the new generation of LT crate engines offered by GM Performance. LT1 Swap lt1swap. If you know 100% for sure you won't want anything else, the LT1 is a great choice and very reliable. For decades, GM’s Gen I small-block was the go-to engine swap for anything that needed cheap, reliable power, but its reign is coming to an end. 2014+ Corvette LT1 ECM with core trade in. We have been building LS conversion kits for nearly 20 years and have helped thousands of people convert their muscle car or truck to LS power. The LT1 PCM is used with the EBTCM, so vehicles equipped with traction control will likely lose traction control and ABS. This kits includes the Tuner program, ECM Definition File, Burn2 Programmer, Flash memory, and required adapters. I did an LT1 swap into a 73 240Z by modifying the stock harness from the donor car. The only things left to do is get a y-pipe, front brakes, alignment, tires, a 4th shooter, throttle cable, shift linkage, windshield wipers, registration, and inspection. I know I would have to run a 2016 Camaro PCM/ECU/TCU. Use Ricks best motor mounts. No disrespect to anyone,but the LT series motors are only good as boat anchors. harnesses have a togle switch for the ignition. 10 a page to photo copy the schematics I needed, then I simply removed the wires I wouldn't be using. lt1 swap « previous next If the motor was in front of an auto you may need the ECM programmed. I will add the E85 composition sensor to run the e85. 'Gen III PCM on the inside, LT1 connections on the outside'. #HF47TE - 1994-97 LT1 Camaro ECM for 4L60 Trans. com/LS3Forums. com is Sponsored by: LT1 PCM Tuning for Dummies. LT1) using TunerCATS. Since both the 1993-'97 Camaro Z28 and the 1998-'02 Camaro Z28 used the same chassis, performing a LT1 fourth-gen to LS swap has become popular. How to wire up Lt1 without having to purchase a stand alone harness, some information is also valid while doing a Ls swap, several pointers outside of wiring. I figured, my Malibu needs a motor, and I'm not driving the Caprice anymore, so might as well use something that I've already got, and paid for. VATS can be removed on all applications if requested. The Older one from the 60's you'd have to run the block. The 1992 Corvette introduced the LT1 engine and a new ECM that requires high- and low-resolution signals from within the distributor. Shift firmness can be altered, spark and fuel tables are also tweaked. No warranty is implied or provided for any content on this site. The kit allows you to read the calibration information currently stored in the car's computer, view and edit this information as needed, program the car. if you dont have the relays and fuse block with fuses i will provide it. Ecm questions for big block chevy swap It's going to be a Blueprint Engines 509 cubic inch long block and I'm going to be converting it to using multiport fuel injection and coil near plug ignition using a 24x crank reluctor and a factory replacement gen 7 vortec 8100. We are dedicated to tuning your vehicle's engine computer to attain maximum performance and the best drivability possible while keeping the powertrain reliable. LSx Atlanta provides tuning and performance services for your GM high performance vehicles. and make it a complete no codes run. That's especially true for chassis such as S-10s, early Camaros and Chevelles, and many full size Chevy pickups. Just in case. Specializing in C4 Chevrolet Corvette Parts. Com 01/10/2016 Here are some more goodies for you all, PCM pinouts for all vortec pickup truck 1999 to 2007 separated by blue/red connectors for the 1999-2002 and blue/green connectors for the 2003-07 pcm. It is a LT1 6. Com, West Plains, MO Video November 21, 2017, Check engine light acts weird will use the control from the ecm, wait to start as well will be weird. - Summit Racing is your home for performance and stock replacement car and truck parts and accessories, tools, and more - Over 1. 7 engine , with the engine harness with the PCM computer. 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!. well which lt1/pcm year combo is the best or easiest to work with. php(143) : runtime-created function(1) : eval()'d code(156) : runtime-created function(1. Founder and president Art Whipple has always been regarded as a true innovator and enjoyed a very successful racing career as crew chief and owner of Top Fuel Funny Cars and Dragsters, as well as many other forms of racing such as circle and drag boats. For flowrates, be wary of the instructions provided by GM. Also all 1996+ OBD2 pins are listed, of course, if you have a 1994 or 1995 those pins will be empty. Unfortunately, after much searching, I wasn’t able to find a suitable car to start with- everything I looked at was either too expensive (to be ripped into as a project. I also have the seats and am building the mounts for them. The l99 uses 19 lb injectors and the lt1 uses 24's. 00 Add to cart #HF47TEC – 1994-97 Camaro ECM for 4L60 Trans. His software is affordable, not restricted to a single ECM, and has a built-in flash utility. 3rd Brake Flasher Web Site GM VATS Bypass Module For LS1 and LT1 [gmvats] - VATS bypass module is intended for use when installing a GM engine equipped with VATS (Vehicle Anti-Theft System) into a vehicle missing the BCM (Body Control Module), when resistor type bypasses just wont work, or for use with remote starting applications involving stock vehicles equipped with VATS. 3 v8, i dont remember what it came in but it looks just like the real 350 lt1's so play it safe and make sure that if you get one, its one thats out of a trans am, camaro, vette, impala, or caprice. I need more brains on an issue im running into. I found all the wiring diagrams and PCM pinouts in the field service manuals at my local library. Com September 19, 2017 · When working with the 2007+ GM trucks and suv's with the E38 ECM or car with the E67 ECM care should be taken not to damage the ECM connectors. The Road Ahead. Whats the best cam to put in a LT1? This is a discussion on Whats the best cam to put in a LT1? within the LT1 forums, part of the Vehicle Specific category; Am planning to change out the stock cam out of my 94 z28. We support all 6L80, 6L90, 8L90, and 10L90 transmission with your LT swap project!. For decades, GM’s Gen I small-block was the go-to engine swap for anything that needed cheap, reliable power, but its reign is coming to an end. Rewiring LT1 harness for 411 PCM. My motor is a 93 lt1 non vented opti and chip pcm. But I would love to drive the car! I can tell you this, all I work on is police cars so I may be able to help you some. all splices soldered and heat shrink. I think that they covered everything but ESC- Electronic Spark Control - used to be a separate box in the engine bay, on the LT1's it's a separate module that bolts to the middle of the PCM. You should be able to drive your tach with the LT1 tach out put wire. We can also take your 1995 Corvette LT1 wire harness and convert it to LS1 or LS2, the choice is yours. 1) Overview. Wiring Harnesses starting under 450. Com, West Plains. Cylinder Bank Assignment for LT1 24X swap "The firing order is hardwired in the LS PCM. This 1974 roadster weighs 2,315 lbs. ,the main harness for the computerdoesn't need to be touched at all,and the ECM will fall right into place on the pass fender (LT1 swap in progress) front. 1994 firebird LT1 to LQ4 swap? I know it has been done I am almost sure I will need the 98 style wiring harness with ecm is there anyway to connect the 98. into place. I have swapped a 95 lt1 into a 84 camaro. LSX Performance Parts. I can then run a 411 pcm from a 2001ish vortec 350 express van. Notice: Undefined index: HTTP_REFERER in /home/baeletrica/www/8laqm/d91v. LT1 engines were made out of cast iron while the LS1 engine. [email protected] This includes installation of new fuel pump relay and high current waterproof cooling fan relay, data link connector, VATS bypass and delete emissions if applicable, or complete California Emissions compliant. I called Nelson's to get a new PCM flashed to the new motor so I got that covered. com - rev e. 00$, free programing included with some models. if you dont have the relays and fuse block with fuses i will provide it. So it all depends on how technical you want to get in the car. com GM LSx and LT1 Performance Forums. Not to mention, the LS1 ECM is light years ahead of the LT1’s computer, allowing for a much better tuning solution. Whats the best cam to put in a LT1? This is a discussion on Whats the best cam to put in a LT1? within the LT1 forums, part of the Vehicle Specific category; Am planning to change out the stock cam out of my 94 z28. LS Gen III PCM & Wiring is reliably installed in minutes. I hadn't thought of the Optispark,but being a crappy system anyway I would go for the coilonplug ignition swap. 7L V8 Computer ECM Used. 7 in by blazer. The SS is already peppy with 415HP and 415lb-ft of Torque, but to some that may not be enough. 1994 Lt1 Wiring Harness » welcome to our site, this is images about 1994 lt1 wiring harness posted by Benson Fannie in 1994 category on Sep 21, 2019. LSx Swap Components. At Swap we are driven by the desire and achievement to always be better. By never settling and putting our dreams out of our reach but within our grasp we offer the highest quality craftsmanship and products at honest prices. Our new content-rich platform now features a blog with updated tech information, tips for successful stress-free installation, in addition to sharing customer experiences and the latest industry news. Chrysler/Jeep vehicles typically need a 8000 pulse/mile signal to run the speedometer. They both use DI fuel systems, I'm thinking the engine crossmember should swap straight across from the Camaro to the ATS. GM’s Gen III V-8 debuted in the new-for-’97. The Howell EFI LT/EcoTec3 harnesses are built to the customer's specifications. Bench Flashing a GM PCM: Sometimes you just cant get to the car to reflash the ECM. ALSO SEE:Kill Stories: LT1-Swapped Supra Beats Up a Modded SRT4. Custom Standalone ECM / TCM harnesses (LB7, LLY, LBZ, LMM) $ 541. I have no fire on my fuel pump wire. Com, West Plains. Ive been looking for an early 90s chev (2500 or single wheel 3500) that has an ext cab, 4x4, long bed and the 454. We offer many options of turnkey LS and Coyote Swap Kits. the engine locked up and i was given a 4. The harness at view is made to fit a LT1 (Impala/Caprice/Camaro) the computer mounts in the right hand front fender, passenger side. LT1 POWER MODULE WIRING DIAGRAM AND INSRUCTIONS Thank you for purchasing our product. We have an LT1, harness and ECM out of a 95 Vette. 1995 Roadmaster LT1 Rear end swap/ Posi Installation She will only lite up the rear passenger tire! This is fun to do but I am getting sick of having to rotate the tires all the rime. but the lt1 is a whole lot affordable for me. i also have access to anything else on the truck that may be needed to do the swap. VATS can be removed on all applications if requested. Chevrolet Performance is proud to announce all-new LT1 crate engine packages designed to give your project vehicle a high-tech heart transplant - and take it to a higher level of performance and efficiency! Introduced in the 2014 Corvette Stingray, the 6. No Injector Pulse. LT1 engine swap Fabrication. On the 1994-1997 LT1 F-body PCM, there is a replaceable module that receives the knock signal. Please look around my photo albumslots of info there PCM Programming for your LT1, Vortec, Tune Port GM fuel injected engine swap project. LT1 engine swap In a fit of (some say) madness, I am fitting a state-of-the-art LT1 type engine into an older car, a 1983 Firebird. LT1 24X 411 PCM conversion - all of us please step inside Does anybody know if my instructions were pre swapped or do I need to swap these still? 08-22-2015 #38. I will add the E85 composition sensor to run the e85. 2L long block crate engines were introduced on the seventh-generation Corvette Stingray, and opened the next chapter in the long, historic legacy of small block engines. What I am attempting to do here is to help make your LT1 conversion easier. You need a bellhousing from the 93-97 LT1 T56’s, and if your trans didn’t come with one they may be hard to find. GM TPI WIRING Mass Air Flow harness for modified GM Tuned Port Camaro/Firebird/Corvette 5. Below is a list of GM wiring diagrams and pinouts I currently have available for download. When working with the '94/95 LT1 cars, the update to the Tuner program allows one-button access to reading and programming the PCM. For most GM Cars and Trucks (EFI only & for off-road-use only applications). The VIN from this vehicle is: 1G1FG1R77H0179072. The LT1 offered increased horsepower and performance at the end of the muscle-car era and their horsepower saw a gradual decrease each year. Accordingly, it comes as little surprise that folks are already starting to look to the LT engines as swap candidates into older vehicles. LT1 411 LS1 PCM SWAP PART 2 Timing cover reluctor wheel install LT1 LS1 Camaro firebird trans am corvette. With the ability to put an LT1, LT4, or Ecotec3 engine into basically anything you want, these new engines are sure to become very popular swap options. PCM Diagnostics & Tuning - 90's LT5 swap using 0411 ECM - I finally have some time to move forward with this swap I have a 93 LT5 engine out of a zr1. The ECM on the 1996 S10 will no work on the LT1 engine, for one thing the S10 ECM will only command for 6 fuel injectors and will have different injection pulse and so on. You may have heard about an LT4 knock module. They include a fuse block, GM OBD II port, check engine light, electric fan control with relay, and a complete stand-alone design to control engine functions. LPE offers this LT1 to LS1 coil conversion computer to help eliminate some of the issues related to the optispark distributor. (c)2015 Steve Haslin. About a year or so ago, I rebuilt my 4L60 E in my LT1 Caprice, and it's STOUT. Posted In Transmissions and Drivetrain. The WOT afr determines total hp output when your foot is to the floor. No matter what i do the car fouls out the back cylinders really badly. if you dont have the relays and fuse block with fuses i will provide it. V6 to LT1 SWAP September 3rd, 2009, 01:08 PM. i have an opportunity to get ahold of a 1994 LT1 350 (94 z28) along with the harness and most anything i need. If you choose the right mount to being with you will avoid a variety of issues during the LS swap process. I need more brains on an issue im running into. Using Jeff's spreadsheet it was a piece of cake No problems at all. I've a 94 LT1 and new to this forum, and was wondering if the interface for getting a signal to the 411 PCM was ever achieved from an LT1 Opti and trigger? This is my 1st LT1 and I'm pretty happy with its performance but have read a lot about (and have done) the Opti replacement before finding out about the 411 PCM upgrade. How do you like Tunercat so far? I have an older version of LT-Edit that I need to update and play with a bit more. Swapping an LT1 for an LS1. We have an LT1, harness and ECM out of a 95 Vette. GBodyForum Sponsors The following companies have generously supported GBodyForum, please consider giving them your business. Home Page; Monthly Specials; Gallery. 00 – exclusions apply - Fast Shipping and 1-2 day delivery. Fuel Injection Connection dot com has been building GM EFI fuel injection systems for 15 years. SLP 21028 Cold-Air Induction, 1992-96 LT1/1990-95 ZR1 Corvette. This is to help all thoughs out who are wanting to swap over from fuel injection to Carb and for thoughs who are sick. The ECM on the right is an EPROM unit used in TPI-equipped cars with speed density and mass air. Click button drop-down to lock your search to specific years or catalogs. brianlvs @ yahoo. Speartech is your LS & LT wiring harness swap specialist. 1 Computer Ecm, 94-97 Camaro/firebird Lt1 5. The Generation II LT1 engine was first used in GM production cars in the 1992 Corvette. LT1's also use a low coolant sensor. We offer LS and LT swap conversion harnesses for all LS / LT engines including LS1, LS2, LS3, LS6, LS7, LSA, LS9, LQ4, LQ6, L99, Gen 5 V8, LT1, LT4, Vortec L83 L86 variants. Free Shipping and lifetime warranty on all GM engine control module and all other Control units Shop with us today!. The 1994-1996 LT1/LT4 computer can be catered to the needs of even the most extreme auto racer. Edelbrock use to make a head/cam package called the LT4 but since discontinued it. With the money and work that you're going to put into that swap; I think you would be better off just building that L98. By using our module you will accomplish the same function for less and you won't have to ship your PCM/ECM to have it reprogrammed. Just in case. You can safely assume the 12V wire is good. 93 ECM PCM LT1 PROM CHIP BDZL 3. Lt1 swap issues. This is based on your engine and transmission combination. Function 1 BLK 451 PCM Ground 2 LT GRN 1867 12 Volt Reference- CKP Pin "C" 3 PNK/BLK 1746 Fuel Injector 3 Control 4 LT GRN/BLK 1745 Fuel Injector 2 Control 5 -7 -- -- Not Used. The ECM on the right is an EPROM unit used in TPI-equipped cars with speed density and mass air. One of the most enjoyable Jeeps to work with today is the Jeep YJ Wrangler, as built from 1987 to 1995. We offer many options of turnkey LS and Coyote Swap Kits. pdf format files in a. Lt1 swap issues. Chrysler/Jeep vehicles typically need a 8000 pulse/mile signal to run the speedometer. All Ive been finding though are a lot of trucks with 350s So I am wondering if i can just do a simple engine swap to a 454?. Thanks for your interest in this project, it has bin a real fun driving the car since we completed the swap. LPE offers this LT1 to LS1 coil conversion computer to help eliminate some of the issues related to the optispark distributor. What are the cons? I mean what features do I have to give up. How to wire up Lt1 without having to purchase a stand alone harness, some information is also valid while doing a Ls swap, several pointers outside of wiring. LT1 engines were made out of cast iron while the LS1 engine. We provide a no emissions Speed Density version for the off-roader. com FREE DELIVERY possible on eligible purchases. LT1 ECM Repair - Part 1 by Cole Davis | Published August 13, 2016 As someone who likes to to my research before I jump into something, the repair of bricked LT1 PCMs was a topic that was rather light on detailed instructions. For most GM Cars and Trucks (EFI only & for off-road-use only applications). These are PDF files you can open and print, each connector fits on one page. 2L rated at 455 horsepower and 455 ft-lbs of torque from the factory. When you are planning a budget V8 swap and believe the LT1 is your best bet, you will be glad to know that you aren’t alone. * While this LT1 OBD2 ECM programming harness is compatible with all LT1 OBD2 ECM equipped vehicles listed above, there may be many LT1 OBD2 ECM service numbers. Or you could yank the engine, trans, ecm, wiring and part out the rest of the car to recoupe some dough. Please look around my photo albumslots of info there PCM Programming for your LT1, Vortec, Tune Port GM fuel injected engine swap project. $700 ENGINE ALONE. Genuine, EFI Connection built, engine wire harness assemblies for our EFI 24x™ conversions. We have an LT1, harness and ECM out of a 95 Vette. car), so be aware that the shift feel will probably not feel the same after a swap. applications (NO CORE) $ 350. Com, West Plains. By never settling and. There are notes in the Functions column that may say this was only in a F-Body, or B-Body, etc. LT1 Wiring can take your existing harness and convert it to our 4-5 wire run harness. Or you could yank the engine, trans, ecm, wiring and part out the rest of the car to recoupe some dough. It still seems to stumble at idle, almost like the thing has an. Our EFI 24x™and EFI 58x™ Product Lines bring Gen III LS1 PCM control and Gen IV LS3 ECM control to these popular engines. LSx Swap Components. 00 Add to cart. Mind you - this is economical only if you can do this swap yourself, or you have a volunteer mechanic on hand, since the time into this swap, plus costs, exceeds the cost of simply buying a LS1/LT1 equipped Camaro already. 1994 XJ12 Conversion with 95 Camaro LT1/4L60E Drivetrain As a next step to the prototype 88 XJ40 V8 conversion that I did back in 2004/2005, I decided to try a conversion on a later model XJ40, something in the 90-92 series. If you don't see the wiring harness you need listed below, please call us - we have harnesses for almost all Chevy V8 and V6 gas engines, and for all LS-x based combinations from 1998 - 2017. Do a search and read what's going on with it. and is mounted under the intake) and drop your dist. Mission: Supply services and information needed for the do-it-yourself people to be able to perform their own engine swap project on a tight budget. The VIN from this vehicle is: 1G1FG1R77H0179072. An LT1 engine cradle is formed different to sit lower. My motor is a 93 lt1 non vented opti and chip pcm. We build standalone harnesses as well as full direct factory fit harnesses for the Gen II LT1 engine with both the original PCM and with the 24x conversion utilizing the LS1 PCM!. com/LS3Forums. Diagnosing 1992-'93 Gen II engines is a little different from 1994 and later Gen II small blocks in that the '92-'93 units are controlled by a unique ECM. Your going to have to look at the PCM pin outs and apply power and ground the correct wires for the PCM to work, aka for the engine to run. Unfortunately my old pcm is the 6106 and got the new 0411 pcm. 00 with ECM core trade-in; 2016 LT1. It still uses the optical module in the optispark, but no high voltage is passed through it. LT4 option was introduced, rated at 330 bhp. To facilitate the swap I used a programmable Haltech E6GM ECM, which is a speed density system. The Howell EFI LT/EcoTec3 harnesses are built to the customer's specifications. The WOT afr determines total hp output when your foot is to the floor. ECMs that are 2010 and Later may have to be replaced with new units in order to program them. So I have a 96 corvette, and am working on a 0411 pcm conversion. There are so many engines and types to choose from, TPI, TBI, LT1, LS1 just to mention a few. GM LS Gen 3 LS1 Gen 4 Conversion Swap Engine Mounts and Accessory Brackets. 1991 S10/S15/Sonoma with 4. This is a discussion on Swapping an LT1 for an LS1 within the Camaro / SS forums, part of the Vehicle Specific category; i need some help here havnt really messed with computer controlled engines and PCM too much, more of a carbed. We showcase a varied catalog of products ready to ship at competitive pricing. I have even seen a few older aftermarket LT1 type heads. First on a 1995 LT1 Caprice (9C1) it is OBD1 and there are 4 connectors on the PCM. The motor is an iron headed lt1 out of a 94 Fleetwood which has been modded with Vette internals and cam. The maintainer of tunercat is a very capable bin hacker, and has discovered many of the parameters now known to the LT1 tuning community. Modernize Your Early SBC, VI Gen BBC, TPI, LT1 / LT4 Engine. Just in case. I am sure this question has been asked before. ive done it before on my 79' cutlass and helped my buddy do a few LT1 swaps in his rides, so i have all the info i need for the wiring and fuel system and a lot of extra parts. In my case, the way to make it work would to run the LS1 ECM to control the engine. This guide will assist you in making a seamless LS engine swap. So when the LS ECM is used do you have to swap a BCM in with it or will it run stand alone? Since in the B Body the Cruise and such must be controlled through the ECM, do you still have cruise after the swap? I apologize for my obvious ignorance, I still haven't got my B Body yet. "Why Do I Need Tuning?" Many people do not understand what tuning a car computer is about, or why or when it needs done. LT1's also use a low coolant sensor. the key is to have the original ecm so it can be copyed to the new ecm. The LT4 Intake port is 25cc larger than the LT1. EFI Connection's 24x LT1 systems are designed to output the 24x crank and 1x cam signal of a GM Gen III LS-Series engine. Fuel Pump Assembly. My first EFI swap was an LT1 with a CC306 cam and ported heads. The typical ECM/PCM number is 16188051. Click button drop-down to lock your search to specific years or catalogs. I know, this is a camaro forum, but you guys are definitely more active than any 2nd gen firebird community, so I was hoping you would overlook that fact. Of course, if you are buying a crate engine or can't get all the original components, the aftermarket will come to your rescue. 00 Add to cart; #HY625846E - 2014+ LT1 Corvette ECM $ 450. Com - 7227 Private Road 1830, West Plains, Missouri 65775 - Rated 4. The Oxygen Sensors ( 02 Sensors ) are the PCM’s eyes and ears, allowing it to see just how rich or lean your engine is running. Edelbrock use to make a head/cam package called the LT4 but since discontinued it. A-Team Performance Complete OptiSpark Spline Drive Distributor with Spark Plug wires and Wiring Harness Compatible With Chevy GMC Chevrolet 92-94 LT1 V8 5. looking for some input on a 411 pcm swap for my tpi. I have no fire on my fuel pump wire. When working with the '94/95 LT1 cars, the update to the Tuner program allows one-button access to reading and programming the PCM. I have a 2000 chevrolet s10 that had a 2. The VIN from this vehicle is: 1G1FG1R77H0179072. The GM LS engine has quickly become the high-performance standard in the performance aftermarket. My questions: Is it worth it to swap to a 95 PCM instead of swapin to another 96pcm with a M6 vin number?. Some T56 transmissions produce a 17 pulse signal. TPI is a fuel injection system that uses individual injectors for each cylinder that are mounted in the intake manifold and usually ends up looking much different than a traditional carbureted setup. Ecm questions for big block chevy swap It's going to be a Blueprint Engines 509 cubic inch long block and I'm going to be converting it to using multiport fuel injection and coil near plug ignition using a 24x crank reluctor and a factory replacement gen 7 vortec 8100. Diagnosing 1992-'93 Gen II engines is a little different from 1994 and later Gen II small blocks in that the '92-'93 units are controlled by a unique ECM. There are notes in the Functions column that may say this was only in a F-Body, or B-Body, etc. 1999-02 LS1 PCM pinouts (Camaro, Firebird) Corvette similar PCM connector (BLUE) Pin Wire Color Circuit No. I also have a ton of extra parts I've collected over the years! Parts from Camaro Z28 and Firebird Trans Am. All PSI Harnesses are Made in the USA. " In general, timing advance should decrease as load increases, and increase as RPM increases until the peak torque output is reached.