And that was never an issue before. In this tech article CAR CRAFT shows you how to build a Chevrolet LT1 engine step-by-step with performance parts including cylinder heads, camshafts, intake manifolds, headers, and an ECM reflash. Also look into eliminating the AFM because we don't need our LT1's running on four cylinders. Browse FastFieros Products. Also the LS1 makes 35-40 more horsepower straight from the factory. MEFI1 to MEFI 4 The MEFI 1-4 family of controllers all use the same ECM connectors for J1 and J2, even though the style of the ECM package is different for the MEFI1 and MEFI2 vs the MEFI3 and MEFI4. This product can expose you to chemicals including Cadmium which is known to the State of California to cause cancer on birth defects or other reproductive harm. 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. After looking at the old board, it appears that for the early/mid 90's boat, the WOT should be around 4500 rpm & 5000 for the LT1. i had the lt4 hot cam and a black box pcm with a black bear tune. Product information, support forums, documentation and downloads for Megasquirt and Microsquirt ECU. I didn't want to tackle the DBW throttle body on my first time with tuning a factory ECM. Once it's talking, you will need to reprogram it with a known good LT1 image if you are making a repair. 2003 Jeep Grand Cherokee PCM ECM ECU Engine Computer Quality you can trust! You owe it to yourself to buy a Quality Remanufactured PCM/ECM/ECU/TCM/TCU Control Module for your vehicle. MasterCraft Boat Company (NASDAQ: MCFT), is a world-renowned innovator, designer, manufacturer, and marketer of premium performance inboard wakesurfing, wakeboarding, and ski boats. Engine mounting plates. Now, you need to test the PCM to make sure it wakes up. LT1 Wiring can take your existing harness and convert it to our 4-5 wire run harness. My dad has had this 93 buick roadmaster wagon that runs good. net! - Chips and Sockets RMA: Repairs & Returns Tuning Software List All Products (150+) Cables USB/Emulation/PC Shirts, Stickers, Cool Stuff!. I have a Painless engine harness. 00 credit will be applied to the cost of programming if you purchase the mating fuel injection harness along with the pcm programming. GM Cadillac Northstar DIS to GM HEI SBC ECM Project. Search for car parts, truck parts and aftermarket auto parts now. 00 Standard Options: Click here to see a detailed list of base components for this harness 5' ECM / PCM Trunk Configured for F-Body accessory brackets. The Chevy LT-1 was released in 1992 as the second generation of small-block General Motors V8s. fuelairspark. I didn't want to tackle the DBW throttle body on my first time with tuning a factory ECM. Sinister Performance, LLC. Cars & Trucks Motorcycles Other Vehicles & Trailers Boats Powersports Parts & Accessories Automotive Tools & Supplies. The engine is complete with alternator, a/c compressor, wiring harness and ECM. The 1994-95 ecm numbers are either 16181333 or 16188051. There are some ways to know when the ignition coil is going bad. Recovering the C4 ECM/PCM Codes. Marine ECM's typically used for under hood applications. The G1 adapter bypasses your factory tuning, and lets you insert your own custom programmed chip without tearing up your stock memcal. skipping missing inconsistently, did the whole electrical system including opti spark and dist. 2003 Jeep Grand Cherokee PCM ECM ECU Engine Computer Quality you can trust! You owe it to yourself to buy a Quality Remanufactured PCM/ECM/ECU/TCM/TCU Control Module for your vehicle. Description. This kits includes the Tuner program, ECM Definition File, Burn2 Programmer, Flash memory, and required adapters. Also the LS1 makes 35-40 more horsepower straight from the factory. The numbers refered to in the tables below are printed on the back side of the plug. Seek out Tuned Performance on Facebook his name is Brian. The guage moves from 12-15 Hg (just in the green section) right after you start it warm but as soon as the ECM tries to settle the idle down, the vacuum drops to 5Hg and it stalls. Wiring, ready to drop in. The PROMS that have it enabled can be reprogrammed to disable VATS. It is a good idea to put a charger on the vehicle while programming as a drop in voltage for one second (fan kicking on, headlights, turn signals, subwoofer, etc. com, 1955 Chevy 1956 chevy 1957 Chevy Forum , Talk about your 55 chevy 56 chevy 57 chevy - Belair , 210, 150 sedans , Nomads and Trucks, Research, Free Tech Advice. Just a heads up. With Callies crank and rods and Wiseco boost-ready forged pistons, it can handle up to 1,100 hp without any issues. ~110k miles on engine, running strong when pulled from 94 Z28 Camaro and swapped for a LS3. Hence it's very limiting in quality and quantity of data it can report. Sch 18-Aug-2003 17:33:05 Title Size: Number: File: Date: Revision: Time: Sheet of A 1 6 2 7 3 8 4 9 5 J1. PCM Re-programming for LT1, LS1, Vortec engines, OBD1 LT1 Programming serial cables and Benchtop programming harnesses. 2l ecu pcm. Research the 2012 Chevrolet Equinox online at cars. If there is no power at this terminal, DTCs and other stored memory values are erased. 00 to harnesses requiring emission connections With Howell's new plug and play harnesses, it's never been easier to transplant the LT1, LT4, L83, and L86 engines into your project. Product information, support forums, documentation and downloads for Megasquirt and Microsquirt ECU. But the LT1 crank is balanced differently to accommodate lighter pistons. $600 FIRM. PCM Reprogramming Services I will reprogram PCM, ECM, TCMs for engine swap applications. Net : Welcome to www. 7 litre naturally aspirated 8 cylinder engine, with 2 valves per cylinder that produces power and torque figures of 300 bhp (304 PS/224 kW) at 5000 rpm and 461 N·m (340 lb·ft/47 kgm) at 4000 rpm. LS Solutions offers ECM programming for LT1, LT4, L83, L86 and LV3 engine swaps. 92-93 ecm pcm lt1 1993 1992 comp camaro corvette firebird trans am computer - $399. 00 : G2 Memory Adapter: 0. See Section 4. If your Corvette's ECM requires replacement, consider the cost and performance advantage a rebuilt ECM offers over a new GM part Remanufactured ECMs exceed factory-original specs and are sold on exchange. Timing chain is the only other concern, was on the motor when I got the car, had 15k, was used in the 360 for about 20k and is currently used in this motor for 20k so far, so a total of about 60k. Each ECM Definition file is designed to give you access to the calibration parameters required to support major engine modifications, such as camshaft. It is a rocket. 7L Y 1990-1991 1227727 5. Re: Gen V LT1 swap, 71 Chevelle PSI harness, stock ECM that I'm about to send to mailordertuner to have matched to my cam. anyone successfully done a 411 pcm swap on lt1? 08-10-2019 11:17 AM by bym. com - rev c. We make the wiring harnesses as well if you are in need of a complete wiring harness. For example, the ECM checks idle speed ,the the body control module once the car starts to make sure that the VIN is the same on all the other modules and. PCM Reprogramming Services I will reprogram PCM, ECM, TCMs for engine swap applications. Other non-computer controlled automatic transmissions can be used but ECM reprogramming is suggested to do so. 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. The LT1 PCM calls this "power enrichment (PE) mode. I found a 96 caprice with an LT1 with 156,000 miles for about $2000. 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. The plan is to turbo charge the LT1 and tune it with EFILive. The ECM is programmed and looking for 40 pulses per revolution typical for automatic transmissions. connected communicating control is conﬁ gured for ECM blower. $EEB was called Rev B and used in a few early 1994 vehicles. 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. 1994 Lt1 Optispark Firing Order Diagram (Aug 16, 2019) - Did you know 1994 lt1 optispark firing order diagram is one of the hottest topics in this category? That is why were showing this topic at the moment. com Bank-to-Bank Engine Management Systems The FAST™ Bank-to-Bank system is the enthusiast’s choice for an easy and affordable EFI installation. TPiS owner and author Myron Cottrell has published his new book through SA Design. The only difference between l99 and LT1 pcm's are the programs itself. The LT4 is rated @330 but does not have the same heads I am using or the "Hot Cam". Whether your car is all stock or already modified, we can help you take it to the next level. is the world's top supplier of programmed OEM (Original Equipment Manufacturer) Powertrain Control Modules (PCM), Engine Control Modules (ECM), Injection Control Modules (IDM), Body Control Modules (BCM), Transmission Control Modules (TCM), Engine Control Units and all other car control units. GM TPI Swap. The LT1 is the venerable Chevy 350 c. Browse FastFieros Products. Delphi Micro-Pack 100W Gold Plated 20 22 GA, PCM Terminals 97-02 LS1 01-04 LS6 Camaro Firebird Corvette GTO ECM ECU (Pack of 30) $16. I reached out to HP Tuners about this but haven't gotten a response. 7L LT1 BFY 1996-1997 16214399 5. SDS does not require a laptop to program!. 1) Overview. Not stored in memory. These engines and transmissions were factory equipped in Camaro, Firebird, Corvette, Roadmaster, Impala and Caprice. $549 95 $549. 7L Engine Computer 5150255 Programmed to VIN. The LT4 Intake port is 25cc larger than the LT1. The 1994-1996 LT1/LT4 computer can be catered to the needs of even the most extreme auto racer. By the way, one can rework a LT1 to make serious power, with some good cnc ported heads, cam, ported intake, headers etc. parts included: 1994-1995 pcm programming (no pcm) NOTES: This includes programming for any stock engine application listed above. PCM Re-programming for LT1, LS1, Vortec engines, OBD1 LT1 Programming serial cables and Benchtop programming harnesses. Scan 96-97 LT1 I'm trying to remember, I thought I had saw a thread that said HP Tuners could scan (not write) a 96-97 LT1 vehicle. This version of the. Connecting to LT1 harness: Locate the Gray computer connector. psi 94 - '97 lt1/lt4 w/ t56 standalone wiring harness reviews Return Procedure To obtain a Return Merchandise Authorization (RMA) please call us at 512-863-0900. OBD1 is an old standard implemented in all cars in the world back in 1980's. If its too high, the PCM will elevate the idle speed. The rest of the recently rebuilt engine is stock except hugger headers. 9 ready for upgrading. LT1 PCM Tuning - Customer Testimonials. Is there an affordable stand alone ECM that with run it ? Like in the 1000 buck range. I've elected to share the information below to help advance the state of LT1 PCM tuning on the 'net. What year LT1 is it and from what car? They used different parts and the ecm's were different depending, and some are worth swapping if you have it where it's easy to do. Where the ECM held its calibration information in a replaceable "chip", the PCM was reprogrammable through the diagnostic port. Obviously, it can't go below "0" to slow the idle down, and there is an upper limit of 160 counts. I'm not accepting v6 vortec,roadmaster lt1, caprice lt1 harness at this time. TBI/TPI/LT1/LS1 Tuning Tips & Service! Learn the basics of tuning your own TBI/TPI/LT1/LS1 PCM, including timing, fuel curves and more; or just send your PCM to me for an inexpensive tune!. JET's DST software provides you with the tools needed for precise ECU performance tuning, using your laptop or PC. The LT1 powered police cars and taxis, too, and really only had one problem. Doing it yourself sometimes doesn’t pan out. '93 LT1 ECM question. You'll find local deals, specs, images, videos, consumer and expert reviews, features, trims, and articles for every turn in your Equinox. PCM Model Year GMpartNo Engine BFY 1994-1995 16188051 5. It came out of a 1996 Pontiac Trans-Am. Looking to purchase a mail order tune from us? Select your vehicle from the drop down menu to get information on pricing, gains, and availability. '94 LT1 Never-ending problem Caprice Car Forums. Part of GM’s 4 th-generation V8 Small Block engine family, the engine has a displacement of 6. Description. Drivers side (under the hood) by the empty battery tray. We can remove VATS. If you are ordering a tune from us, please fill out this order sheet. 1994 Lt1 Optispark Firing Order Diagram (Aug 16, 2019) - Did you know 1994 lt1 optispark firing order diagram is one of the hottest topics in this category? That is why were showing this topic at the moment. We have moved! THANK YOU to all that stuck with us during this hectic time. The transmission on this application is the 4L60E. 1, 15 OD, 9 STL, GMW3044(ECM BRKT). The design is fifty years old. On the 1992-93 ecm, this is wire C5 (green connector). Our highest goal is to go above and beyond for each customer by providing the fastest turnaround time in the industry with exceptional customer service. All PSI Harnesses are Made in the USA. 7 engine for sale with 44k miles for $1200. Consequently, if you are rebuilding one of these engines with an exchange crankshaft, make sure the crankshaft is the correct one for an LT1, not a 350. Also the LS1 makes 35-40 more horsepower straight from the factory. The LT1 combines outstanding efficiency, emissions compliance, durability, and performance. The harness at view is made to fit a LT1 (Impala/Caprice/Camaro) the computer mounts in the right hand front fender, passenger side. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. Combining attributes of the Stingray and Z06, the new Corvette Grand Sport could be the ultimate Goldilocks model. 16242921 CHEVY CAMARO LT1 ECM ECU PCM PCU ENGINE COMPUTER CONTROL MODULE See more like this. When I bought the car, the ECM had been removed by an irate ex-husband. Quality ECM, ECU, EBCM, IDM, FICM repair, rebulider for all makers. The maintainer of tunercat is a very capable bin hacker, and has discovered many of the parameters now known to the LT1 tuning community. I know that on a third gen code 12 means that your diagnostics are working correctly. VATS can be removed on all applications if requested. The PCM introduced in the 1994 Corvette, Camaro and Firebirds for the LT1 engine accomplishes the same functions as the earlier models in much the same way, but there are some significant differences. 67 ECM did not detect an A/C system pressure change of more than 9 psi when A/C clutch was engaged. 1992-1993 LT1 were mated with 700R4's. You may link to these pages/images but not copy for the purpose of re-hosting, reselling or publishing without expressed permission. We provide a no emissions Speed Density version for the off-roader. Official site for MS1/Extra, MS2/Extra and Megasquirt-3. The LS1 displaces 346 cubic inches and is the first of a whole series of Chevy engines that were introduced around 1997 in the Covrette. Your LT1 OEM harness has worked for years and will work for years to. The service bulletin. Product information, support forums, documentation and downloads for Megasquirt and Microsquirt ECU. Supporting most GM vehicles from 1994 and up, we are here to offer you mail order tuning, dyno tuning, and also performance parts that are made in-house as well as supplied from other manufacturers. $549 95 $549. But the LT1 crank is balanced differently to accommodate lighter pistons. 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. Performance Parts for Chevroet Camaro, Corvette, Cadillac CTS-V, ATS-V, Dodge Hellcat - Speed inc. The tables here will help you figure out which chip type it is. The ECM MUST have the VSS plugged in. Please submit your articles to us so that we can continue to grow our inventory of great tech-help information. Simply plug in your stock LT1 engine harness connectors and all the proper wiring connections between the LT1 sensors and actuators are made inside the box for this conversion. At Module Experts, we lead the industry in finding new and innovative ways to repair and remanufacture Powertrain Control Modules. Specifications of the TRIFECTA Performance 6th Generation MY2016--2018 Chevrolet Camaro SS 6. Common Uses: ECM Pin retainer; Stock colors: Red, Blue, Black, Clear. I have a Painless engine harness. Don’t waste your time hunting all over for parts for your Chevy Corvette. The design is fifty years old. Tuned to the requirements of your LT1 project. Find Painless Performance Fuel Injection Harnesses 60505 and get Free Shipping on Orders Over $99 at Summit Racing! For maximum power with exceptional drivability, transplant the power of fuel injection into your vehicle with Painless Performance fuel injection harnesses. I need a replacement ECM for my '93 Corvette. Modernize Your Early SBC, VI Gen BBC, TPI, LT1 / LT4 Engine. com :: powered by LS1 Forum : LT1 Forum LT1HowTo. Changes could be to the amount of fuel sprayed in to the cylinders and all sorts of goodies to help the engine run better. 2003 Chevrolet Corvette C5 Ls1 5. 00 Trending at $99. 2017 Camaro LT1 6. These units do not have calibrator EPROMS and must be programed prior to installation. the LT 4 is much milder than the Hot Cam. The perfect balance of performance and efficiency, the LT4 leverages the technologies introduced on the 2014 Corvette Stingray's LT1 Gen-V small block, including Direct Injection and continuously Variable Valve Timing. 1995 Chevrolet Corvette LT1: The Chevrolet Corvette LT1 is a coupé with 2 doors and a front mounted engine which delivers its power to the rear wheels. Two fuel injectors mounted on top of the throttle body inject fuel into the motor. View a vast selection of Lt1 Ecm, all carefully selected. The ECM must not have any visible evidence of damage or fluid intrusion. The LT1 is a modern version of Chevy's LT-1 engine, which it used in its first line of Corvettes sold in the 1970s. Numerous technical features contribute to the LT1's outstanding performance: Sequential Fuel Injection (SFI) optimizes combustion by using input from the PCM to precisely match fuel delivery to each cylinder's intake stroke. Description. GM fuel injection wiring harness stand alone harness LS1 LT1 LS6 tuned port aftermarket wiring harness pcm programming LS1 engine swap Vortec engine harness best top. Engine Oil Leak: The LT1 motor is known to have a badly sealed intake manifold. We offer PCM reprogramming with the purchase of our LT1 wiring harness. I was wondering where you guys that have LT1's in your rod. Closed Loop When all of the above conditions are met, the system goes into closed loop operation. This tells the Tuner program what type of vehicle you will be working on. Is my ecm bad? or not wired correctly. 94_LT1_Camaro i was needing to know what were the typical signs of a bad PCM. Vehicles supported include 1993-97 LT1 and all 1996-2013 Trucks, Camaro, Firebird, Corvette. 1995 Chevrolet Corvette LT1: The Chevrolet Corvette LT1 is a coupé with 2 doors and a front mounted engine which delivers its power to the rear wheels. For installations of 1992 - 1997 LT1 / LT4 V8 engines with 4L60E transmission using an ECM with service #16188051 or 88961150 into any vehicle. 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. Research the 2012 Chevrolet Equinox online at cars. com/public/1zuke5y/q3m. Since 2008, our 24x LT1 conversions have been eliminating the optispark distributor and transforming LT1 engines. Used (normal wear), 1983 Pontiac Bonneville car runs just backfire I have a LT1 with trans wire harness fuel lines Radiator gas tank ECM and more. com has been building GM EFI fuel injection systems since 1993. Since 1999, replacing and upgrading stock Eaton 1. P65Warnings. Computer ECM, 94-97 Camaro/Firebird LT1 V8 5. Since Chevrolet is a subsidiary of General Motors (GM), GM tools and software are used to reprogram a Chevrolet PCM. anyone successfully done a 411 pcm swap on lt1? 08-10-2019 11:17 AM by bym. We do everything we can to provide you with the most current and up to date diagrams. When working with the '94/95 LT1 cars, the update to the Tuner program allows one-button access to reading and programming the PCM. Starting price for 1LT trim includes destination freight charge of $1,095, top-level 3LT trim available for $71,945. It still uses the optical module in the optispark, but no high voltage is passed through it. The LT4 is rated @330 but does not have the same heads I am using or the "Hot Cam". 1993 jeep wrangler yj highly modified injected lt1 vette 350 4l60e aut - $15500 (bozman md) < image 1 of 6 >. 7L LT1 Powertrain Control Module (PCM. The perfect balance of performance and efficiency, the LT4 leverages the technologies introduced on the 2014 Corvette Stingray's LT1 Gen-V small block, including Direct Injection and continuously Variable Valve Timing. Be sure to check out our S-10 V8 swap parts and our custom direct-fit wiring harnesses for S-10's and our stand alone wiring harnesses for S10's. LSx Atlanta provides tuning and performance services for your GM high performance vehicles. On the 1992-93 ecm, this is wire C5 (green connector). Introduction. Don’t waste your time hunting all over for parts for your Chevy Corvette. GM Gen III LS PCM/ECM: Wire Harness Selection Guide includes instructional photos, checklists, and step-by-step instructions on upgrading to the GM Gen III LS-Series PCM, ECM, Electronics, and POWERTRAIN CONTROL SYSTEMS. Hypertech New Product Catalog. The 94-95 F and Y bodies are a dramatically different breed of PCM compared to earlier models used by GM. MEFI1 to MEFI4; MEFI 5, MEFI 6 and E76; ECM555 and PCM555. We modify the program for your specs, you flash it into the ECM. O2's are NOT accurate or precise at this a/f ratio, but can still be used for a ballpark estimate. But the LT1 crank is balanced differently to accommodate lighter pistons. i figured i could use the caprice as a winter car, but i don't need a winter car. 5: WOT tuning. About The Vette Doctors As Certified GM Technicians, we offer a full range of maintenance or repair work and can even honor your GMPP extended warranty in most repairs. there are a few different people around that can reprogram ecm-tell them. Note ** A $50. 00 Remanufactured in eBay Motors, Parts & Accessories, Car & Truck Parts09352311 09354896 1103736 1225550 1226430 1228331 12578554 12580881 12586243 12596733 12596771 12597191 12597883 12603892 12625455 12630464 12633264 12639298 16024701 16080211 16159278 16163993 16177401 16180831 16181333 16189611 16190301 16196394 16232148 16232161 16238212 17113669 1908200 19210071 19245405 217. Product information, support forums, documentation and downloads for Megasquirt and Microsquirt ECU. Because GM builds the ECM, they can do things no one else can. C4 Tech/Performance - L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine 1994 Vette ECM Engine Fuse Block location. It is a good idea to put a charger on the vehicle while programming as a drop in voltage for one second (fan kicking on, headlights, turn signals, subwoofer, etc. All PSI Harnesses are Made in the USA. thanks, jc. ECM Connectors. DDFI-2 ECM types have a black and a Grey socket for a Deutsch DT 12-way plug (Deutsch IPD part number is DT06-12S). To open an. This kits includes the Tuner program, ECM Definition File, Burn2 Programmer, Flash memory, and required adapters. If the LT1 and 4L60-E are already all bolted in to the car, with pullies and accessories (alternator, power steering, etc) he has a lot of work into it, and might as well finish, depending on how many parts are missing. (PN HVL625846EC) – with ECM core trade-in – $275. Speartech also provides LSX ECM programming (including E38, E67, E40 E37), LSX engine wiring harness reworks and conversion, adapters, and programming harnesses. Welcome to PCMforless, bringing you more than 25 years combined experience in the automotive racing and fuel injection tuning industry. It came out of a 1996 Pontiac Trans-Am. and make it a complete no codes run. The engine is complete with alternator, a/c compressor, wiring harness and ECM. The LT1 PCM calls this "power enrichment (PE) mode. so, even if i had a complete donor harness and ecm and all, it would still take re-wiring? i could just swap EVERYTHING right over? if thats the case, LT1 383 here i come haha. I would also look into a mail tuner to give you a good starting point to fine tune further. The LT1 uses a good single plane intake design that is proven to make good power and Barry just couldn’t get that crossfire intake to flow enough air to keep up with that engine. Common Uses: ECM Pin retainer; Stock colors: Red, Blue, Black, Clear. 2L LT1 ECM software reprogramming: -Gains of up to +35 ft-lbs and +40 WHP under the curve (and +20 ft-lbs and +28 WHP peak on 91 octane). Starting price for 1LT trim includes destination freight charge of $1,095, top-level 3LT trim available for $71,945. Welcome To The New HowellEFI. While setting it up for standalone yourself is possible with the right tools and information, you will also need to bring plenty of patience. Parting out a 2016 Camaro SS. LSx Atlanta provides tuning and performance services for your GM high performance vehicles. The newer ecm will be easy to. You may link to these pages/images but not copy for the purpose of re-hosting, reselling or publishing without expressed permission. Lt1 full Carb swap parts list and what it takes This is to help all thoughs out who are wanting to swap over from fuel injection to Carb and for thoughs who are sick of doing the opti 5 nuckle shuffle!. The PCM for the LT1 is the same in the Corvette, Camaro, Firebird, Buick and Caprice. The OBD2_40, OBD2_42 have been updated to support the 2016 model year vehicles and the OBD2_41 has been updated to support the 2016 Corvette as well as the 2016 Camaro LT1 and Cadillac CTS-V. the LT 4 is much milder than the Hot Cam. Used TPIs are fairly cheap as many people are converting to carb, or upgrading to other forms of Fuel Injection. less than a Jaguar-Jaguar and has a more central and lower center of gravity. Connect VATS bypass wires to the pin F10. Cross Reference. The main difference in the LT1 is the reverse cooling design, which cools the cylinder heads first, then the block. Works with a wide range of GM chipped EFI applications, namely the 1986-1993 TPI & LT1 and the 94/95 TBI trucks. On stock LT1 engines with aluminum heads, this is about 2800 RPM. Jeep JK LS Engine Swaps 2007-2018. 07-05-2019 07:31 AM by AstroIROC. ECM Repair/Rebuild All of our R&R services are conducted in house by our certified technicians. In GM (in what can only be described as an attempt to keep life interesting) decided to use house numbers on their EPROMS. Looking to purchase a mail order tune from us? Select your vehicle from the drop down menu to get information on pricing, gains, and availability. Engine Ecm Electronic Control Module 3. MEFI1 to MEFI 4 The MEFI 1-4 family of controllers all use the same ECM connectors for J1 and J2, even though the style of the ECM package is different for the MEFI1 and MEFI2 vs the MEFI3 and MEFI4. Easy installation. 7L LT1 BFY 1996-1997 16214399 5. There is a local shop here in Tulsa that specializes in LT1 cars. Comprehensive GM OBDI datastream definitions For TunerPro RT version 4 and newer (Definitions created and maintained by Robert Saar. When I bought the car, the ECM had been removed by an irate ex-husband. lt1 format files. Although mine isnt a true full factory crossflow, the head is. No-Hassle Returns. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. 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. 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. LT1 ECM: 1994-97 Corvette, Camaro, Firebird, Caprice, Roadmaster with 4L60E Trans $ 350. Engine Computer Programmed Plug & Play 2007-2010 Dodge Caliber PCM ECM 1. 7L F,Y 1986-1989 1227165 5. ECM is not detecting the 4X pulse from distributor. 7 engine for sale with 44k miles for $1200. 7L F 1990-1992 1227730 5. The LT1 Control System harness is designed to plug into the output speed sensor of 4LXX Transmissions or the T56 Super Magnum manual transmission, which have a 40 pulse output. The maintainer of tunercat is a very capable bin hacker, and has discovered many of the parameters now known to the LT1 tuning community. It is written specifically for MegaSquirt ® or MegaSquirt-II™ EFI users who are new to tuning engine with a programmable controller, and tries to make very few assumptions about what you already know. ECMs that are 2010 and Later may have to be replaced with new units in order to program them. Power is produced by an overhead valve, 5. Making its debut in the 1992 Chevrolet Corvette , the new LT1 sought to draw upon the heritage of the 1970 Chevrolet LT-1. We modify the program for your specs, you flash it into the ECM. ECM Repair/Rebuild All of our R&R services are conducted in house by our certified technicians. TPiS owner and author Myron Cottrell has published his new book through SA Design. Can this be done relatively easy. PCM4Less does a great job, but they lock their PCM's so if you want a tune now, and edit it later when you develop those skills, you will need to reflash the entire thing or have Alvin or Brian do your tweaks. 1992-1993 LT1 were mated with 700R4's. Give us a call at 704-307-4227 for assistance. when to replace your pcm (AND WHEN NOT TO) The onboard computer is the brains of the engine control system, so when the brain isn't functioning correctly neither is the engine or anything else that the microprocessor controls - which may include the charging system, transmission, various emission controls and communications with other onboard. Programming of your LT1 PCM. EFI Connection builds brand new stand alone harnesses and brand new plug and play 24x LT1 harnesses for the 93-97 Camaro/Firebird. LS1 PCM to Lt1 motor kit Also for SBC Discussion in 'LS1, LS2, LS6, LT1, SBC Turbo and other GM Specfic Turbo Tech' started by camaroe3, Jun 22, 2009. The C4 Corvette was introduced in March 1984 and ran through 1996. It should be a plug and play if your using the ECM for the 1994 engine. Pair up one of our custom grind cams with a set of CNC ported heads and lay down some wicked dyno numbers and some epic new track times. com is a repository of Frequently Asked Questions and Technical Articles on LT1 specs, history, modifications, and more. i vote for a 0411 swap. Used TPIs are fairly cheap as many people are converting to carb, or upgrading to other forms of Fuel Injection. Seek out Tuned Performance on Facebook his name is Brian.