Can you guys tune that ecm? Yes, you will still pass emissions as long as you don't tamper with the existing emissions systems. Engine is in stock configuration with no upgrades. The exhaust does not have CATS with dual to the muffler and single exit tailpipe. . Check if this part fits . This modification won't be cheap or easy to install, but will eventually pay for itself if you do a lot of towing or drive a lot of miles. Whether your power boat is running boost or naturally aspirated, we have the correct performance parts for your application. The 8.1 Vortec was produced to compete with Dodge's 8.1 Magnum V10, and Ford's V10 Triton engines of the time. Cats have been removed as well as smog pump. Our kits include camshaft, lifters, piston rings, pistons, both rod and main bearings, cam bearings, timing components, oil pump, frost plugs and gasket set, with an option to purchase a crankshaft as well. Gains will be on par with what we achieve with the RV's so it will very well suited for towing. Roller Cam, .483 Lift . I replaced the relay to no avail. 49073 - Banks Power TorqueTubes GM P-series 7.4L 454 96-00, SPW7400 - UltraPower 7.4L Vortec Magnum Workhorse/Chevrolet Spark Plug Wires (1996-2000). If you choose the core option we will program an ECM here and ship to you. It has an ohv configuration with two valves per cylinder and a bore and stroke of 4.24 inches x 3 on the intake side. Cost is $395 plus a $175 core charge which is refundable. I fought this truck with the cats deleted and air pump disabled. Mark McNabb was a contributor at TopSpeed from 2013 to 2018. Just make sure to include that information in the order comments and we can make that happen for you :). How much can you get them for? Yes it would, the Banks PowerPack is helping the engine breathe better but the computer is not doing anything to take full advantage of it. Can I reprogram on the fly as conditions change and performance needs warrant a change?? It may not display this or other websites correctly. If so, is that the unit that sits above the radiator of a 2000 Itasca Suncruiser V32 w/ L29 7.4l (454ci) Vortec? I am upgrading the fuel injectors with the new Bosch III's and the plugs and wires. That extra air entering your engine must go somewhere; a full aftermarket exhaust system like this is always beneficial to fuel efficiency, especially when combined with a freer-flowing intake. 454 L29 Power Upgrade. Gasoline engines do not require different settings for different conditions like a diesel engine does. It specs out at 265 HP@4500 RPM and 340 ft/lbs of torque@3500 RPM. This is a lie. Buy your Big Autoparts Ignition Distributor Set DR474 DR331 at Amazon! This camshaft provides more lift and longer duration using the 10-12 Manifold vacuum. torque so it will definitely be able to hold the upper gears better when hill climbing and have improved acceleration. A restrictive or clogged air filter will force the engine to work harder to breathe, which makes it less efficient. This engine has two valves per cylinder and features multi-port fuel injection. The stock Vortec iron head will not tolerate more than .440-inch lift. There is a small red wire that has never been connected to anything. Dec 18, 2007 . Well, they can be had stupidly cheap, not counting the extra work it takes to remove the engine and then dispose of the lifeless RV. Just need a working substitute, no enhancements really needed. At times I get a dtc for bank 1 and 2 too rich. They said they no longer support my RV and had no parts available. CHEVROLET 7.4L/454 - Free Shipping on Orders Over $99 at Summit Racing Departments Restoration Stock Replacement Street Rod Shop Departments Air & Fuel Delivery Books/Videos/Software Brake Systems Chassis & Suspension Cooling & Heating Engines & Components Exhaust Exterior & Accessories Fasteners & Hardware Fittings & Hoses Gaskets & Seals O-rings: Top and bottom, 14.5 mm - Viton. The budget portion of the equation came from a 7.4L Gen VI big-block Chevy straight out of the local wrecking yard. I installed a K&N replacement are filter in the stock air box. I will be sending you my ECU. A restrictive or clogged air filter will force the engine to work harder to breathe, which makes it less efficient. However, this engine was developed mostly for large towing ability for CAFE-exempt passenger cars, so there is still room for improvement. Step 2 Install a high flow air filter and cold air induction intake. I own a 1998 Safari Trek 2830 P32 chassis with an L29 28'7" Class A RV Drivetrain it s completely OEM.. Install a high-flow air filter and a cold air intake. a good set of headers help to. Their high performance cellulose glass media traps contaminants such as rust, dirt, scale and other foreign materials. Short tube headers won't do anything for you but long tube headers would he beneficial. Thanks. Since the cat removal shift points have been wonky. my ecm has to be replaced. After all, every horsepower lost to such "parasitic drag" is one less that won't be helping your truck move down the road. We can do the tune now with the Banks kit taken into consideration for down the road. How much will the customization cost me? However, Chevy still offers the 454 big block V8 as a crate engine. 454 Vortec Reliability and Ownership Guide, Pre-Purchase Inspection: What to look out for, crate version of the 454 big block from Chevy, 1996-2000 Chevrolet/GMC C/K GMT-400 platform trucks 2500/3500, 1996-1999 Chevrolet Suburban 2500/GMC Suburban 2500, 1996-2000 Chevrolet Express ( & 1 ton versions), 19982001 Chevrolet Kodiak/GMC TopKick/Isuzu H-Series 4500 5500, Larger Fuel Injectors and Fuel Pump Regulator. Explore Our Forums. I would like to get the o2 delete. When you buy a single component or a complete kit, like a camshaft, you must ensure that it is suitable for your car. Is the pcm that is used a 411? These Chevy 454 Vortec engines made 290 horsepower and 410 lb-ft. Chevy 454 HO Crate Engine Vortec 7400 engines were the final version of the 454 used in production vehicles or trucks. At this point the engine run well, with no code problems. Alright Jay! 496 MAG Performance Parts Performance Applications Chevy / GM Trucks If they were cheap enough, sure. But like any stock engine, there was tons of power left to be squeezed out. Would you be able to tune this on a new computer so I can keep the original? Free shipping. I'm is Arizona and I'm planning a trip this month after Bonneville, to Aberdeen, home town, and Centralia, still have relatives there. For more information, visit www.P65Warnings.ca.gov, NOTICE: Fororders outside of United States. Naturally, the truck-based 454s. In our quest to locate a suitable 454, a typical rip to the wrecking yard revealed at least three of the four available big-block combinations. The Vortec 8100 was built off of the GM 454 engine platform, also known as the 7.4 Vortec. Not only did the cam swap net an additional 52 horsepower (peak-to-peak), but the gains exceeded 80 hp higher in the rev range. We gain on average 45-50 horsepower and 50 ft. lb. Chevrolet Performance 10141280 Part Number: 809-10141280 Chevrolet Performance L29 Vortec Cast Iron Cylinder Head L29 Vortec Cast Iron Cylinder Head 1991-2000 Big Block Chevy Gen V/VI Engines Only Bare Head Sold Individually View Details $756.99 Ships on 03/02/23 FREE Shipping Lowest Price Guarantee Add To Cart Jump to Latest Follow . This is not an automatic check, it is performed manually by a parts specialist once the order is placed. We can accommodate your requests for the oxygen sensors, speedometer adjustment and increased HP/TQ. A/T Flywheel, Hedman TEMS headers, and all the other good stuff that goes with a long block. Also how much benefit do you think I would gain by going aftermarket catback exhaust. The 454 cubic-inch 7400 Vortec V-8 GM motor, which produced 290 horsepower at 4,000 rpm and had 410 pound-feet of torque at 3,200 rpm, was a smooth four cylinder without much difference between the top and bottom. The tire are one size larger than stock to the speedometer is off a little. Roller Lifters 5. Hot Rod And remember, thats all without touching the bottom end. Buy your Chevrolet Performance 454 crate engine from JEGS High Performance today! I had a 7.3 F250 about 8 years ago and I really think the ol Chevy would run with it or out run it. The 454 HO crate engine boasts 438 HP and 500 lb-ft of torque. It is a re-programmed ECM, either you send yours in or we send you one on a core exchange. . We can adjust for speedometer error. We can even modify these Chevy 454 rebuild kits to your specifications, giving your vehicle exactly what it needs for maximum performance. I plan on a couple of cross country trips this summer before the Banks PPB install, so, should I wait for the tune until after the Banks install or do the tune this year? Some parts are not legal for use in California or other . As long as the engine is well maintained, reliability is not affected. im wanting /needing power and torque. Also the torque management. Configured with our pulley combination, the YSI spit out a peak boost pressure of 19.1 psi where the boosted big block produced 791 hp and 713 lb-ft of torque. Installed E3 spark plugs which seemed to help. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. Obviously different, but I still think the 454 has more to offer. Oxygen sensor modifications can be done. This left us with Mark 4, Gen V and Gen VI big blocks to choose from, any of which would work for this project. We only specialize in the big block engines. Buy your ELGIN Industries HL-7003S Hydraulic Roller Valve Lifters set at Amazon. Or if I pay to send in, is the return shipping included in the $495? BBK Performance Parts 1710-XD GM VORTEC 305/350/454 80MM POWER PLUS THROTTLE BOD. A few weeks ago I bought a very low milage 454 Gen. VI L29 Vortec engine with hydraulic roller. The GM 7.4L UltraPower ECM has long been the ultimate performance modification you can make to your GM 7.4L powered RV or truck with the highest power gains on the market! Here is info from COMP Cams. Yes, we can tune your ECM. Originally Posted by PonyKiller87 Ok, sounds just like swapping over the 96-00 vortec 350 to the 0411 as far as the wiring goes. These modifications will help to generate more horsepower without adversely affecting fuel efficiency, which will ultimately increase net mileage. Vehicle Monitoring and data-logging like no other! Normally, advancing the distributor would increase octane sensitivity and possibly fuel economy, but the upgraded ignition system will allow you to do so without adversely affecting fuel burn or horsepower. Richard Rowe has been writing professionally since 2007, specializing in automotive topics. I have a 1996 C3500 crew cab dually with a 7.4. I have a 2000 OBS Chevy quad cab with a 454 Vortec. Both Vortec 7400 heads (the '98-'01 12560241 and the '96-'01 10141279) have about 100cc chambers. Yes, this would be the compatible ECM with your VIN and part #. You can expect about 40-45 horsepower and 45-50 lb-ft torque increase with much better throttle response, crisp shifts and there is a reduction in the "TQ Management". Feb 1, 2016 #2 Jorge6.5 I'm Awesome Joined May 17, 2013 Messages 1,015 Reaction score The stock injectors are fine for our performance tuning. Free shipping for many products! As you can tell, it doesn't deliver much. $199.95. Hot Rod decided to bolt up some typical speed parts. If you are wanting to keep the truck otherwise stock, the tuning would be your best upgrade to boost the performance and it would definitely help the low end where you are wanting it to. Inexpensive and fairly easy to install, a windage tray will help to keep oil in the sump where it's supposed to be and can even help to extend bearing life by keeping the rotating assembly in balance. I am doing a cam swap on a 98 GMC K3500 7.4 comp cams telks me i will need a custom tune according to cam specs this truck is primarily used for towing plan to use stock fuel injection if posdible any info would be greatly appreciated, I have a 1996 Chevrolet K3500 what is 7.4 454. We can also take care of the TQ management for you. The Vortec 7400 was based on Chevrolets 1995 7.4-liter 454-cubic inch V8 big block, which produced 230 horsepower. Im interested to know if you change the shift points or anything like that cause I have a shift kit in the transmission already. 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Aftermarket hood are hit and miss, we did find that the integrated airbox arrangement of the Suncoast hood played havoc with clearances that were confirmed to fit within the factory underhood bracing. I think they were made before Chevy started using real tornados. http://www.cumminsdieselspecs.com/cummins_timeline.html, http://www.internationalpowerstroke.com/timeline.html, http://www.duramaxdieselspecs.com/compare_duramax.html, Tow rig Suspension and Axle upgrades questions (4th Gen Dodge). We would just need to know the tire size you are running and if the rear gear ratio was ever changed from factory. A cold air induction setup will feed the engine cooler and more oxygen-dense air. Solenoid resistance: 12.5 Ohms. Buy your Innovative Performance Chip/Power Programmer at Amazon! I have now disassembled the entire engine (except the crank and pistons) to check that everything looks good, remove all the dirt and grease and to prepare it for a rebuild. I have the parts list and see one item called 01-412-8 hyd roller cam for $315. Only a set of dyno headers and an electric water pump were different. the Vortec 7400 (454) that came in that suburban is one hell of an engine, there are also many things you can do to get more mileage and power out of it. "SE" Special Edition Tuning Kit For MerCruiser 454 & 502 Magnum MPI Engines. Is there a way you could tune that out completely or as much out as you possibly can? It is quite a noticeable difference! Hi Warren, that is definitely something we can tune for. We use the original black box PCM's. This 1-ton dually truck is used for hauling a large slide in camper and atv trailer. Precision Auto Injectors Set of 8 Genuine OEM 1996-2000 GMC Chevy 7.4L 454CID Vortec Rochester Fuel Injectors. Windage trays are thin, sheet metal plates that fit over the bottom of the main caps and act as a barrier between the oil in the pan and the crankshaft counterweights. thanks, Hey i have a 1997 chevy k2500 7.4 manual nv4500 trans 3.73 engine bone stock with 45,678 on rebuild with a working good ecm is tunning a question if so how much $. The Vortec 7400 as you know lays down 290 HP and 410 LbFt of Torque. Straight Port Cylinder Heads 6. When it shows 55 MPH your actually going about 57 to 58 MPH. Thousands of satisfied customers have reported fuel economy increases as well as less transmission downshifting because of the increased horsepower and torque. The Vortec 454 was touted as having substantially more power. 2023 Power Automedia. Stronger shift points for towing and power. If you are placing an order to ship outside the United States, Shipping Insurancewill be required and added automatically at checkout. Apr 10, 2008 #5 M MyBoTy Veteran Member Thank you for any information you could give me. Please contact us directly to set that up at 800-417-4559. So, what are the most common problems with the Chevy 454 Vortec? Is there anything to be gained within my parameters? cam with matching torque converter and headers would be easy. But don't despair. If I order a ecm reprogram will this fix my speedometer error too?? I have a 2000 7.4 engine transmission and full wire harness and ECM from one motorhome and want to put it in my 1995 motorhome. Our tuning is based off of extensive dyno testing of RV's, and while results may vary, our gains are generally higher than others due to our expertise in the tuning of the L29 7.4L. Yes, you can pay the $100 up front core charge and be refunded when you send your original back to us. Forget the typical race-motor build up, Boneyard Boost was all about force feeding some tired, high-mileage workhorse we purchased for the paltry sum of $500 ($250 on half price sale weekend!). The proper application of boost to any motor is never inexpensive, and our Vortech YSI supercharger was not what could be considered low-buck, but it was epic in its effectiveness. Windage trays are thin, sheet metal plates that bolt to the bottom of the main caps and act as a barrier between the oil in the pan and the crankshaft counterweights. From my experience, the HyperTech programmer for those engines is pretty generic and does not make very many changes in the programming. Rowe studied engineering, philosophy and American literature at Central Florida Community College. There are a lot of variables that play into the exact gains we can achieve but I would say somewhere around 45-50 HP and 60 Ft Lb. Howards, Hydraulic Roller Camshaft, Chev BB Gen 6 454-502, GM, Chev BB Billet Steel Hyd. My tech who does the programming is out of town this week so it would get done first thing next week if you wanted to go ahead with it. . The state of California requires that this warning be posted for people purchasing products that reside in California. Of course, the guys wanted to see what the old iron block had in her, so they ran a baseline test. I do still have all the O2 sensors but would like to delete them if possible. And i was wondering what benefits will i see with my 454 i have a new jasper motor with upgraded injectors and full exhaust. 800-417-4559 Jay, https://www.ultrarvproducts.com/UltraPower-GM-Workhorse-7.4L-(454)-Custom-Tuning. Could you do a downstream 02 sensor delete? We will set the tune up based on your modifications and requests. It is not 4x4. Do you still tune the 96 ecm? If it does work what would do for pulling and climbing hills? You can pretty easily get 400+ horses out of that thing and it be streetable. It was utilized in the Chevrolet Silverado, GMC Sierra, Chevrolet Suburban, and Chevrolet Express. Truck has k&n air filter, 2.5 inch exhaust (no cats), e3 spark plugs and 8.5mm plug wires. Is it possible to upgrade the ECM on my 1994 Fleetwood Southwind Storm 454 TBI w/4L80E trans? . It was bone stock 2x4 extended cab dually. as much as possible im going to do a cam exhaust and injectors and intake so my questions are what do you think my gain would be with your pcm and can it be piggy backed with a plug in tuner thanks matt, would i be able to get a retune if i add a cam after, and what is the turn around time, thanks. I have a 98 C-3500 dually with a Vortec 454. Chevrolet Performance's 454 HO crate engine is a Big-Block bargain - an affordable engine with performance specs that will make you think it's 1970 all over again. If you can supply me with your VIN and any part #'s that are on the ECM I can do some research. If not can a non uhaul ecm be used (ie plugged into the current harness)? Is it actually running at that RPM or just showing that? Best, least expensive way to get more power out of this engine is with our custom tune. Another popular upgrade is changing to Bosch 4 hole injectors. The P12 was only available for 1 or 2 years so there wasn't enough demand to continue producing products for it. Maybe I need to go by the dealer and test drive a diesel or another gasser so I have a comparison. If you want to take full advantage of the cam swap then a custom tune will be needed to address that. I am ready to pull the trigger if I continue to run 87 octane fuel. Dont buy a camshaft because someone claims its fantastic; instead, purchase one because you know it will fit your vehicle and give you the performance look you desire. At the relay the Orange wire is hot with 12 volts continually. I have a 2000 gmc k2500 with the l29 454. 2. It can be done fairly cheap , power for days and 15-20mpg, I repeat. This is a crew cab, 8 foot bed. Turn around time is 1-2 business days. We do not, however, have core PCM's for this engine so you would have to send your PCM in for the flash. Mar 20, 2011 #4 M MyBoTy Veteran Member Feb 9, 2002 1,567 Lubbock, Texas USA It debuted in 1970 as an upgrade of the 427 big-block V8 engine. The UltraPower ECM performs very well on both stock engines and ones that have been upgraded with other modifications. That just won't do. I have a GMC PCM service # 16238212 for a 99 Topkick w/7.4L 454 gas engine; and was wondering if you are able to repair these PCMs/ECMs or have an equivalent I can replace it with? can you tune it Perform with these upgrades, We would like to have ordered the 7.4 custom tune ,but appearantly you are out of stock at the moment.Is there any time frame when you will have more modules.I would like to send you mine but I need my vehicle.Also we would like to have had the reasonable price. We tune the original black box PCM but do not do the 411 swap. Precision Auto Injectors Genuine Delphi 12568155 12586557 GM Fuel Injectors Set of 6 2004-2007 GM 3.5L OHV. He could even be found working on tractors or hay bailers while on vacation at his uncles farm. The General Motors 7400 is the name given to a 7.4-liter Vortec engine produced by GM from 1996 until 2001 as a truck engine. GMC 7.4L/454 JET Performance Parts and Accessories Brand: JET Performance Make: GMC Engine Size: 7.4L/454 Individual Parts Part Groups In-Store Pickup Results 1 - 25 of 117 25 Records Per Page Default Sort JET Performance Programmers 15024 Computer Programmer, Chevy, GMC/Cadillac, Fullsize Pickup/SUV, 4.3L/5.0L/5.7L/7.4L, V6/V8, Each The Gray, the green with white strip and the black test grounded. It is located on top of the radiator support and has 4 connectors going into the back of it. These modifications will improve net mileage without sacrificing power, resulting in better overall mpg. 7.3 is 250-275/505-525 stock. vortechsuperchargers.com. I am doing a full engine swap from a damaged motorhome to my older motorhome. Return shipping is included , you are responsible for shipping to us , however if you choose the "core charge" and order the ECM , we can provide a return shipping label for your core and deduct from the core refund. You would see a nice gain in power, on your 1997 we generally pick up about 30 horsepower and 35 lb-ft torque. Really? Yes, we can tune your engine for more power, doesn't matter what type of transmission. It is a redesigned Chevrolet Big-Block engine and was introduced with the 2001 full-size pickup trucks. CAN YOU REALLY MAKE DECENT POWER WITH A SET OF PEANUT PORT BBC HEADS?. I have a 1996 Winnebago with a P30 chassis and a 454 75,000 miles and runs great. Do a 12 swap and be done. In 1996, when all of GMs models received excellent reviews due to a new range of engines that added power, every one of its vehicles were praised by clients. Buy your Painless Performance 60211 Standard Length MPFI Harness for 1996-2000 GM Vortec 7.4L V8 at Amazon! I have a 2000 7.4 with a bigger cam cold air kit dual exhaust better mass air flow senser and roller tip rockers can u tune that as well or do you just do stock stuff, I have a 99 k 3500 Chevy 1 ton with 454 5 speed.will your computer tune work in my truck and can I expect 40+hp gain? Apr 9, 2008 #4 7 70SSman Veteran Member Aug 11, 2005 134 Amston, CT, USA 100$ with low miles. Truth be told, Vortech offered a number of Maxflow Aftercooler systems but we selected an intercooler core we had on hand for testing. Can you tune my new 2000 ECM and will it work without the original key and ignition harness. Thanks. Temperature measurements taken before and after the carburetor revealed that the fuel cooling dropped the intake charge temperature from 235 degrees (before the carb) down to 120 degrees (after). Choose FORTEC 4x4 for Jeep Wrangler JL and Jeep Gladiator JT Customizing - Highly trained Specialists Since 1991 Each Jeep we touch brings you the greatest quality, functionality and performance We offer Jeep Turn Key Solutions, Jeep Parts and Jeep Accessories in Partnership with Jeep Dealerships in Atlanta and Florida We removed the factory EFI injection, and replaced it with simple carburetion. Change to a synthetic oil that is light-weight. I don't drive the truck daily so could send my ECM to you for tuning My question is would this eliminate the SES light for the cats P0430/20 and air pump ?? Project Boneyard Boost was one of those rare occasions where we got to apply a massive infusion of power to a motor that cost next to nothing. The 4300 was GMs first Vortec-engine V6, released in 1986 and designed for trucks. We immediately checked the latest 8.1L off the list due to lack of availability and parts cross over. Banks iDash: SuperGauge & DataMonster. Yes, we can resolve your issues. I read in earlier questions asked that you had stopped doing the earlier ones. We require the VIN so that we can pull up your vehicle's specific parameters and create a truly customized tune for your vehicle. In search of power, GM reverted to the big-block engine design, with a 454-cubic inch displacement. Does this upgrade have a negative or positive impact on engine life? watch out for chips as they just bump the fuel curve. He eventually figured it out. The Chevrolet 454-cubic-inch, or 7.4-liter, V-8 engine was an extremely powerful gas guzzler that should have remained obscure after the 1973 oil crisis. So, I am contemplating upgrading this thing for more power, or selling and buying a Dmax. A windage tray, which is cheap and simple to install, can help to keep oil in its proper location by keeping the rotating assembly balanced. The 7.4 Vortec was essentially the same big block 454 that Chevrolet used to power its muscle cars, but it gained a hydraulic roller camshaft and improved cylinder heads to make it considerably more efficient than the old LS6 could ever hope for. Do you have identifying marks on the ECU? My question is what cam you would recommend for towing? They left all the original parts in place like the two-barrel carburetor and dilapidated ignition system. The tuning alone will be the single biggest change you can make to improve power and throttle response. After configuring a discharge tube and adding some race fuel, we slowly supplied boost to the boneyard big block. I have the 411. All fuel injector specifications meet or exceed the manufacturer's specification standard. Vortech Superchargers As long as you don't have any emission systems removed, you will pass without any issues. We are running about 2-3 days on turnaround right now. Yes, we can do that. Free shipping. A cold air induction setup will feed the engine cooler and more oxygen-dense air. This is only 1 of the many changes that we make with our programming to achieve great power gains. No where near diesel power my ass. way stronger than a stock 12v, 6.5, & 7.3 powerstroke by far!!!! Mostly people saying to try this and try that. Yes that would be fine, you would just need to call in to our service department and schedule a date :). It is unlikely that the Vortec 454 accessories will clear the hood. I tow a large fifth wheel trailer with RPMs between 1800 to 2500 typically. Does this computer hav egr delete programmed into it. I have Bosch Gen III injectors; Volant Air intake; and 3 exhaust. Or is it what get is all you get? 98 Single Rear Wheel 3500 7.4 Vortec. We have a complete Banks Power System and Banks Air Flow. We can easily do this with the specs you provide. Orders placed on the weekend or after cutoff on Friday, and orders placed on select holidaysareprocessed on thenext business day. Headers exhaust. Surprisingly, the 454 laid down an impressive 330 horsepower and 475 pound-feet of torque. Elgin Industries set of (16) Hydraulic Roller Valve Lifters compatible replacements for Big Block Chevy GMC & Pontiac engines. Is the Vehicle Control Module an ECM by another name? New 2-Piece Intake Manifold w/Long Intake Runners 7. . Yes, we could accept the PCM from your '98 as the core. Is it possible to get the newer 0411 with your tune for my truck. They also installed roller lifters, heavy springs and chain/gears. Use for stock replacement OEM original equipment. It was only designed for Chevrolets high-performance vehicles, such as the Chevelle and Corvette, and there were claims that engine horsepower output was actually underreported by Chevrolet during the muscle car wars. I recently ordered an ecm for a 7.4 vortec and was very impressed. I have a few questions so bear with me here. I didnt see anything on the site but that doesnt mean I saw everything. Yes our tuning does work for trucks as well.
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