As long as you don't have any emission systems removed, you will pass without any issues. Probably cause no cats. We set all the parameters in the PCM, so you will not have a way to make adjustments on your end. 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. Dec 18, 2007 . Injector type: US-CAR, saturated. It is bone stock except for tow mirrors and Kodiak door handles on all 4. Our typical turn around time is 2-3 business days. We also took the liberty of installing a Race-Port blow-off valve from Turbo Smart. I borrowed a friends TBI 454 dually to pull my blazer one time and it impressed the **** outta me. The tire are one size larger than stock to the speedometer is off a little. The greater the power gains, the bigger the budget. How to Pick Up Big Power On a Junkyard 454 With a Simple - MotorTrend We wanted to make sure the air/fuel and timing curves were spot on before running the supercharged monstrosity in anger. How to Make a Chevy 454 Vortec More Efficient | It Still Runs The performance chip is fully compatible with your Chevrolet Silverado 1500 in all trims, including the 2.7L, 3.0L, 4.3L, 4.8L, 5.0L, 5.3L, 5.7L, 6.0L, 6.2L and 7.4L engines. Can you tune my new 2000 ECM and will it work without the original key and ignition harness. 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. That just won't do. from your CUSTOM TUNING,ECM, J'ai l'intention d'amliorer l'ordinateur de mon VR, par un model ULTRAPOWER mais avant d'acheter, j'ai besoin de savoir quels fuel injecteurs seront le mieux adapts ( conomie et rendement ) avec le nouveau module? What sets us apart from the others? 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? It was utilized in the Chevrolet Silverado, GMC Sierra, Chevrolet Suburban, and Chevrolet Express. The old cast-iron cylinder heads and low-rise intake manifold were dumped in favor of some aluminum PowerOval 280 heads from Trick-Flow with upgraded valvetrain and a Summit single-plane intake manifold. I have a 2000 3500 454. 7.3 is 250-275/505-525 stock. You would see a nice gain in power, on your 1997 we generally pick up about 30 horsepower and 35 lb-ft torque. Orders placed on the weekend or after cutoff on Friday, and orders placed on select holidays, If you will be sending us your ECM for reprogram you will need to select "Remove Core Charge". 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. "SE" Special Edition Tuning Kit For MerCruiser 454 & 502 Magnum MPI Engines. 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. Bosch p/n: 0280155884. 800-417-4559 Jay, https://www.ultrarvproducts.com/UltraPower-GM-Workhorse-7.4L-(454)-Custom-Tuning. For a plain jane Sierra, not bad in my opinion. Oxygen sensor modifications can be done. As you can tell, it doesn't deliver much. While we do get reports back of fuel economy gains, that is something we can not guarantee as there are just too many variables that can affect an RV's fuel economy. 454 vortec or 8.1 swap? | Chevy Impala SS Forum It debuted in 1970 as an upgrade of the 427 big-block V8 engine. I read in earlier questions asked that you had stopped doing the earlier ones. I won't change the exhaust or add a ring eating K&N. Precision Auto Injectors Genuine Delphi 12568155 12586557 GM Fuel Injectors Set of 6 2004-2007 GM 3.5L OHV. I have a 1999 3500 Chevy crew cab with the 7.4l 454 Ive got Gibson headers true dual exhaust with flow masters no cats. I have 2000 Itasca, 30 foot Class A motor home with a high mileage engine, will the ECM performance reprogramming, short the life of my engine? K&N fuel injection performance kit. $399.99. We can tune the 2000 ECM for that engine and I'm pretty sure the ignition harness on that vehicle has no tie in with the ECM. Set of 8 1996 - 2000 GMC Chevy 7.4L 454cid Vortec Bosch 4 Hole Upgrade Although Chevrolet does not explicitly recommend it, because a full synthetic is so slippery, you can use a lighter weight oil without risk of excessive engine wear. I didnt see anything on the site but that doesnt mean I saw everything. The 7.4L was originally offered in three versions: the LS5, LS6, and LS7 (which was never offered as a factory option to the general public). Surprisingly, the 454 laid down an impressive 330 horsepower and 475 pound-feet of torque. K&N Performance Fuel Filters are built for high flow rates and capacity while they provide outstanding filtration. We do not go further back than 1996 (OBD2) modules, sorry. The ignition timing was dropped to 21 degrees and after adding a few jets to the carburetor, we were rewarded with some serious power. Engineered specifically compatible with General Motors Vortec V8 engines,specifically compatible with General Motors Vortec V8 engines,Offering the quality,reliability,durability. This is only 1 of the many changes that we make with our programming to achieve great power gains. 1996 c3500 dually 7.4 with 5 speed. Mfg Performance Parts www.straubtechnologies.com www.distributorgears.com Common Problems with Chevy 454 Vortec (Explained!) Check if this part fits . It was the same size as the outgoing 7.4 L V8, but got a boost in power and more towing capacity. Obviously different, but I still think the 454 has more to offer. 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. 98 Single Rear Wheel 3500 7.4 Vortec. Check the make, year, and model of your car to see if the VIN number is available. Check back with us as we plan on adding a set of Brodix Race Rite aluminum heads to the mix in Part 2 of Project Boneyard Boost. UltraPower GM / Workhorse 7.4L (454) Custom Tuning - Ultra RV Products Vortec 8100 8.1L Chevy GM Performance Parts - GEN 7 Big Block - 496MAG The batteries are fully charged and there is 12 volts to the distributor. Et si je devrai faire recalibrer mon ecm? Weve seen a few 1996-1997 PCMs with this issue. Chevy 8.1 Vortec Ultimate Engine Guide - Specs, Performance, Problems Feb 1, 2016 #2 Jorge6.5 I'm Awesome Joined May 17, 2013 Messages 1,015 Reaction score We can tune stock or modified, not a problem. The Gray, the green with white strip and the black test grounded. Hello! HotCars covers all things automotive: the latest auto news and informative reviews on the car, pickup truck and motorcycle industries. Been reading the net the last few days on power upgrades for my truck after reading the "best year diesel" thread on here. Boneyard Boost: Vortech 454 - Street Muscle 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. Without going into the engine, they make a supercharger kit for it, I know whipple use to. We would recommend speaking directly with a camshaft manufacturer to determine the best for your particular engine. Could you do a downstream 02 sensor delete? Seems like it's lacking power towing my boat. If it does work what would do for pulling and climbing hills? performance, modifications, classifieds, troubleshooting, maintenance, and more! First off, I snagged a used 454 throttle body off ebay and sent it out to www.rvmorsemachine.com to get bored to 54mm for some decent air flow for this big block project. 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). I have a 2000 C3500 with the 454/L29 and auto trans. Banks iDash: SuperGauge & DataMonster. The valve train is OHV with two valves per cylinder and multi-port fuel injection for fuel induction. 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. With the shut downs due to the virus, our normal service company that does that for us is closed. Very interested in this. We measured our stock iron heads right out of the box and the retainer-to-seal clearance was only .470-inch. 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. Motorhome Performance Parts and RV Upgrades - BanksPower FULL RESULTS-GEN 5 454 UPGRADE-STOCK PEANUT PORT HEADS. Hot Rod And remember, thats all without touching the bottom end. In the end, we selected a 1999 Gen VI 454 and pulled it from its home in the engine bay of a 1-ton work truck. My question is that I have a 1998 7.4 parts truck. I am considering some performance upgrades to my 2000 Winnebago Brave with the 7.4 liter engine. Fuel pump doesn't run. We use cookies to ensure that we give you the best experience on our website. what does this do at emission inspections?? Chevrolets Vortec 454 was a modern-day evolution of the firms most famous big block. Also I dont have either downstream 02 sensors. We are not able to assist in providing this PCM. Vehicle Monitoring and data-logging like no other! 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