454 vortec performance upgrades

It may or may not have a decal on the ECM depending on if they did a mail order tune or came in to our shop. BBK Performance Parts 1710-XC GM VORTEC 305/350/454 80MM POWER PLUS THROTTLE BOD. How much will the customization cost me? 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. For GM vehicles, the Vortec variant increased power by 60 horses. We do not, however, have core PCM's for this engine so you would have to send your PCM in for the flash. After configuring a discharge tube and adding some race fuel, we slowly supplied boost to the boneyard big block. Best, least expensive way to get more power out of this engine is with our custom tune. Yes - We can definitely take advantage of the current modifications done to the truck and really help it out. Programmers. 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. Free shipping for many products! 1997 gmc 3500 cc dually. For more information, visit www.P65Warnings.ca.gov, NOTICE: Fororders outside of United States. Without going into the engine, they make a supercharger kit for it, I know whipple use to. Even better than the big peak gains was the fact that the cam swap . I fought this truck with the cats deleted and air pump disabled. Now, that poses the question: what would you shoehorn this big-block Chevy into? im wanting /needing power and torque. Do you folks know of cam upgrades along with tuning that would give power upgrades on a l21 with a manual transmission ? 2. UltraPower 7.4L ECM Benefits: Gains of 40-45 HP and 45-50 lb-ft torque depending on existing upgrades Gains of 1/2 - 1 MPG Maintains speed and higher gears when climbing hills Can i tell if my RV has this already? Seems like it's lacking power towing my boat. 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? Pindar I assume the module is a pre-programmed ECM chip that replaces the stock ECM chip. If not can a non uhaul ecm be used (ie plugged into the current harness)? Obviously different, but I still think the 454 has more to offer. We would recommend speaking directly with a camshaft manufacturer to determine the best for your particular engine. Thinner oils allow the internal engine components to spin more freely and effectively, which improves their function. Injector type: US-CAR, saturated. 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 I'm saving up for the banks power pack system. The Gray, the green with white strip and the black test grounded. Have you plugged an OBD2 reader into the truck to see what it is displaying for RPM? You can either pay $100 for the core and then be refunded when we receive back yours or you can send in your ECM for reprogram. I have a 2000 OBS Chevy quad cab with a 454 Vortec. Stock TBI 454 makes 230hp and 380tq so stock fuel pump is maxed out right off and a typical 454 will run better with a fuel pump upgrade even with stock chip. 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In 2001, production of the 7400 line was discontinued. Best of all, this engine will make that power all day long without the threat of grenading under the stress of a turbo or supercharger. This ignition system upgrade will allow you to set your distributor for a little more timing advance. When reliability and performance can't be compromised, you want TXL Wire - not the inexpensive primary wire you find in other harnesses; High strand count copper and high-quality insulation makes for high abrasion resistance and easy routing. Free shipping. Are there any gains to be had by programing and adding headers to my truck? There was plenty of power left in the YSI, but at 847 hp we couldnt help but be amazed at the extra strength GM put into the design of their 290-hp big block. It specs out at 265 HP@4500 RPM and 340 ft/lbs of torque@3500 RPM. The main improvements will be improved shifting and overall more torque to pull hills. torque so it will definitely be able to hold the upper gears better when hill climbing and have improved acceleration. With the 454, putting in Vortec 350 code and chaning the displacement and enter in the tables/constants/switches appropriate to the 454 is all that is needed. The greater the power gains, the bigger the budget. Yes, we can do that. What are your recommendations?? To others, the 7.4 Vortec 454 big-block was the perfect engine at the wrong time. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. Can you tune my new 2000 ECM and will it work without the original key and ignition harness. You can pretty easily get 400+ horses out of that thing and it be streetable. Surprisingly, the 454 laid down an impressive 330 horsepower and 475 pound-feet of torque. All above engines equipped wit Hydraulic Roller Lifters. The 4300 was GMs first Vortec-engine V6, released in 1986 and designed for trucks. I would think that u-haul did not use their own ECM. As long as the engine is well maintained, reliability is not affected. Is it possible to get the newer 0411 with your tune for my truck. We use cookies to ensure that we give you the best experience on our website. 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. A/T Flywheel, Hedman TEMS headers, and all the other good stuff that goes with a long block. Body Diameter: 16 mm. 16238212. Truth be told, Vortech offered a number of Maxflow Aftercooler systems but we selected an intercooler core we had on hand for testing. Solenoid resistance: 12.5 Ohms. Yes, it definitely will. 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. 7.3 is 250-275/505-525 stock. Thanks for any help. 1996 c3500 dually 7.4 with 5 speed. I have a 2000 gmc k2500 with the l29 454. The 1993-or-so design FEAD has been shown the clear the factory hood. We CAN tune the engine computer with our UltraPower tuning to get more performance but we MUST have you send your PCM in to us for programming as it has a unique PCM that we don't have cores for. Do you have any videos of how to locate and remove my ECM? The vin is for a 2004 gmc 1500 with a 5.3 vortec. Typical turn around is 3-4 days, sometimes quicker. You will gain approximately 35-40 horsepower and 45 lb-ft torque. Performance computer re-calibration and a Custom High flow Billet Flame Arrestor that increases the maximum power by more than 25 HP* and 30 pounds of torque*. You are using an out of date browser. A cold air induction setup will feed the engine cooler and more oxygen-dense air. 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. Truck runs great doesnt miss or anything just seems to not really have any power at all in 1st gear and alittle more in second gear. You can definitely hold on to your PCM, that is not an issue. Been reading the net the last few days on power upgrades for my truck after reading the "best year diesel" thread on here. We can adjust for speedometer error. Hot Rod And remember, thats all without touching the bottom end. Hello I have 2000 GMC k3500 Truck. The tuning is custom to each vehicle depending on calibrations, modifications and any special requests. I just bought this 97 suburban 4wd with the bbc. 4.56 might be abit tall. 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. In search of power, GM reverted to the big-block engine design, with a 454-cubic inch displacement. Build your own custom newsletter with the content you love from Street Muscle, directly to your inbox, absolutely FREE! This is perfect for an otherwise stock engine as the gains are the best bang for the buck by far. Is it actually running at that RPM or just showing that? There should be no reason to ever need to reprogrammed in the future and if you needed a replacement PCM we can take care of that for you. I wouldn't mind an EGR delete for the part throttle improvement and a cleaner intake, but mostly I would like to keep everything else functioning, I am looking for more torque below 3,000 rpms, ideally in the 1500-2500 range, because almost all of my driving is in that range. When you purchase, just let us know any modifications or requests and we can accomodate. 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. Also I have Thorley tri Y hearers on mine will that effect the tune? Following up from previous question, here is the VIN 1GDG6H1BXYJ907917 and #s off the ECM, 09384681, sev. You claim 40-55hp gains is that something that I will notice drastically or is it more of a subtle power increase? If they were cheap enough, sure. Cost would be $495. Is this enough information to create a tune or will you need more information? This is not an automatic check, it is performed manually by a parts specialist once the order is placed. If so, is that the unit that sits above the radiator of a 2000 Itasca Suncruiser V32 w/ L29 7.4l (454ci) Vortec? Short tube headers won't do anything for you but long tube headers would he beneficial. Just wondering because Id buy one of those as well. It is unlikely that the Vortec 454 accessories will clear the hood. He eventually figured it out. I have been watching lots of posts and things get carried away very quickly about getting big big hp. We gain on average 45-50 horsepower and 50 ft. lb. 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 ?? will i notice anything? Cost is $395 plus a $175 core charge which is refundable. The UltraPower ECM performs very well on both stock engines and ones that have been upgraded with other modifications. The Vortec 454 was touted as having substantially more power. is this unit ready for plug and play. If you would like to place your order feel free to give me a call at 800-417-4559. Yes, we tune for 87 octane unless a higher octane is requested. All other modifications are going to be expensive, labor intensive and still not necessarily yield the same results. That just won't do. If you choose the core option we will program an ECM here and ship to you. Vortech supplied a pulley combination that included an 80-tooth crank pulley and 32-tooth blower pulley which provided a drive ratio of 2.5:1. 90 and older is particularly bad and that is largely due to NO OVERDRIVE. 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. Precision Auto Injectors Set of 8 Genuine OEM 1996-2000 GMC Chevy 7.4L 454CID Vortec Rochester Fuel Injectors. I have a 1996 Winnebago with a P30 chassis and a 454 75,000 miles and runs great. Whats left, though, is a 454 cubic-inch big-block Chevy with huge potential. I've noticed a significant performance uptick, but it seems to fall flat in the upper mid-range, almost seems like it could use a MSD multi spark discharge, I don't know, but I'm considering having a dyno test to see what is happening. All fuel injector specifications meet or exceed the manufacturer's specification standard. I sprayed starter fluid in the tbi and it fired up for a few second. I've installed hypertech power programmer, lower thermostat, gale banks torque tube headers and full exhaust, with hi-flow catalytic converters, shift-kit for tranny and larger external cooler. These fit: 1966-1998 Chevrolet & GMC 6.0L, 1970-2000 Chevrolet, GMC, Pontiac & Mercruiser Marine 7.4L 454, 2001-2009 Chevrolet & GMC 8.1L , Also fits Mercury Marine Big Block 7.4L, 8.1L & 8.2L Engines. Installed E3 spark plugs which seemed to help. Can you reprogram and net me the same HP & TQ numbers as the L29? The Muscle Automobile Period had come and gone before the 7400 series debuted. The only way to know for certain would be to pull the ECM and send to us so we can read it out and check. Gasoline engines do not require different settings for different conditions like a diesel engine does. I THINK I want a diesel until I look at the prices. Thanks to a maximum impeller speed of 65,000 rpm (racers go even higher) and a peak efficiency rating of 78%, the Vortech YSI was capable of supporting over 1,200 hp at 30 psi. Another popular upgrade is changing to Bosch 4 hole injectors. 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. The heads, pistons, and intake are stock. A restrictive or clogged air filter will force the engine to work harder to breathe, which makes it less efficient. This cam is designed specifically for the TBI 350 small-block and specs at 194/214 degrees of duration at .050-inch tappet lift with .398/.442-inch lift. Buy your Painless Performance 60211 Standard Length MPFI Harness for 1996-2000 GM Vortec 7.4L V8 at Amazon! 454 L29 Power Upgrade. Cats have been removed as well as smog pump. Dollar for Dollar, it is highly unlikely that the $2400 for a full blown Banks Power Package would yield the same cost/benefit as say the addition of the UltraPower GM / Workhorse 7.4L (454) Custom Tuning module. 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. Roller Lifters 5. You can source the 454 HO directly from Chevrolet. I have had a hard time finding much of anything for these engines. Also known as the Vortec 7400 (7.4L, Regular Production Option designation L29), Chevrolet's Vortec 454 was a modern-day evolution of the company's most legendary big block. The previous owner had the engine rebuilt in 2012 and tells me they installed an RV cam but I am not sure which one. This engine has two valves per cylinder and features multi-port fuel injection. My question is what cam you would recommend for towing? Fuel pump doesn't run. There is a small red wire that has never been connected to anything. We wanted to make sure the air/fuel and timing curves were spot on before running the supercharged monstrosity in anger. Marks spare time was heavily consumed by reading automotive magazines and wondering how in the heck people could land a job testing cars all day. Your vehicle is not compatible. It is an all-iron engine (block and heads . We measured our stock iron heads right out of the box and the retainer-to-seal clearance was only .470-inch. Thanks. It is located on top of the radiator support and has 4 connectors going into the back of it. BBK Performance Parts 1710-XD GM VORTEC 305/350/454 80MM POWER PLUS THROTTLE BOD. Pace Performance Products in Ohio put together a decent upgrade. I do still have all the O2 sensors but would like to delete them if possible. 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? It was utilized in the Chevrolet Silverado, GMC Sierra, Chevrolet Suburban, and Chevrolet Express. Our acclaimed editorial staff covers all aspects of engine and driveline upgrades with a mission of presenting information that is both interesting and achievable for the average car guy. Our typical turn around time is 2-3 business days. We are running about 2-3 days on turnaround right now. If I order a ecm reprogram will this fix my speedometer error too?? my ecm has to be replaced. I have a 2000 C3500 with the 454/L29 and auto trans. Engineered specifically compatible with General Motors Vortec V8 engines,specifically compatible with General Motors Vortec V8 engines,Offering the quality,reliability,durability. Most ordersare shippedwithin 24 hours from the order date. I recently ordered an ecm for a 7.4 vortec and was very impressed. 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.

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