The most important changes that are made have to do with spark advance, fueling, transmission shifting and torque management settings. We can also adjust your speedometer to be correct. He could even be found working on tractors or hay bailers while on vacation at his uncles farm. I have Bosch Gen III injectors; Volant Air intake; and 3 exhaust. How much will the customization cost me? Why a motorhome? I have a 98 C-3500 dually with a Vortec 454. Yes, all gains listed are with 87 octane gas. Having tried the things you already have, I am pretty confident the issue is the PCM. We only specialize in the big block engines. Typical turn around is 3-4 days, sometimes quicker. Yes, we can do that. We include a data recorder with the ECM for your to record engine data and send to us to verify all engine systems are running efficiently. Edlebrok performance heads with factory Combustion chamber size 100-110cc, valves set for .700 lift, I-2.190 E-1.880, 3/8" guideplates : http://www.summitracing.com/parts/EDL-60499/ GM Vortec EGR blockoff plate p/n is 12554606. The terms ECM, PCM, and VCM are all used to describe the engine computer by various manufacturers, yours is located above the radiator . Unfortunately this is not something that we offer. 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. The Chevrolet 454s of the 1970s were the most powerful, with the LS5 producing approximately 360 horsepower and the LS6 generating around 450 horsepower. Solenoid resistance: 12.5 Ohms. It was known as the Vortec 7.4 (7400, Regular Production Option designation L29) in North America and across other markets. And i was wondering what benefits will i see with my 454 i have a new jasper motor with upgraded injectors and full exhaust. We do not go further back than 1996 (OBD2) modules, sorry. 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. The engine receives cooler, more oxygen-dense air through a chilly air induction system. We are currently waiting on more ECM's to come in to be able to provide them on exchange. The Vortec 8100 (RPO L18) is a V8 truck engine. Cats have been removed as well as smog pump. Buy your Painless Performance 60211 Standard Length MPFI Harness for 1996-2000 GM Vortec 7.4L V8 at Amazon! If I send yall Parts list of what kind of cam, injectors, pistons, etc. We measured our stock iron heads right out of the box and the retainer-to-seal clearance was only .470-inch. We gain on average 45-50 horsepower and 50 ft. lb. 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. Dodge RAM 3.0 Ecodiesel Performance Upgrades Guide, Best Ford 6.7 Powerstroke DPF Delete Kit Upgrade. After installed Ultrapower GM/ Workhorse 1998 7.4l Vortec 454c. And what is the final cost of your ECM. We have a complete Banks Power System and Banks Air Flow. For a better experience, please enable JavaScript in your browser before proceeding. Yes, we can tune your L21 for similar gains as with the L29. Check if this part fits . We can do the tune now with the Banks kit taken into consideration for down the road. After selecting a motor, we set about making the necessary changes for our test. It is unlikely that the Vortec 454 accessories will clear the hood. I have a 1996 Suburban K2500 with the L29 engine and 4l80 trans. Of course, the guys wanted to see what the old iron block had in her, so they ran a baseline test. If not can a non uhaul ecm be used (ie plugged into the current harness)? General Motors debuted the 7.4 Vortec in 1970, one year before emissions requirements were tightened and three years before the gas crisis hit with full force. Thanks for any help. I just ordered an ECM for my 7.4 and was curious on if you guys did this tuning on the 5.7s? 2019 Rodney W. Brazel Inc. - Ultra RV Products is a Division of Brazel's RV Performance, UltraPower GM / Workhorse 1998-2000 7.4L Vortec (454) Custom Tuning, within 24 hours from the order date. I have a 1998 Winnebago Brave on a p30 chassis with the 7.4 with a Banks Power Pack. Are there any gains to be had by programing and adding headers to my truck? Thinner oils allow the internal engine components to spin more freely and effectively, which improves their function. I have a vortec454 in a non smog az tow vehicle. The exhaust does not have CATS with dual to the muffler and single exit tailpipe. 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! For this test, the motor was configured with an Edelbrock RPM Air Gap intake and Holley 750 carburetor. If it does work what would do for pulling and climbing hills? I've always heard that they were a good upgrade to the TBI 454 and earlier 454 heads. My question is what cam you would recommend for towing? Find many great new & used options and get the best deals for BBK Performance Parts 1710-XC GM VORTEC 305/350/454 80MM POWER PLUS THROTTLE BOD at the best online prices at eBay! Install an aftermarket windage tray in your engine. That extra air going into your engine needs to get out somehow; installing a full aftermarket exhaust system like this is always good for more fuel economy, especially when combined with a freer-flowing intake. Thanks. 1997 gmc 3500 cc dually. 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). 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 Step 2 Install a high flow air filter and cold air induction intake. I replaced the relay to no avail. I was thinking about removing the catalytic converter and was wondering if your reflash will delete the "check engine" light that will probably occur when I cut it off? This is not an automatic check, it is performed manually by a parts specialist once the order is placed. For more information, visit www.P65Warnings.ca.gov, NOTICE: Fororders outside of United States. Switched to Mass-Air Flow. 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. The cooler charge air (plus tubing length and bends) dropped the peak boost pressure from 19.1 psi down to 17.7 psi. We are not able to assist in providing this PCM. Do you have identifying marks on the ECU? Yes - We can definitely take advantage of the current modifications done to the truck and really help it out. The greater the power gains, the bigger the budget. 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? Headers suggested. Short tube headers won't do anything for you but long tube headers would he beneficial. 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. We require the VIN so that we can pull up your vehicle's specific parameters and create a truly customized tune for your vehicle. Free shipping for many products! Installed E3 spark plugs which seemed to help. 2. If you send us your PCM, our turn around is usually 1-2 days. We can tune stock or modified, not a problem. Reference core exchange, what is the time limit for you to receive the exchange? 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!). We appreciate it but we only specialize in the big block engines. 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. Just worth mentioning. Is the pcm that is used a 411? my old part number on ecm is 16263494 on 1999 454. Before adding boost, the boneyard big block was run in normally aspirated trim and produced 427 hp at 5,500 rpm and 476 lb-ft of torque at 3,900 rpm. We can send a pre-programmed ECU on core exchange. 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. The peak numbers jumped from 791 hp and 713 lb-ft with no intercooler to 847 hp and 761 lb-ft with the intercooler. Subtract the standard .050-inch clearance, this leaves only enough room for a .420-inch lift cam. 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. Install an aftermarket windage tray in your engine. You can pretty easily get 400+ horses out of that thing and it be streetable. It is an all-iron engine (block and heads . And performance tune? This thing is weak as water. 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 gmc k2500 with the l29 454. It may not display this or other websites correctly. Growing up, Mark always had a mind for tinkering on random items throughout his home and dads garage, including a 1953 Ford Mainline and 1971 Corvette Stingray. 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. The main improvements will be improved shifting and overall more torque to pull hills. 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've made several performance upgrades myself, but are always looking for something better. m) at 3200 rpm. 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. BBK Performance Parts 1710-XC GM VORTEC 305/350/454 80MM POWER PLUS THROTTLE BOD. Vortex comes from the word vortex. The goal was to construct a fuel-efficient engine with an air-to-fuel combustion system that would eventually produce more power. It will be plug and play. Mark McNabb was a contributor at TopSpeed from 2013 to 2018. The vin is for a 2004 gmc 1500 with a 5.3 vortec. It is $495 if your sending your core/pcm in first. 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. Is it possible to upgrade the ECM on my 1994 Fleetwood Southwind Storm 454 TBI w/4L80E trans? What type of gains could I expect with a tune for this? Explore Our Forums. I am upgrading the fuel injectors with the new Bosch III's and the plugs and wires. Straight Port Cylinder Heads 6. Free shipping. watch out for chips as they just bump the fuel curve. After the normally aspirated testing, we replaced the 750 Holley with a dedicated blow-through 850 Holley carburetor from Carb Solutions Unlimited (CSU) and installed the Vortech supercharger kit. It was produced as a gas alternative to the new Duramax LB7 diesel, offering a high-torque gas engine capable of towing just about anything. This is a crew cab, 8 foot bed. The 7400 was essentially the same big block 454 that carried Chevy through the muscle car years, but a hydraulic roller camshaft and revised cylinder heads helped to make it far more efficient than the old LS6 could ever dream of being. Alright Jay! These modifications will help to generate more horsepower without adversely affecting fuel efficiency, which will ultimately increase net mileage. 1996 c3500 dually 7.4 with 5 speed. I own a 1998 Safari Trek 2830 P32 chassis with an L29 28'7" Class A RV Drivetrain it s completely OEM.. 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 I plan on the injector and ignition work done in march. Also how much horse power and torque do these motors have stock? I won't change the exhaust or add a ring eating K&N. 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. Yes, we tune for 87 octane unless a higher octane is requested. The heads used on the L29 combined the large oval intake ports with small (100 cc) combustion chambers to produce a slightly higher (than the Gen V) 9.0:1 compression. Its 567 horsepower of usable, reliable, fun power that anybody on a budget can build. This is a stock style setup, featuring a 4.000" stroke and bore sizes ranging from 4.250" (standard) to 4.375". The tuning is custom to each vehicle depending on calibrations, modifications and any special requests. 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. 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. Anything that will help the performance. Warmed up at idle the gauge is reading 1200RPM then put it into drive holding the brake and its reading about 1000RPM. 2023 Power Automedia. A restrictive or clogged air filter will force the engine to work harder to breathe, which makes it less efficient. I am considering some performance upgrades to my 2000 Winnebago Brave with the 7.4 liter engine. We can accommodate your requests for the oxygen sensors, speedometer adjustment and increased HP/TQ. I assume the module is a pre-programmed ECM chip that replaces the stock ECM chip. It went through different upgrades over the years finally ending with the 454 Vortek which stopped production in 2001. He eventually figured it out. If you choose the core option we will program an ECM here and ship to you. Thank you. 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. Your vehicle is not compatible. If you had the proper tuning software, you could tune it yourself later. 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. Vortech Superchargers I am ready to pull the trigger if I continue to run 87 octane fuel. Cost would be $495. I tow a large fifth wheel trailer with RPMs between 1800 to 2500 typically. With the intercooler assembly in place, we once again ran the blown big block in anger with amazing results. The Vortec 7400 was based on Chevrolets 1995 7.4-liter 454-cubic inch V8 big block, which produced 230 horsepower. Yes, you can pay the $100 up front core charge and be refunded when you send your original back to us. I heard these trucks have a torque management system does this computer give my truck back all its power? There is a small red wire that has never been connected to anything. I have a few questions so bear with me here. All above engines equipped wit Hydraulic Roller Lifters. These 454 7.4L engines tend to respond pretty well to camshaft changes with good grinds that are designed to produce low and mid-range rpm torque increases. Use for stock replacement OEM original equipment. If i buy a tune do i need to send my ECU 1st or can you send me one then when i get the ECU from you send mine back to get my 100 back? Also I dont have either downstream 02 sensors. We tune the original black box PCM but do not do the 411 swap. 12568774 438 HP @5300 RPM 500 LB/FT @3500 RPM 1 2 Updated Design The 454 HO features an all-forged rotating assembly for great strength and durability. Also the torque management. I THINK I want a diesel until I look at the prices. Surprisingly, the 454 laid down an impressive 330 horsepower and 475 pound-feet of torque. As you can tell, it doesn't deliver much. The air filter is easily removed, cleaned, and reused. Apr 10, 2008 #5 M MyBoTy Veteran Member vortechsuperchargers.com. Howards, Hydraulic Roller Camshaft, Chev BB Gen 6 454-502, GM, Chev BB Billet Steel Hyd. This engine series was utilized on Chevrolet and GMC large truck models such as the Suburban from 1996 through 2001. Only a set of dyno headers and an electric water pump were different. Yes, it definitely will. 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. Just need a working substitute, no enhancements really needed. Yessir! Weve seen a few 1996-1997 PCMs with this issue. I would like to get the o2 delete. BBK Performance Parts 1710-XD GM VORTEC 305/350/454 80MM POWER PLUS THROTTLE BOD. 496 MAG Performance Parts Performance Applications Chevy / GM Trucks It won't hurt anything to run like that. Can you reprogram and net me the same HP & TQ numbers as the L29? In an effort to further drop the inlet air temps, we installed a makeshift air-to-water intercooler. Moser Engineering Can Help Modernize Your Classic Truck, Ford Motor Company Announces Pricing For 2024 Mustang, Performance Distributors Keeps The Spark Alive With SOS, Gain Control Over Your S550s Body Roll With BMR, Melling Offers New Timing Kits for Ford 4.6L and 5.4L SOHC, Carlisle Ford Nationals Poised To Break Attendance, Street Muscles Review of the 2021 Los Angeles Auto, Event Alert: Holley Ford Festival and NMRA World, 1965 Mustang Fastback Is An Early Adopter Of The Coyote, Fenix Is A Next-Gen 69 Camaro With 1,180, 7 Questions With Shelby American President Gary, Vinny Costa The Media Mover And Shaker Behind Street, Josh Stahls Reviva Renews A Resurgence Of LS Swap, Shop Tour: Brian Tooley Racing Expands To Be A One-Stop, Shop Tour: Prestige Motorsports Is Your One-Stop Hot Rod, Full Factory Tour: How Edelbrock Makes Its Cast Aluminum, Can A Cold Air Intake Really Help Your Trucks, How Exactly Does Dual-Fuel Work on a Gen 3, Quick Six with Flaming River: Manual Steering Pros and, Robs Movie Muscle: The 1978 Pontiac Trans Am from, Moser Engineering Can Help Modernize Your Classic Truck Rearend, Ford Motor Company Announces Pricing For 2024 Mustang Lineup, Moser Performance Girdles Add Rearend Strength To Your Third-Member, Skip The Dealership By Winning This Shelby GT500, Corvette Dives Into Crowd At Cars And Coffee, Retro Injection: Modern Fuel Injector Tech Gives Us Room To Grow. Only a set of dyno headers and an electric water pump were different. Seems like it's lacking power towing my boat. Don't know how tuning would work. I'm is Arizona and I'm planning a trip this month after Bonneville, to Aberdeen, home town, and Centralia, still have relatives there. However, this engine was intended to provide significant towing power for CAFE-exempt vehicles, so there is still room for improvement. I have a 2000 OBS Chevy quad cab with a 454 Vortec. 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. So I have a 98 K3500 with the 7.4L and I use it mainly for hauling, but I have began to daily it. Is there any way I could send you that one as a core in return for one to work in my 2000? Mostly people saying to try this and try that. 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. You are using an out of date browser. Vise grip, needle-nose and standard pliers. 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 My question is you claim 40-55 hp gain on the 7.4l , and all the other tuners on the internet only claim 20-25hp gain, will I really see 40-55hp gain with stock engine, exhaust, and air filter? To further improve power, we also upgraded the stock hydraulic roller camshaft with an XM284HR from COMP Cams that offered .547 lift, a 230/236-degree duration split and 112-degree lsa. When it shows 55 MPH your actually going about 57 to 58 MPH. 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. I have had a hard time finding much of anything for these engines. 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. We use cookies to ensure that we give you the best experience on our website. A restrictive or clogged air filter will force the engine to work harder to breathe, which makes it less efficient. The K&N raises the horsepower of your 5.7 Vortec crate engine by 45 percent. I just put the k&N system on my truck made a huge difference in sound and performance I would deffanitly recomend spending the $250. Turn around time is 1-2 business days. Im interested to know if you change the shift points or anything like that cause I have a shift kit in the transmission already. If you send your ECM in, we can make the necessary adjustments you are requesting. I list that this RV was originally equipped with a 4.63 rear gear ratio and a tire size of 225/70R19.5. If you can find this PCM in a salvage yard or from a different type of vehicle that uses the same, we can likely program it to your vehicle for you.
Red Shafted Northern Flicker Feather,
Where Does Ray Comfort Go To Church,
Articles OTHER