That said, the main internal differences between the L29 and L21 is that the L21 has forged pistons and crankshaft. 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. We set all the parameters in the PCM, so you will not have a way to make adjustments on your end. For GM vehicles, the Vortec variant increased power by 60 horses. Truck has k&n air filter, 2.5 inch exhaust (no cats), e3 spark plugs and 8.5mm plug wires. Also how much horse power and torque do these motors have stock? Is there a way you could tune that out completely or as much out as you possibly can? 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. In an effort to further drop the inlet air temps, we installed a makeshift air-to-water intercooler. 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. Can I reprogram on the fly as conditions change and performance needs warrant a change?? They said they no longer support my RV and had no parts available. I have a 2000 3500 454. 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. 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. 454 L29 Power Upgrade. 496 cubic inches. 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. 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. I fought this truck with the cats deleted and air pump disabled. The great thing about using a blow-though carburetor combination is the intercooling effect you get from the introduction of fuel. The state of California requires that this warning be posted for people purchasing products that reside in California. I have the 411. JavaScript is disabled. 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 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). Your vehicle is not compatible. It is not 4x4. Even so, this engine was built primarily to provide huge towing power for CAFE-standard exempt vehicles, so there remains some room for improvement. And a k and n filter. im wanting /needing power and torque. Precision Auto Injectors Set of 8 Genuine OEM 1996-2000 GMC Chevy 7.4L 454CID Vortec Rochester Fuel Injectors. Explore Our Forums. I like my shift points where they are. The previous owner had the engine rebuilt in 2012 and tells me they installed an RV cam but I am not sure which one. The batteries are fully charged and there is 12 volts to the distributor. 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. What is the difference between a Duramax 6.6-liter and a Chevrolet 7.4-liter engine? Yes, as long as it is a "J" (8th digit of the VIN) Vortec 7.4L, we can tune it. The same 290 horsepower that was standard for all GM cars in 1980 was maintained throughout the decade. Turn around time is 1-2 business days. 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. Our tuning is custom to your vehicle so if you ever did have a dealer flash the computer it would wipe out the performance settings and revert to stock. 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? Originally Posted by PonyKiller87 Ok, sounds just like swapping over the 96-00 vortec 350 to the 0411 as far as the wiring goes. We can send a pre-programmed ECU on core exchange. It wasnt the best moment to put out a big cubic inch big block designed for performance vehicles, but the Chevy 454 made an impact. Install a high flow air filter and cold air induction intake. Please see our shipping terms for more information. You might also want to consider a high voltage coil, high performance 8 mm spark plug wires and a set of quality aftermarket spark plugs to help your engine ignite more of the fuel that goes through it. After selecting a motor, we set about making the necessary changes for our test. 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. oh, by the way, this is a low mileage engine, single owner and I have taken excellent care of this truck. I bought this truck brand new. 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. Naturally, the truck-based 454s were tuned for torque, so having nearly 500 pound-feet wasnt a big surprise. However, Chevy still offers the 454 big block V8 as a crate engine. what features will i gain with this new unit. As long as the engine is well maintained, reliability is not affected. Jump to Latest Follow . I am considering some performance upgrades to my 2000 Winnebago Brave with the 7.4 liter engine. I would like the biggest bang for the $. 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 main improvements will be improved shifting and overall more torque to pull hills. As long as you don't have any emission systems removed, you will pass without any issues. I would like to get the o2 delete. I want to install a cam while you have the ECU. Other #s not sure what they are if theyre useful, 86DAFMM0017433PS, HDW # 16239740. 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. Distributors cap and rotor kit features brass inserts and stainless steel rotor springs,designed to provide the best possible fit to ensure maximum conductivity between the distributor towers and spark plug wires,prevents arc through and crossfire. Nothing I was finding really listed ACTUAL upgrades. 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. 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. 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*. Using 3.5-inch aluminum tubing from CXRacing, we configured the intercooler between the YSI supercharger and the blow-through carburetor bonnet. So if I have your tune done what is the turn around time sending my PCM to you? It is unlikely that the Vortec 454 accessories will clear the hood. Yes, we can tune your L21 for similar gains as with the L29. Yes, we tune for 87 octane unless a higher octane is requested. $360.56. For this test, the motor was configured with an Edelbrock RPM Air Gap intake and Holley 750 carburetor. torque so it will definitely be able to hold the upper gears better when hill climbing and have improved acceleration. How much can you get them for? While we do get reports back of fuel economy gains, that is something we can not guarantee as there are just too many variables that can affect an RV's fuel economy. the Vortec 7400 (454) that came in that suburban is one hell of an engine, there are also many things you can do to get more mileage and power out of it. So, I am contemplating upgrading this thing for more power, or selling and buying a Dmax. Anything that will help the performance. BBK Power Plus 80 millimeter Throttle Body for GM Vortech 305/350/454 for all BBK 1996-1999 GM Vortec 305, 350, 454 throttle bodies are designed to increase airflow and improve horsepower from between 7-12 HP depending on the vehicle and . watch out for chips as they just bump the fuel curve. Buy your K&N PF-1000 Fuel Filter at Amazon! These 454 7.4L engines tend to respond pretty well to camshaft changes with good grinds that are designed to produce low and mid-range rpm torque increases. Apr 9, 2008 #4 7 70SSman Veteran Member Aug 11, 2005 134 Amston, CT, USA 100$ with low miles. They have a high strength carbon steel housing and a high performance rolled seam that exceeds OEM pressure requirements. Dec 18, 2007 . If it is a 1998 then yes you can. The problem with making more power is that cost and performance often go hand in hand. 98 Single Rear Wheel 3500 7.4 Vortec. We can also take care of the TQ management for you. Despite the impressive cooling powers of the carburetor, we were still concerned about the elevated charge temps going into the carburetor. I have Bosch Gen III injectors; Volant Air intake; and 3 exhaust. I am considering doing an EGR delete and I wasn't sure if this would accommodate that or if it will still throw a check engine light. The valve train is OHV with two valves per cylinder and multi-port fuel injection for fuel induction. All rights reserved. I dont have the 2000 VIN only the VIN from my 1995. $399.99. I think I am going to swap on a good set of aftermarket heads and change out to an Edelbrock Pro Flo EFI. Are there any gains to be had by programing and adding headers to my truck? The Vortec 7400 was based on Chevrolets 1995 7.4-liter 454-cubic inch V8 big block, which produced 230 horsepower. Chevrolets Vortec 454 was a modern-day evolution of the firms most famous big block. The stock Vortec iron head will not tolerate more than .440-inch lift. The air filter is easily removed, cleaned, and reused. Et si je devrai faire recalibrer mon ecm? Hello! The guys over at Hot Rod magazine wanted to prove its possible to make big horsepower from a Chevrolet big-block V-8 lifted from a junk1986 motorhome. Right now I have a CAI, 2" full length headers, 3" dual exhaust and EGR delete. Im interested to know if you change the shift points or anything like that cause I have a shift kit in the transmission already. Although Chevrolet doesn't specifically recommend it for this engine, the extreme slipperiness of a full synthetic will allow you to run a thinner weight oil without worrying about undue engine wear. 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). 7.4 Vortec Vehicles Applications The Vortec 7400 had two variants, the L29 and L21, and they appeared in the following vehicles: Apr 14, 2016. 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. At this point the engine run well, with no code problems. It was known as the Vortec 7.4 (7400, Regular Production Option designation L29) in North America and across other markets. 7.3 is 250-275/505-525 stock. Step 2 Install a high flow air filter and cold air induction intake. do you think I could get more power with your ecm re-program? The greater the power gains, the bigger the budget. Also I want to send you guys mine as core but I wanted to get yours first so Im not without my truck and if something goes wrong I can plug my factory one back in, so can I wait to send mine till after I get yours? Always a big complaint with 454 TBI trucks. I'm saving up for the banks power pack system. Surprisingly, the 454 laid down an impressive 330 horsepower and 475 pound-feet of torque. It debuted in 1970 as an upgrade of the 427 big-block V8 engine. Following up from previous question, here is the VIN 1GDG6H1BXYJ907917 and #s off the ECM, 09384681, sev. 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 exhaust does not have CATS with dual to the muffler and single exit tailpipe. Weve seen a few 1996-1997 PCMs with this issue. Whether your power boat is running boost or naturally aspirated, we have the correct performance parts for your application. Fuel pump doesn't run. That represents a 70-percent increase in horsepower. Don't worry about what a camshaft may produce at 4000-5000 rpms in truck engines like this - YOU DON"T DRIVE THERE! Of course, the guys wanted to see what the old iron block had in her, so they ran a baseline test. Check for Availability: $349.95. 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. 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. It specs out at 265 HP@4500 RPM and 340 ft/lbs of torque@3500 RPM. 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 For a better experience, please enable JavaScript in your browser before proceeding. I have a vortec454 in a non smog az tow vehicle. Our typical turn around time is 2-3 business days. 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. Not sure if you have any other issues causing low power though because it should outperform the 5.7L, especially towing. The Vortec 8100 (RPO L18) is a V8 truck engine. It is an all-iron engine (block and heads . We are currently out of clean/painted cases for the PCM's. as far as the cam, make sure that year didnt have the core support going down the center of the rad (pretty sure it didnt). Install an aftermarket windage tray in your engine. We use the original black box PCM's. 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. Chevrolet BB Gen 6 454-502, '96-'00 Camshafts at Competition Products! After installed Ultrapower GM/ Workhorse 1998 7.4l Vortec 454c. 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. Is it not the same motor from 96 to 2001. 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. How To Add 70 Percent More Power to A Chevy 454 V-8. This is perfect for an otherwise stock engine as the gains are the best bang for the buck by far. Yes, this would be the compatible ECM with your VIN and part #. I assume the module is a pre-programmed ECM chip that replaces the stock ECM chip. Thanks, WILL THE 2000 1 TON DULLY I HAVE STILL PASS CAL SMOG WITH THIS TUNE UP EMC. To others, the 7.4 Vortec 454 big-block was the perfect engine at the wrong time. I read in earlier questions asked that you had stopped doing the earlier ones. Does this upgrade have a negative or positive impact on engine life? If you don't mind a "dirty" PCM case then we can take care of an order for you. A restrictive or clogged air filter will force the engine to work harder to breathe, which makes it less efficient. Roller Cam, .483 Lift . 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. 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. Straight Port Cylinder Heads 6. 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. 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. With our tuning, peak horsepower is at about 3500 RPM and peak torque is about 2500 RPM. They seem to be similar to those used in your RV work. 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. Whats left, though, is a 454 cubic-inch big-block Chevy with huge potential. Is there any way I could send you that one as a core in return for one to work in my 2000? A cold air induction setup will feed the engine cooler and more oxygen-dense air. 496 MAG Performance Parts Performance Applications Chevy / GM Trucks 90 and older is particularly bad and that is largely due to NO OVERDRIVE. The P12 was only available for 1 or 2 years so there wasn't enough demand to continue producing products for it. GAS MILEAGE. K&N fuel injection performance kit. Feb 1, 2016 #2 Jorge6.5 I'm Awesome Joined May 17, 2013 Messages 1,015 Reaction score Warmed up at idle the gauge is reading 1200RPM then put it into drive holding the brake and its reading about 1000RPM. Would you be able to tune this on a new computer so I can keep the original? In search of power, GM reverted to the big-block engine design, with a 454-cubic inch displacement. 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. This is a stock style setup, featuring a 4.000" stroke and bore sizes ranging from 4.250" (standard) to 4.375". This upgrade will not only improve overall top end power but it also . 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". Roller Lifters 5. Im also trying to get more out of this engine without tearing into it so I was just hoping this fixed my gauge as well. Sorry I dont have the VIN, the truck is not local, I have a 1998 2500 7.4 Vortec GMC Suburban. BBK Performance Parts 1710-XC GM VORTEC 305/350/454 80MM POWER PLUS THROTTLE BOD. A restrictive or clogged air filter makes the engine work harder to breathe, which reduces efficiency. Pace Performance Products in Ohio put together a decent upgrade. It is a redesigned Chevrolet Big-Block engine and was introduced with the 2001 full-size pickup trucks. Free shipping. my ecm has to be replaced. A restrictive or clogged air filter will force the engine to work harder to breathe, which makes it less efficient. 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. No where near diesel power my ass. way stronger than a stock 12v, 6.5, & 7.3 powerstroke by far!!!! Purchase a Chevy 454 crate engine online from JEGS High Performance. You can pretty easily get 400+ horses out of that thing and it be streetable. 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? Thinner oils allow the internal engine components to spin more freely and effectively, which improves their function. 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. Gasoline engines do not require different settings for different conditions like a diesel engine does. I have a few questions so bear with me here. A/T Flywheel, Hedman TEMS headers, and all the other good stuff that goes with a long block. Full Forum Listing. Topping the engine is a borrowed four-barrel Holley XP carburetor. The single core from CXRacing featured 3.5-inch inlet and outlets and had been tested previously at over 1200 hp and 25 psi. BBK Performance Parts 1710-XD GM VORTEC 305/350/454 80MM POWER PLUS THROTTLE BOD. New 2-Piece Intake Manifold w/Long Intake Runners 7. Yes, we could accept the PCM from your '98 as the core. 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). 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 8th digit of your VIN is the letter "D" which designates your engine as a 7.4L LP4 which is different from a normal L29 7.4L. Check if this part fits . Also I have Thorley tri Y hearers on mine will that effect the tune? The heads, pistons, and intake are stock. We set it for the best performance in all conditions, it is not user adjustable. I THINK I want a diesel until I look at the prices. 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. It was utilized in the Chevrolet Silverado, GMC Sierra, Chevrolet Suburban, and Chevrolet Express. Thank you. Makes NO permanent changes to your vehicle's computer! I just bought this 97 suburban 4wd with the bbc. and will it improve my over all power? The Vortec 7400 as you know lays down 290 HP and 410 LbFt of Torque. This is a lie. Your email address will not be published. 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". To allow the motor to rev cleanly to 6,000 rpm under boost, the cam upgrade was teamed with a new set of beehive valve springs. I have a 1999 Fleetwood Flair with a 7.4 Workhorse. Though larger than the previous 7.4L models, the unique 8.1L could not utilize the amazing array of performance parts available for the previous three conventional big-block models. After configuring a discharge tube and adding some race fuel, we slowly supplied boost to the boneyard big block. A cold air induction setup will feed the engine cooler and more oxygen-dense air. If you can supply me with your VIN and any part #'s that are on the ECM I can do some research. Buy in monthly payments with Affirm on orders over $50. You can definitely hold on to your PCM, that is not an issue. The budget portion of the equation came from a 7.4L Gen VI big-block Chevy straight out of the local wrecking yard. It is located on top of the radiator support and has 4 connectors going into the back of it. If they were cheap enough, sure. Is this doable? Surprisingly, the 454 laid down an impressive 330 horsepower and 475 pound-feet of torque. Its 567 horsepower of usable, reliable, fun power that anybody on a budget can build. The old camshaft came out, too, with a meatier hydraulic bump stick with 0.600 inches of lift taking its place. It may not display this or other websites correctly. You are using an out of date browser. This mod will not be inexpensive or simple to execute, but it will pay for itself if you do a lot of towing or drive a lot of miles. 800-417-4559 Jay, https://www.ultrarvproducts.com/UltraPower-GM-Workhorse-7.4L-(454)-Custom-Tuning. Gains will be on par with what we achieve with the RV's so it will very well suited for towing. Vortech Superchargers Yes - We can definitely take advantage of the current modifications done to the truck and really help it out. Naturally, the truck-based 454s. I replaced the relay to no avail. The 8.1 Vortec was produced to compete with Dodge's 8.1 Magnum V10, and Ford's V10 Triton engines of the time. The 1970 Chevrolet 454 was the most powerful with outputs of 360 and 450 horsepower from the LS5 and LS6, respectively. Mostly people saying to try this and try that. Is the pcm that is used a 411? The compression was plenty low for use with the blower, but the extra power it provided would eventually be multiplied by the boost. We are not able to assist in providing this PCM. Or if I pay to send in, is the return shipping included in the $495? It went through different upgrades over the years finally ending with the 454 Vortek which stopped production in 2001. Body Diameter: 16 mm. $199.95. We tune the original black box PCM but do not do the 411 swap. what does this do at emission inspections?? Their high performance cellulose glass media traps contaminants such as rust, dirt, scale and other foreign materials. 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. The intercooler did indeed drop the inlet air temps before the carburetor from 248 degrees to 111 degrees and the cooler charge dramatically improved the power output. I'm interested in the available upgrades for the vortec 454. With the intercooler assembly in place, we once again ran the blown big block in anger with amazing results. Is this enough information to create a tune or will you need more information? m) at 3200 rpm. I just ordered an ECM for my 7.4 and was curious on if you guys did this tuning on the 5.7s? The Vortec 8100 was built off of the GM 454 engine platform, also known as the 7.4 Vortec. Overall Length: 3 inches, 74 mm. If you want to send your PCM in that you know is functional, that is the best way to do it. 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. We have no issues with tuning a higher mileage engine as long as it is in good running condition. When taken together, this fairly inexpensive approach can be good for noticeable gains in fuel economy. Great motor and runs strong with gobs of TQ. Does this computer hav egr delete programmed into it. If I send yall Parts list of what kind of cam, injectors, pistons, etc. The tire are one size larger than stock to the speedometer is off a little. Best, least expensive way to get more power out of this engine is with our custom tune. If product is incorrect for the provided VIN we will contact you to revise order. All fuel injector specifications meet or exceed the manufacturer's specification standard. The upgraded Vortec 7400 is a 7.4L V8 OHV 16V-volt FI engine. For this one, I would want you to send your PCM into us to be done. youll have to stick to a torque cam because of the computor needs vacuum (speed density) headers will help greatly. Buy your Innovative Performance Chip/Power Programmer at Amazon! Cost is $395 plus a $175 core charge which is refundable. We'll send you the most interesting Street Muscle articles, news, car features, and videos every week. As I understand it I do not have the newer 0411 ECM and these have better processing power but need to be repinned. Thousands of satisfied customers have reported fuel economy increases as well as less transmission downshifting because of the increased horsepower and torque. Yes you are correct that there is torque management which "pulls" back power when taking off from a stop. He could even be found working on tractors or hay bailers while on vacation at his uncles farm. Truth be told, Vortech offered a number of Maxflow Aftercooler systems but we selected an intercooler core we had on hand for testing. . Gains with the modifications you have done would be around 45 HP/ 45 TQ. Rowe studied engineering, philosophy and American literature at Central Florida Community College. It is bone stock except for tow mirrors and Kodiak door handles on all 4. 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.