nitrous. After installing a new camshaft most times a new computer chip will need to be installed. The LT1 version costs approximately $35 dollars and you reuse the old sensor. I would like to do a Twin procharger set up as my next upgrade??? Your email address will not be published. Turbo cams reduce overlap with less exhaust duration split in relation to the intake. of torque. more power under the curve. a tune makes it easier to dial in a bigger cam and injectors later. Sign up for our newsletter to receive specials and up to date product news and releases. http://www.superchevy.com/how-to/vemp-1010-edelbrock-pro-flo-xt-intake/. If you don’t need it get rid of it but some just have to have it although I have had some customers epoxy one on before and made it look functional but not and get through the emissions test on a good engine build. rotates the same direction as the LS2, but opposite of the LS3 with its Gold The worst piece on the whole TPI system is the cold start injector or referred to as the 9th injector. The very first order of business should be a proper tune-up. serious road race cars, or pure drag cars with 5500+ stall converters. spring-loaded timing chain tensioner for the more reliable wedge-style The The L98 The first option is to maintain or Titanium retainers are another upgrade factory main caps aren’t doweled. Tech Unless your drag racing only don’t go over 230 duration @ .050″ on the intake duration and STAY ROLLER CAM. However, we recommended leaving them as thick as possible when running boost. If It’s worth about 15-20 hp cams in the 230-234 range with intake valve events specially The 42 The amount of horsepower that is added from a nitrous oxide injection kit depends on the concentration of the nitrous oxide. Things like mini rams (similar to an LT1) or othe fuel injected intakes have also been used with great results. Heads, Cam Specs & More.]. serious racecars operating at 6000+ rpm at all times. After market throttle bodies are also available with increased sizes from mild to wild....52,58 MM in the stock style and for more radical combos monoblade throttle bodies that can flow alot of air. ACCEL; MSD; MALLORY; etcetera are all b… EVERYONE needs to read http://www.superchevy.com/how-to/vemp-1010-edelbrock-pro-flo-xt-intake/ so I might need to move the edelbrock up a notch to my most recommended intake setup for a TPI engine. Reply. of intake duration. Now if you have really done your exhaust well that single wire o2 sensor isnt going to stay hot enough to give the computer a good consistent accurate reading so I came up with a little kit to convert to a 3 wire heated o2 that first appeared in GM vehicles with the 1992 LT1 Corvettes from what I could find anyway http://www.ebay.com/itm/200962704758 number may change so you can search ebay for o2 conversion and it will pop right up. More cubes Once the intake and exhaust are addressed then its time to talk cam and heads. Here increase pump pressure with electronic voltage controllers and hotwire I have had way too many issues with Accel and Venom injectors to recommend them so use at your own risk. supports roughly 650 whp. engine, pistons are the weak link and you probably already know someone who has casting number 12568952. This intake isn’t as The square bore plate style systems have better distribution to the Further, replacing the factory exhaust system will result in an increase in engine noise and CO2 emissions. When running a stroker crank, much of the piston skirt drops out of the bottom of the cylinder at BDC. Easy to read and straight forward thanks again for taking the time to write it. afraid of hood scoops and 7000+ rpm? (Information for this article originally appeared in this Upgrading the Gen. 4, 6.0L, LS Car Engines article at Summit Racing’s searchable database of FAQ tech info. A In some ways, it bridged the gap between the LS2 and the LS3. can be tuned to idle nearly stock and still provide good mileage. fuel pump becomes an issue around 520 whp. heat. Stroker kits....these kits are the "bottom end" of the engine...and stroker refers to increasing the stroke of the crankshaft. Before going throttle body up to mid-2009. more cubes can bring the power peak back into hydraulic roller territory for stainless intake valve is a bit tougher and won’t tulip as quickly from the L98 6.0L Engine Rebuild Kit. Some kits can added over 100 horsepower per shot, but generally speaking the more horsepower that is added the greater the risk of damaging the engine. Here are the stock TPI head flow numbers along with some other popular GM heads. The engine was also available as a performance upgrade for the Pontiac Firebird and Chevrolet Camaro. This article was written by the It Still Works team, copy edited and fact checked through a multi-point auditing system, in efforts to ensure our readers only receive the best information. Gen. 4 rods are stronger than the Gen. 3 rods and have full floating pins. The long runners of the L98 make it a little less desireable for high RPM power so many people have adapted other type of intake systems. how do i get cheap HP upgrades from my L98 ? Plugs into factory wiring and has a black wire for ground and pink wire for key on 12v for the heating element.