Chevy l99 dyno test
WebDec 14, 2016 · Page 2- l99 dyno with tsp headers Camaro V8 LS3 / L99 Engine ... Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5.com > Engine Drivetrain Powertrain ... Cant find the thread right now but jannetty's test showed different. the 2'' didnt have much more down low but it was not less than the 1 7/8'' it … WebMar 12, 2024 · The Stage 4 VVT cam took the power on a stock L99 from a baseline of 445 horsepower to 575.5! Calculating for roughly an 18-20 percent drivetrain loss, this thing would have a fifth-gen …
Chevy l99 dyno test
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WebDec 31, 2010 · Now let’s compare these performance figures to the 2011 Camaro SS LS3 rated at 426 net horsepower, which does the 0-60 mph run in about 4.6 seconds and the 1/4 mile in approximately 13.0 seconds at 110 mph. Where this gets interesting is that the new Camaro SS weighs in at a portly 3,860 lbs which is over 600 lbs heavier than the 1969 … WebAug 22, 2013 · Dyno Results. Gain Over Stock: 58.5 HP and 36.2 TQ; Gain Over 2024371 Cam: 19.1 HP and 3.6 TQ; Crane upgraded the L99's valve springs during the LS3 …
Not quite as legendary as its larger brethren, the L99 was actually a diminutive 4.3L V8. What? A 4.3L V8? Don’t you mean the 4.3L V6? Nope, the L99 was a gen-2, LT1-based 4.3L V8 offered in the (of all things) full-size Caprice Classic! Why did GM use the smallest small block in one of the largest passenger vehicles? … See more The most obvious answer to adding torque was with displacement, and GM did exactly that by offering a larger, more powerful 5.7L version … See more With the TPI intake now swap ready, we installed our modified (junkyard) L99 up on the dyno. Prior to running, the factory LT1 was modified as well, by drilling a hole in the back to accept a conventional distributor. … See more The 4.3L L99 was first run with the stock LT1 intake, stock throttle body and 1-3/4 inch long-tube headers. Smaller 1-5/8 inch headers were run in a later test and improved the power and torque by five to six horsepower and a … See more WebJun 11, 2009 · Here's the results! Picked up 12hp and 26ft-lbs at peak, but as you can see by the dyno graph, there is a huge gain in both horsepower and torque throughout the …
WebSep 5, 2013 · Variable Valves Gone Wild - Testing Comp Cams' high-lift VVT camshaft in a fifth-gen L99 Camaro. When Chevrolet announced that the fifth-generation Camaro would come with two different V-8 engine ... WebCompetition Use Only, Not Legal for Road Use. $ 389.99. Quantity: Details. Return Policy. Fits. TSP Stage 3 VVT L99 Cam Specs: 231/243, .649"/.629", 113 LSA. Check out our new TSP L99 Stage 3 VVT camshaft! Since we are one of the only companies that designs, grinds, and tests our camshafts in-house, we are able to constantly test for better ...
WebSep 28, 2024 · The L99 crank was cast but strong. The main reason for a stroker crank is added cubic inches. With heads and manifolds available that breathe well above 7000 rpm, more cubes can bring the power peak …
WebJan 14, 2012 · Our best dyno numbers for the K&N Typhoon on the L99 SS were 336.9 horsepower, and 355.1 pound feet of torque. Let’s just say, that power gain is probably within the statistical variance of our dyno. … orbitol toothbrushWebApr 2, 2024 · For the first test, we topped the Holley Hi-Ram intake manifold with a dual 4150 plenum. This plenum is compatible with carburetors or EFI throttle bodies, however the latter was used since this engine is fuel injected. Each throttle body (PN 112-577) flows 1000cfm, giving the engine a total of 2,000cfm of potential breathing room. ipower inline ventilation fanWebpart 1 : the mule. The test “mule” was a stock LS3 apart from a set of Diamond PN#11545 pistons with 2CC valve reliefs. This allowed us to experiment with different cam profiles and head combos without dealing … ipower inline fan