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My new dyno pulls LS2 with all the fixins and a 2 stage

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Old 07-18-2009, 10:39 PM
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Default My new dyno pulls LS2 with all the fixins and a 2 stage

Hey Guys I almost never post in here but this has been a long time project. The initial goal of the project was a 6L 500RWHP motor and 700RWHP on 3 stgs Best overall TQ and driveability. Minimal $$ maximum HP. Versatility for street and road course but with the spray hyabusa like acceleration straight line.

The car is a 99FRC with a forged LS2 stk cubes, ETP 225s 11.7:1, Our Ported FAST 92mm, Our Ported LS2 TB, VR CAI, 236/240 111 Cam, meziere EWP, UD pulley, Dynatech 1.75 headers, High flow cats, Borla stingers, Centerforce DFX steel FW, 3.90 gears, Stk ls6 wheels, kumho tires. Tuned by Jeremy Formato, me. The 2 stages (the car has 3 stgs WAIT FOR FUTURE #s!! ) of DRY Nitrous are a custom design of Alan Jones (nitrous moderator on LS1tech) and a bit of our own twist to dial in traction for roll racing. Need a little more tire! The car is on pump gas and has about 1900 miles and is still on Rotella 15-50 break in oil.

I listed all of the important parts that have a large baring on the power including the oil, clutch, wheels because they each make a significant difference in power. So all things considered for 100degF We were very happy. We have had numerous customers gain 15RWHP by going to the thinner oil after break in. I am looking forward to it in a few hundred miles!

This is all one tune with dry nitrous retard. One tune controls the motor for max power and it also controls the nitrous enrichment and timing retard. Alan Jones and I developed a method to control large dry nitrous shots in late '03 with one tune all on pump gas. We just ran a guy that runs 10.8 @ 126 and beat him on the motor from a roll and with the spray it feels like adding about 7psi of centrifugal boost on top of it!! As you can see the first stg comes on at 4200rpm and the second at 5K rpm.

The pulls were in STD rating but SAE would have been about 12-14RWHP lower, but one must consider the air temp of 100deg. IF it were about 80 deg we would be right back there at the same figures.

Run 4 is motor
Run 9 is 1st stage N20 @ 4200rpm
Run 11 is 1st and 2nd stg of N20 @4.2K and 5K

Old 07-19-2009, 10:02 AM
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how did don's 418 do?
Old 07-27-2009, 10:22 AM
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It did well I do not know if he wants me to state the numbers so I would say ask him.
We reported the intake and have not had it on the dyno since but the heat is so bad the number would be lower regardless.
Jeremy




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