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Old 04-13-2018, 08:07 AM   #1
Dustya

 
Drives: Overkill Supercharged 2016 CamaroV6
Join Date: Mar 2016
Location: Florida
Posts: 982
460RWHP/380TQ The Road to 500 getting closer!

Okay guys here is the latest update. After installing the dual nozzle versus single nozzle meth setup putting the 12lb pulley on Full E85... The tuning began.. Sadly I could not be present this time. However I was kept in the loop the entire time at first we were losing fuel pressure on the rail but running super rich. So how can you run RICH and Lose fuel pressure.. Well the computer doesnt regulate for methanol fueling so it sees all that air coming in and its compensating with fuel - This tells us one major thing @ 12lb of boost on the overkill supercharger setup you CANNOT run E85 the HPFP cannot handle it. However the methanol is a great way to supplement the fuel you need so we kept pulling fuel more and more until our fuel rails stayed steady at 2970-3000 psi.

This dyno was a pretty heated run the last run of the night in fact and you can see the torque maxes out @ 6k RPM right around 380.. Which seems a bit low and I think we might be meeting constraints of the torque converter.. As on 10lb and 93 we were running about 350 torque.

There is more room this is a very safe conservative tune and I believe capable of close to 500 whp.. But with the huge drivetrain loss we see in our cars 20% give or take a few % with 460rwhp puts the crank HP around 560-580.. Which is absolutely nuts if we can find a way to deliver the power to the wheels more efficiently like the v8 it would be insane.

So now before the math arguments are made I am basing the above number purely on stock dyno pulls average is 240-260.. with our supposed 335 crank hp from the factory take 20% away from 335 = 268 HP.. I have yet to see a stock dyno of 268 HP.. Our drive train loss on these cars is crazy or GM lied about the true crank numbers.

Going to the track tonight test and tune with a tire on it .. should be fun!
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Hyperhawk - 2016 Camaro 2LT RS - First LGX in the 12's and 11's Current record holder 11.0@125

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