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450whp Goal for my 1999 Grand Prix GTP SC....Please Help

the numbers are inflated over an automatic but would still be very much well over 525hp on an automatic

I know where you are coming from... but unfortunately its alot lower than that through an auto.... Sorry to burst your bubble on that, but an auto just works differently at power application to a dyno.

Other than that you are still putting alot of power down.
 


i upgraded the hot side of the turbo right afar the dyno to a .96 ar from a .68, even with an auto my car would have put down some serious numbers for sure,

regardless it would be over his 450whp goal without question
 
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