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Originally Posted by mr-karim
lets say 635 horses at the wheels, + AMS Downpipes and Akrapovic exhaust and Gruppe M intake, should be well close to 700whp, and over 800hp crank. Manhart racing is basically same stuff (intake + exhaust + dp) + (Manhart ECU)
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Originally Posted by gmd2003
Stage one with intake and DP's will not get you 650whp . The one guy who got 630whp was running extra boost over stage 1 and maxing out the safety margins of this "tuning " approach . You need full control over fueling /timing to safely do 650whp and up even with supporting mods . Just trying to keep your expectations realistic . You can make a dyno read anything you want though like ECU tuning group so ....  |
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That run was with carbon delete and catless downpipes and rear exhaust and 2 psi more boost than stage 1 .....
So 630whp is the most your going to get on pump gas