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Discussion Starter · #1 ·
Ran my 09.5 GXP (stock) on a mustang dyno today. About 80-85 in the shop.

No graph yet but it made a corrected 337whp and 345wtq

I'm happy considering its a Mustang dyno, relatively warm and the car is stock.

Not sure where I want to go from here (blower, centrifugal or turbo). We shall see.
 
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