here'ss a couple of things also.
Your dyno is corrected to STD not SAE. multiply your numbers by about .85 to see what your numbers compare to other guys.
there is alot more to making power than just slapping a turbo on. that f-max is proof of it. i make 360 wheel hosrepower at 15psi. other guys only make 280 whp at 15psi with the same type of setups. this is where tuning comes in.
If he's running 13 degrees timing and youre running 18, thats where the difference is also.
the numbers are nice, yes, but i'm just saying richen it up.
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Advocate for the People's Republic of Awesome
rest in peace tim.