Do you think it could be the tuner? Should I look for another tuner? Could I have a bad part that is not letting me get the numbers I am looking for?
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Stillen Exhaust, Stillen Supercharger, Stillen Oil cooler, Stillen Headers, Test pipes, 928 Impeller, 9 lbs pulley running 12lbs of boost, Custom tune from National Speed. 415WHP 345TQ
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