I would think that it all depends on the tune....plenty of people making 250-290 whp with simple stuff. dont skimp on the most important part though.... TUNE!
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09 Pontiac G8 GT
08 S2000 CR (sold)
06 Sti (sold)
98 ITR (sold)
88 civic 4 door (sold)
95 Mustang GT (sold)
87 LX 5.0 stang (sold)
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