I was thinking over the winter i might port and polish my heads(97 3.8) How much hp do u think i can get from that? And do u think it is worth it?
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Port and Polish
1997 Firebird M5<br />Bright Red<br />Mods: SLP Intake, Autometer A/F Gauge, Magnaflow CatBack Exhaust, BMR STB, Cragar SS rims W/ Nittos on front and BFG drags on back <br /><br />Stock Dyno Numbers: 170hp and 210lbs TQTags: None
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Cool thanks. Yeah some pictures would be great. Where they hard to do?1997 Firebird M5<br />Bright Red<br />Mods: SLP Intake, Autometer A/F Gauge, Magnaflow CatBack Exhaust, BMR STB, Cragar SS rims W/ Nittos on front and BFG drags on back <br /><br />Stock Dyno Numbers: 170hp and 210lbs TQ
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