what is the best what to add more horsepower to an 1989 pontiac firebird 2.8l v6

1989 PONTIAC 1000
240,000 MILES
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SASQUATCH43
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Milage may not be the same on the engine
Jan 19, 2012 at 1:26 AM
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BILLYMAC
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Hi well there are a cpl things you can do.buy a super chip and install it. add racing exhaust if you really want to get crazy add a turbo.
Jan 19, 2012 at 3:34 AM