1987 Firebird with a LS1 to quiet!
03-26-2012, 08:25 PM
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1987 Firebird with a LS1 to quiet!
any ideas what can be done to it on a budget to make it loader?
it has stock manifolds and no cats with cut out and magnaflow muffler.
it has stock manifolds and no cats with cut out and magnaflow muffler.
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