how much gain?
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From: Houston Texas
Car: 89 Formula Firebird
Engine: 350
Transmission: 700 R4
Axle/Gears: 3:27
how much gain?
just got my flowtech shortys and Y pipe from the fed ex guy.
anybody have any idea how much gains horsepower wise ill see after installing them?
anybody have any idea how much gains horsepower wise ill see after installing them?
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