89 Firebird v6 Flowmaster exhaust

Flowmaster cat back, but it has a minor leak

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glasspack vs flowmaster
this is a comparison of the two on an '87 firebird with a 305. the flowmaster has a harmonized sound because of the dual outlet so try to keep that in mind. unfortunately im stupid and dont know the brand of glasspack nor the series of muffler.





3,1 V6 Firebird mit Flowmaster 80
3,1 V6 Firebird mit Flowmaster 80





920 horsepower Firebird Acceleration
Facebook - http://tinyurl.com/6385qw2 Blog - http://dtrockstar1.blogspot.co​m/ DT records a 1988 Pontiac Firebird with 920 horsepower and 910 ft-lbs of torque at Cars & Coffee. Here are the specs: '88 Pontiac Formula Firebird 400 cid SBC with a single 76mm turbo 920 hp and 910 ft-lbs at 18 psi Boost (engine Dyno) T56 trans with Strange Engineering 12 bolt rear axle Formula 43 RAD14 18" 3 piece wheels (made in Livonia Michigan) Bilstein shocks/struts; Hotchkis & BMR suspension bits





1989 firebird
me doin a burnout in my 89 firebird my buddy nick as tha camera man




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