stock exhaust pipe size?? and would i see gains if i just put a hi-po muffler on it?
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Joined: May 2001
Posts: 1,638
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From: Greenwood, Indiana
Car: 1984 Trans Am
Engine: Vortec 355
Transmission: TH-700R4
Axle/Gears: GM Axles and GM 3.73
stock exhaust pipe size?? and would i see gains if i just put a hi-po muffler on it?
i gotta 84 ta with the L69 305HO
i heard i had 3" exhaust but i wasnt sure
and if so would i b able to just put a flowmaster or a hooker muffler on there and see good gains or is it the tubes and all that make those setups so good?
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84TA T-tops L-69 305HO TH-700R4 stock 190hp and 240 ft-lbs.
best E.T. (dont laugh) 15.997 @86.04mph
http://www.geocities.com/K_towngangsta
i heard i had 3" exhaust but i wasnt sure
and if so would i b able to just put a flowmaster or a hooker muffler on there and see good gains or is it the tubes and all that make those setups so good?
------------------
84TA T-tops L-69 305HO TH-700R4 stock 190hp and 240 ft-lbs.
best E.T. (dont laugh) 15.997 @86.04mph
http://www.geocities.com/K_towngangsta
Senior Member
Joined: May 2001
Posts: 646
Likes: 0
From: NH
not sure how much gains..it'll give your car a nice sound 
.. I don't know about 3in pipes but maybe just go under there and see for yourself 
------------------
1988 Sport Coupe 305 TBI
K&N
Flowmaster exhaust
Daily driver:
1988 K1500 5.7 4x4 shortbed flowmaster cat-back gutted cat.
AOL: RyanNH84
.. I don't know about 3in pipes but maybe just go under there and see for yourself ------------------
1988 Sport Coupe 305 TBI
K&N
Flowmaster exhaust
Daily driver:
1988 K1500 5.7 4x4 shortbed flowmaster cat-back gutted cat.
AOL: RyanNH84
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