What stock size exhaust piping of a 1988 firebird 305 TBI?
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Joined: Feb 2001
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From: Barnegat, New Jersey, USA
What stock size exhaust piping of a 1988 firebird 305 TBI?
?
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Steve
88 Firebird TBI,TH700R4 - Open Element, Cat Delete, K&N filter 14*4 element, Dynomax Catback Exhaust
1/4: 16.1@85.7
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Steve
88 Firebird TBI,TH700R4 - Open Element, Cat Delete, K&N filter 14*4 element, Dynomax Catback Exhaust
1/4: 16.1@85.7
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Joined: Jul 1999
Posts: 4,310
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dual 2" y pipe to single 2.25" cat and intermediate pipe. Basicly v6 exaust to cork the 305 TBI and keep its HP below the 305 TPI and 350 TPI....
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-Tas
'89 Formula WS-6
[soon to have Hooker 1-5/8" 50 state legal headers installed]
305, TBI, auto, 14x3 chrome flat based open element with K&N, Milodon 160* thermo, functional Formula hood, cross-flow Flowmaster, '99z28 rear pipes and tips....
Super GRK_Taz World
EFI & Intake Options
AOL IM: superGRtaz
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-Tas
'89 Formula WS-6
[soon to have Hooker 1-5/8" 50 state legal headers installed]
305, TBI, auto, 14x3 chrome flat based open element with K&N, Milodon 160* thermo, functional Formula hood, cross-flow Flowmaster, '99z28 rear pipes and tips....
Super GRK_Taz World
EFI & Intake Options
AOL IM: superGRtaz
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