holley replacement tbi
Thread Starter
Junior Member
Joined: Mar 2003
Posts: 5
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From: north west jersey
Car: 99 firebird and 89 formula
Engine: 3.8 and 5.0 e
Transmission: both auto
holley replacement tbi
what is the cfm on the factory tbi, and does any body know if the holley 670 cfm 2-bbl truck tbi will fit on a 305 firebird
I believe the factory tbi flows 520 cfm, and yes the holley will work but you dont need it with the stock L03. This has been talked about many times before. Do a search, everything you need to know is there.
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92camaroJoe
Tech / General Engine
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Aug 13, 2015 06:07 AM





