TBI is how many cfm's

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Feb 7, 2003 | 12:19 AM

TBIfly

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Joined: Oct 2001

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From: Palm Springs CA

TBI is how many cfm's

91 RS TBI 305.....

how many cfm is the TB?

Feb 7, 2003 | 05:04 AM

jagone

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From: Mcdonough, GA

I believe the general consensus is 525 for the 5.0 and 5.7 versions, and 670 for the 454 with the 2" bores.

Feb 7, 2003 | 07:16 AM

c4boom

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Joined: May 2002

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From: concord New Hampshire

Car: 87 iroc and 88 k2500 tbi truck

Engine: l98 and lo5

Transmission: 700 r4's babby

thats at 3" right

Feb 7, 2003 | 09:25 AM

BillD91RS

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Joined: Jul 2001

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From: Boise ID

Quote:

Originally posted by c4boom
thats at 3" right

So "they" say

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