Tbi Cfm

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Dec 8, 2004 | 07:07 PM

E-Z Rollin

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Joined: Oct 2001

Posts: 225

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From: W.P.B. FL. U.S.A.

Tbi Cfm

Anyone know the cfm of a 2.8 TBI?

Dec 8, 2004 | 08:21 PM

azvolfan

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Joined: Feb 2002

Posts: 2,308

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From: Avondale, AZ

Car: currently thirdgenless!!!

well if it's the same tbi unit on the 5.0L thirdgens it will be someting like 440cfm.

Dec 8, 2004 | 08:23 PM

nidyanazo

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Joined: Sep 2004

Posts: 532

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From: Laguna Beach, Ca

Car: Gutted 92' RS TRACK ONLY / '86 Mustang gt 'vert / 1982 Yamiaha xs400 Cafe Racer

Engine: L03; TBI is IT! / 5.0HO (306) SFI / 400cc air cooled twin

Transmission: 700-r4 / WCT5/ 6-speed close ratio

A 305 TBI with ult. mods is ~590cfm. Stock TBI should be 560-570cfm. Yes?

Dec 9, 2004 | 03:08 PM

25THRSS

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Joined: Feb 2003

Posts: 5,740

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From: Glen Allen, VA

If the stock 2.8 tbi is the same as the 5.0/5.7 tbi then it will flow about 520 cfm stock.

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