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differnt fuel pumps ?

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Old

Apr 20, 2004 | 07:10 PM

#1

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From: w. boylston mass

Car: 91 formula

Engine: 305

Transmission: t5

differnt fuel pumps ?

are the fuel pumps in a tbi car and a tpi car different ?

i am swapping to tpi and i was wondering if i was going to have to change the fuel pump ?

Old

Apr 20, 2004 | 11:15 PM

#2

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Joined: Mar 2002

Posts: 156

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From: Bloomington, IN

Car: 1986 Pontiac Trans Am

Engine: 305 LG4

Transmission: Borg Warner 5 Speed

yes, the TPI has a lot more pressure like 45 psi and the TBI has around 14 psi I think.

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