tpi fuel pump v.s. tbi fuel pump.

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Apr 13, 2001 | 11:38 AM

442guy

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Joined: Feb 2001

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From: valley stream ny usa

tpi fuel pump v.s. tbi fuel pump.

can i use a throttle body injectio fuel pump with tuned port? the displacement of the motor is the same? will it pump insufficient pressure?

Apr 13, 2001 | 11:43 AM

Mach5

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From: Newtown, CT

No you can't use the TBI pump with the TPI motor because it provides less pressure than the TPI requires. It runs around 40psi at idle whereas the Tbi runs around 13 or soemthing like that. Hope this is of help to you

Apr 13, 2001 | 04:58 PM

91banditt2

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From: Cincinnati,Ohio

Car: 1991 BandittII Firebird

Engine: 5.7 HSR

Transmission: 700R4

Axle/Gears: 3.27 9 bolt

no you can't use the TBI pump with a TPI

------------------
1991 banditt2 #130 of 600
Project 350 TPI Banditt II
http://www.street-dawg-racing.cityslide.com
http://photos.yahoo.com/tonysams72
http:/discussion-board.com/GreaterCincinnatiFBodyAssociation/

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