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TBI to TPI?

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Old

Mar 22, 2016 | 11:06 PM

#1

Chf.BurninGlass

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Junior Member

Joined: May 2014

Posts: 8

Likes: 0

From: Indiana

Car: 1989 Pontiac Trans Am

Engine: 305 TPI

Transmission: 700R4 with shift kit

Axle/Gears: Stock 89'

TBI to TPI?

Need some hbap guys. How do I make a 1990 350 TBI into a TPI engine for my 89' T/A? Just switch out the TBI system for the TPI system? What about heads? Can I use the heads off my 305 TPI? Anything else? Any and all help is appreciated. Thanks advance!

Old

Jul 10, 2016 | 12:07 AM

#2

Junior Member

Joined: Jul 2016

Posts: 8

Likes: 0

Re: TBI to TPI?

Just change the system wire harness ecu and fuel pump u can change the head but is not necessary

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