305 to 350 swap 91 tpi what computer?
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305 to 350 swap 91 tpi what computer?
my 91 z28 came with a 305 tpi i want to install a 350 tpi. my question is can i leave 305 computr in car and just add a 35o prom or do i have toget a 350 computer alltogether? thanks
Joined: Jul 1999
Posts: 10,950
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From: Orange, SoCal
Car: 1990 Pontiac Trans Am
Engine: 355 TPI siamesed runners
Transmission: Tremec T56
Axle/Gears: 12-Bolt 3.73
Re: 305 to 350 swap 91 tpi what computer?
They use the same '7730 computer, so you can use the same one. If you have a 305 automatic and are putting in a 350 automatic you can probably use the same prom too. But if you putting cam/heads on the 350 you'll need a custom prom for your engine.
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Joined: Nov 2007
Posts: 47
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From: windsor, ontario
Car: 87 mustang gt 89 camaro
Engine: 302 355 tpi
Transmission: manual
Axle/Gears: 3.55 and 3.42 posi
Re: 305 to 350 swap 91 tpi what computer?
where can i get a prom chip burned?- 305 tpi to a 350 tpi...manual
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