removing smog equip (computer swap?)
removing smog equip (computer swap?)
Hello, i'm new, this is my first post. My dad has an engine from a totaled 89 transam, its a TPI 350. He wants to put the engine in a vehicle that doesnt require smog. He heard from a friend that all he had to do was swap in a computer that was setup for no smog equiptment. is that true? And ifso where can we find one?
Also whats a good inline fuel pump for this engine? Thanks. everyone!
Oh and I searched, but couldnt find anything in the articles to help me
Also whats a good inline fuel pump for this engine? Thanks. everyone!
Oh and I searched, but couldnt find anything in the articles to help me
Junior Member
Joined: Sep 2002
Posts: 26
Likes: 0
From: ottawa, canada
Car: 84 v6 camaro
Engine: 355 tpi
Transmission: 700r4
motor swap
hi this may help out alittle
http://www.chevythunder.com/
as for the ecm you will have to reseach a custom chip to disable the smog stuff, check ebay there are some guys that will custom burn them. i have also herd of a wiring harness / ecm that eliminates alot of the sensor hook ups but i don't know alot about it. good luck
http://www.chevythunder.com/
as for the ecm you will have to reseach a custom chip to disable the smog stuff, check ebay there are some guys that will custom burn them. i have also herd of a wiring harness / ecm that eliminates alot of the sensor hook ups but i don't know alot about it. good luck
Senior Member
Joined: Jan 2006
Posts: 793
Likes: 0
From: Michigan
Car: 1987 Trans Am
Engine: 5.0L TPI
Transmission: 700R4
Axle/Gears: Richmond 3.73
I have a 87 Trans am. I put ceramic coated headers and a Y pipe on my 5.0L TPI. I took off that smog pump and the charcoal canister too.....I have not had any problems at all. I did upgrade to a Hypertech chip. But my motor runs really good.
Senior Member
Joined: Aug 2001
Posts: 972
Likes: 0
From: Memphis, Tn
Car: 92' RS
Engine: 357
Transmission: TH350
Axle/Gears: 4.10
PM me. I can get you started with chip. Until you get a prom burnt you can close of the hole that went to the EGR solenoid where the EGR vaccum line went to keep from getting an SES light.
Senior Member
Joined: May 2005
Posts: 777
Likes: 1
From: Windsor Ontario Canada
Car: 89 jaguar xjs convertable
Engine: 89 L98 5.7 TPI
Transmission: 700R4
Axle/Gears: 3.23 dana 44
What are you using for a harness? Try these guys (nayyy)
WWW.howell-efi.com. They can set you up with a complete harness already set for no emissions. Lots of options to chose from. The owner was a GM engineer and he started Howell when he retired. I have used their product on an Impala I converted. Excellent quality and they know their stuff and 1st rate customer service.
WWW.howell-efi.com. They can set you up with a complete harness already set for no emissions. Lots of options to chose from. The owner was a GM engineer and he started Howell when he retired. I have used their product on an Impala I converted. Excellent quality and they know their stuff and 1st rate customer service.
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