bigest cam and smog test for a tpi motor?
Thread Starter
Senior Member
iTrader: (5)
Joined: Feb 2005
Posts: 691
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From: meridian, idaho
Car: 92 1500p\u 2wd
Engine: 91 z28 tpi 355
Transmission: 91 700r4
bigest cam and smog test for a tpi motor?
whats the biggest cam that cam be run and still pass emmissions with no problems.....i dont know much about tuning and i cant seem to find anyone shop around where "idaho" that can tune the 730 tpi motor....so it might have to be a mail tune. with this said what are my options?
Thread Starter
Senior Member
iTrader: (5)
Joined: Feb 2005
Posts: 691
Likes: 0
From: meridian, idaho
Car: 92 1500p\u 2wd
Engine: 91 z28 tpi 355
Transmission: 91 700r4
Re: bigest cam and smog test for a tpi motor?
back from the dead....still lookin for the biggest cam that will pass....with the right tune
Supreme Member
iTrader: (3)
Joined: Sep 2003
Posts: 6,859
Likes: 14
From: Cypress, California
Car: 1989 GTA
Engine: 369 TPI
Transmission: 4L60E
Axle/Gears: 3.70 Nine Bolt
Re: bigest cam and smog test for a tpi motor?
I know of people with 225-226 degree cams passing smog here in California. It's in the tune.
Junior Member
Joined: Feb 2007
Posts: 85
Likes: 0
From: Belleville,IL
Car: 92 Formula
Engine: 383 248/256 cam
Transmission: 700r4 3500 stall
Axle/Gears: 9" 3.89 gears detroit locker
Re: bigest cam and smog test for a tpi motor?
Yep all in the tune my bro's car has a hotcam and no air or egr and it passed a tailpipe sniffer with a good tune.
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