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Thread: Tuning Help
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08-15-2005 #2
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- Join Date
- Feb 2005
- Location
- Northwest
- Posts
- 126
Are you just trying to pass the smog test? When I lived in CA. I had my blazer smogged and the timing was set at 0* to pass, talk about running like a pig, I ran 4-6* all other times. This is with a stock 1987 5.7tbi motor. Possibly try retarding it and running a little lean for the test. SS
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