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Old 03-18-2018, 11:54 AM   #14
davepl
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Join Date: Aug 2006
Location: Redmond, WA
Posts: 6,332
Re: Question on lean condition

Quote:
Originally Posted by pete57 View Post
Ok, ill give it a shot. Sooo, if i do this and it fixes it, what then? Do i leave it unplugged, or try to get it tuned/calibrated? Got my harness and pcm from PSI and they put one of their "tunes" in there based off what i told them i had.
Thanks for the help..
It's complicated, but I'll give you a brain dump on what I went through on mine and how I fixed it if it turns out to be the same problem. Let me know what you find out when you try it!
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1969 Pontiac 2+2 427/390 4-speed Coupe
1969 Pontiac 2+2 427/390 4-speed Convertible
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