Thread: 454 stumble
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07-31-2009 10:13 AM #4
CHR Member
- Join Date
- Aug 2004
- Location
- Portsmouth
- Car Year, Make, Model: 1935 Chevy Master Sport Coupe
- Posts
- 98
Increase the main jets. Your a little lean at cruise. I'm useing 78's but thats a little rich. I run 91 octane so my timing is at 28. I also have domed pistons. I run it a little rich to keep it from pinging.If it's not broke, fix it anyway.
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A belated Happy 78th Birthday Roger Spears
Belated Happy Birthday