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Author Topic:   RUNNING LEAN????
ss#2
Dirt Forum Racer

Total posts: 80
posted July 22, 2004 03:14 PM  
WILL A MOTOR RUNNING TO LEAN CAUSE YOU TO MISS ON TOP END AND IT WILL ONLY HIT 6600 RPM HOLLEY CARB 750 DB 74 83 JETS WHAT DO YOU THINK AND WOULD A POWER VALVE HELP IN THE BACK OF CARB

racer17j
Dirt Forum Champ
Total posts: 5390
posted July 22, 2004 05:12 PM  
thanks i checked the float level it was in middle of site on side of carb so i went to 85 jets in back

iowatoolman
Dirt Freak

Total posts: 369
posted July 26, 2004 08:58 PM  
check valve spring pressure and not floating valves check sparkplugs to make sure that jetting is correct.
you could remove the power valve and go up 4 to 6 jet sizes

drive hard or drive home

    

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