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Author Topic:   carb help
Dirt Maniac

Total posts: 166
posted April 06, 2002 07:46 AM
I need some help. Ive been running a 800
cfm holley double pumper.Rules say no double pumpers.Sent in my 750 vac secondary single pump, had rebuilt.Had a hesitation in primaries,changed shooters,cams,rejetted
no luck .Guy had 76 front jets 86 rear with blocked of powervalve went to 72 and 80s,no luck.Bolted 750 on my buddies motor and it runs great, Whats up with that?

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