
06-23-2016, 10:26 AM
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CC Member
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Join Date: Sep 2013
Location: Sparta,
nj
Cobra Make, Engine: Backdraft 1048
Posts: 270
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Not Ranked
I had a similar issue with a Holly Street Avenger 770 with Vacuum secondary and solved the problem by going to the lightest secondary spring, She was starving for gas at higher RPM's
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Gary
Backdraft 1048
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