Thread: Holley Secondary springs
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08-08-2007 04:26 AM #1
Holley Secondary springs
How do you select the proper secondary spring for a Holley w/vac secondarys?
Thanks
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How do you select the proper secondary spring for a Holley w/vac secondarys?
Thanks
Welcome to CHR. I think that you need to hook up your vacuum advance. At part throttle when cruising you have less air and fuel in each cylinder, and the air-fuel mixture is not as densely packed...
MSD 8360 distributor vacuum advance