06-26-2012, 07:31 PM
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CC Member
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Join Date: Feb 2012
Location: Keller,
TX
Cobra Make, Engine: Lonestar Classics LS427. Self-built 408W, AFR 195 heads, Performer RPM Intake, Quick Fuel 750, 407rwhp, 479rwtq
Posts: 549
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Not Ranked
I have the 670 Avenger. I've been tempted to switch to the double pumper. It has been a pain getting this one dialed in, but am getting close. Can you describe the differences you have seen with the double pumper vs. the vacuum secondary?
Thanks.
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