View Single Post
  #8 (permalink)  
Old 05-29-2012, 07:39 AM
bobcowan's Avatar
bobcowan bobcowan is offline
CC Member
Visit my Photo Gallery

 
Join Date: Feb 2007
Location: Colorado Springs, CO
Cobra Make, Engine: Backdraft, supercharged Coyote
Posts: 2,433
Not Ranked     
Default

Exhaust popping is often caused by a lean mixture. Which Holley do you have? How are the secondaries set up?
__________________
.boB "Iron Man"
NASA Rocky Mountain TTU #42
www.RacingtheExocet.com
BDR #1642 - Supercharged Coyote, 6 speed Auto
Reply With Quote