View Single Post
  #5 (permalink)  
Old 10-28-2010, 03:58 PM
dcdoug's Avatar
dcdoug dcdoug is offline
CC Member
Visit my Photo Gallery

 
Join Date: Apr 2009
Location: Bethesda, MD
Cobra Make, Engine: CSX 6022, navy blue, period correct 427 SO
Posts: 2,154
Not Ranked     
Default

I have 11:1 compression (iron block, iron heads, 427 with standard bore/stroke). I was told by my builder that 93 octane was the absolute min and to run octane booster if I was ever in states that only had 91 (or "bad gas" as he called it).
__________________
“There are only three sports: bullfighting, motor racing, and mountaineering; all the rest are merely games.”

www.partskeeper.com
(Less time searching, more time wrenching & driving)
Reply With Quote