At 9.5:1 Compression what Octane fuel can I get away with ?
SBS933 · Registered Joined Jun 10, 2012 · 975 Posts Discussion Starter • #1 • Apr 12, 2014 At 9.5:1 Compression what Octane fuel can I get away with ?
78Southwind · Registered Joined Dec 19, 2007 · 1,068 Posts #3 • Apr 12, 2014 SBS933 said: At 9.5:1 Compression what Octane fuel can I get away with ? Click to expand... I have gotten away with 87 but I have aluminum heads. I usually run 91.
SBS933 said: At 9.5:1 Compression what Octane fuel can I get away with ? Click to expand... I have gotten away with 87 but I have aluminum heads. I usually run 91.