10-28-2010, 02:58 PM
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CC Member
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Join Date: Apr 2009
Location: Bethesda,
MD
Cobra Make, Engine: CSX 6022, navy blue, period correct 427 SO
Posts: 2,154
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Not Ranked
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).
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(Less time searching, more time wrenching & driving)
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