what octane should i use? | Modded Mustang Forums

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1bad331

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Registered

Joined Mar 9, 2008

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101 Posts

Discussion Starter · #1 · Mar 9, 2008

i have a 331 stroker with 11.5/1 compression? can i get bye with 93 octane and maybe retarding the timming, would colder plugs help?

8t6gt

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The Boss is in

Joined Apr 26, 2007

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23,756 Posts

#2 · Mar 9, 2008

You can get by with 93 without retarding the timing

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