07 gt basically stock

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Jul 27, 2011 | 05:47 PM

ChrisG07GT

Thread Starter

Joined: Jul 2011

Posts: 1

From: NJ

07 gt basically stock

I have a 07 gt stock except dual magnaflow exhaust. I was wondering what you suggest I should use for octane of fuel?

Jul 27, 2011 | 06:15 PM

bakerjd

5th Gear Member

Joined: Aug 2010

Posts: 3,874

From: North Carolina

87 if you don't have a custom tune. No reason to use higher octane unless you switch the tune.

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