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what parameters do I modify to run 87 octane?
Posted: Fri Sep 28, 2007 6:58 pm
by stockfox
What should I do to allow my car to correctly run 87 octane with the diablo tune? thanks
Posted: Sat Sep 29, 2007 11:59 am
by ski
Which tune are you using?
Posted: Sun Sep 30, 2007 10:17 pm
by stockfox
I am running the diablo performance tune on a 2001 mustang gt. i believe its for 91 or 93 octane, (the factory settings on the diablo tune
Posted: Mon Oct 01, 2007 9:09 am
by ski
To use 87 octane with a 91 octane tune, pull 3-4 degrees of global timing.
For a 93 octane tune, pull 5-6 degrees.
Posted: Mon Oct 01, 2007 9:49 am
by christina
That tune is set for 93 octane so pull 6 degrees to run 87 octane, but you will lose a few HP.