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turning back the performance tune for highway trip

Posted: Mon Nov 29, 2010 1:36 pm
by bri60ric
part #253555, model U7141. I have a 2010 mustang GT. Changes made to vehicle is installing a SteedaCold Air Kit#555-3152 , installing magna-flow axle back mufflers, and then the Diablo sport u7141. I am planning a road trip, do I need to tune it back to burn 87 octane. It is a lot less expensiive to burn 87 octane on a long trip than 93 octane.

RE: turning back the performance tune for highway trip

Posted: Mon Nov 29, 2010 1:50 pm
by mikel
If you go back to stock, you'll need the stock intake too....Id leave it IMO.

RE: turning back the performance tune for highway trip

Posted: Mon Nov 29, 2010 1:54 pm
by Mike_Levy
I'd leave it too. I've made 1,000 mile trips burning 93, and I wouldn't have it any other way.