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- Mon Nov 29, 2010 1:36 pm
- Forum: General Questions
- Topic: turning back the performance tune for highway trip
- Replies: 2
- Views: 1809
turning back the performance tune for highway trip
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 ...