Quote:
Originally Posted by IA_Chiefs_fan
lewdog, be sure to cycle out all the lower octane gas before your tune. Hope you like it!
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That's what we did yesterday. Wife and I took a 100 mile cruise up to a nice dinner last night. Got it to 22 miles close to E and filled it up at Chevron with 91.
Will be interesting to see how much difference I notice with a tune on the car.