06' Cayenne tow receiver and mpg question
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06' Cayenne tow receiver and mpg question
Does the factory tow package include any mechanical upgrades besides a hitch receiver and a harness connection?
Has any one had good success with a chip or reprogramming to improve mileage and/or performance?
Has any one had good success with a chip or reprogramming to improve mileage and/or performance?
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dave1986944
Porsche 944
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Nov 25, 2009 05:48 PM
