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      08-08-2011, 12:35 PM   #14
MrD1198
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Germany
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Drives: 2015 M3
Join Date: Aug 2011
Location: Germany

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So spend a few hundred dollars to get your vehicle coded to tell you when to shift so you can save money on gas, or the free version is to just shift at a lower RPM and lighter pressure on the throttle and save money on gas
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