I'm at 33.2, never been reset, and I've put 15,000 on her for the seven months I've had her. My mpg is 21.1 with about 60%hw/40% small town city driving.
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2013 2LT/RS IOM M6 w/DUAL-MODE EXHAUST, BLADE WING SPOILER AND ZL/1 PERFORMANCE PEDALS
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