Reviewed By Jack B (Minford, OH) Reviewed for a 2013 Ford Mustang —8/13/2016 2:38 PM
For the price ya can't beat it. As long as i keep my foot out of it I picked up about 2MPG.
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Reviewed By Scott G (OREGON, OH) Reviewed for a 2012 Ford Mustang —3/23/2015 9:04 PM
Not a bad product for the money I spent. There was no noticeable HP gain on the low end but a pretty noticeable gain on the high end for sure. Slight air whistle sound during the shifting process that doesn't bother me one bit...I actually think it sounds pretty cool.