What is the total gain of getting the tune and meth kit on a 2011 m3? What does the whole kit with the tune retail at? and lastly how reliable is the kit? please reply i want to order it soon!!!
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-2011 E92 ///M3- Frozen Grey 1 of 30, M-DCT, VF595, Competition Package, OEM splitters/spoiler, Dinan Catback, RPI x-pipe, HID Angel Eyes 8k, much more...