S Silverspeed2015 Member : 2007 Mazdaspeed6 Grand Touring Nov 21, 2011 #1 im wondering what people perfer corksport or cpe exhaust. i heard the CS is louder but i also heard there is no drone at cruising, whereas the CPE has drone at cruising, what are your opinions?
im wondering what people perfer corksport or cpe exhaust. i heard the CS is louder but i also heard there is no drone at cruising, whereas the CPE has drone at cruising, what are your opinions?
