Quote:
Originally Posted by GTM_Challenge
Never heard of innotech, so dont know what they use.
I know the meistershaft one is an electronic valve, not vacuum valve based system. The electronic valves tend to not be very reliable over time. I know their systems are made in Korea as well.
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Innotech is an exhaust company based in Taiwan. They uses vacum control valve, i have their exhaust on my car about a week, so i could not comment on reliability issues.
But love the sound, and really appreciate the option that enable to switch between agressive sound or stock mode.
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07 M6 blk/blk, Racing Dynamics RS58 stroker with custom ECU tune, Primary cat bypassed+Akrapovic Evolution exhaust, BMC air filters, RPI air scoops, H&R springs, Dinan FRC & rear sway bar, 20" AC Schnitzer V
08 E92 M3 sparkling graphite/red, Competition pack, Innotech exhaust