apexi active tail silencer
Originally Posted by FDNewbie
Why not use the Exhaust Control Valve (ECV)? http://www.apexi-usa.com/product_exh...=251&pageNum=1
Originally Posted by burtoncr
145 was the best I could find from a reliable vendor.
Originally Posted by platinumpresto
but how does this affect THE FLAMES?!?!?
I run one on my LS1 Rx7 and it rocks. Really knocks the boom out of idle and low rpm cruising but it unleashes the devil at full throttle! I think I lost a few hp on the dyno but not much.



