Quote:
Originally Posted by Ian///M
Before & after dynos show secondary cats in the mid pipe are very restrictive. I gained 12Kw from putting on MadDad mids and the sound is great. Other choices are N55, Remus, Akra or Berk mids
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Mid pipe gains are well documented. My question is what is your basis for stating that there are little gains to be had from an axle back exhaust.