Exhaust O/r X Pipe Question

Discussion in '2010 - 2014 Specific Tech' started by Speedy1210, Mar 1, 2014.

  1. Wondering if anyone knew how bad the drone is with borla axle backs and also will I need a tune.
  2. What Engine, Manual/Automatic, brand of X-pipe, series of Borla's?
  3. 5.0 automatic pypes xpipe and borla s type axle back