M113 V8 Turbo open Exhaust sound !!! JMSpeedshop.com

This is a short clip of the full video.  getting more sound out of the m113 V8 turbo.  A valve is added to bypass the Big end muffler. And the mid muffler is remove.  This is a 5.0 v8 M113 mercedes engine  With GTX3582R turbo and  3″ exhaust from the turbo