2012 e63 amg tuning

Dyno and Track numbers coming in the next week. MHP S2+ 2012 E63 AMG, World’s Most Powerful M157: Cold Start: MHP 2012 S2+ E63 AMG Free Rev - YouTube Free Rev : MHP S2+ 2012 E63 AMG Cold Start - YouTube Drive By: MHP 2012 E63 S2+ Roll A - YouTube 618rwhp/740rwtq SAE 93 octane Tune...