IG:vossen: It's time to get some numbers ! E63 is back at the dyno after finishing stage one @renntech. ECU Upgrade Down-pipes Stainless steel Mufflers What numbers do you think it will put down ? @pirellitirenorthamerica | #vossen @mbusa

It's time to get some numbers ! E63 is back at the dyno after finishing stage one @renntech. ECU Upgrade Down-pipes Stainless steel Mufflers What numbers do you think it will put down ? @pirellitirenorthamerica | #vossen @mbusa Source:IG:vossen