The vendor is Modern Day Muscle Cars and it has to be one of the worse so called custom tunes I have seen in a C6 with a A4, heads, headers, and 9 PSI supercharger with stock bottom end and pistons

This tune is a fricking timebomb and the engine has already lost heads gaskets why which when when see the tuning data you can see why puke

View it here

Team ZR-1
True Custom Performance Tuning