MRC Tuning Widebody S4
Running in on Dyno
MRC Tuning Bretts S4
Stage 3 realtime map, K04s, MRC FMIC, nocat Exhaust, WI - WOT Box flames!
S2Forum / MRC - Widebody S4 shooting flames
MRC's widebody B5 Audi S4 shooting flames out of its Exhaust at the S2Forum MRC meet on 9th/10th July