Merc has the best sounding V8s. Even their boosted 5.5 V8 sounds like their NA 6.2. The E55 with a tune, pulley, and exhaust they are pretty much 4 door missiles.
Current: Alpine White F10 M5|H&R springs|12mm/10mm spacers|Eisenmann Race
Sold:Imola Yellow RS4-KW V3|MTM 10mm spacers|Hotchkis rear sway bar|APR Stage 1|Milltek Catless|RNS-E|Euro RS4 Flat bottom Steering Wheel