ICS V10 M5 vs TT Stage 2 E46 330i + Meth Injection

10 cylinder M5 with custom EvoSport software, headers, crankpully a modified stock airbox and an eiseman racing cat-back exhaust 473whp vs. a stage 2 turbo kit e46 with aquamist hfs kit injection and technique tuned with UUC exhuast 400 whp