In sure the m3 puts down the pwr. I'm around 410 at the wheels w cat-less DPs. Since switched to catted so I'm sure there is some pwr loss. HP only gets you so far...handling is what's important to me, which is why I want an M3.
1M #643 of #740 / Ohlins R&T / AR Design catless DPs / N55 Mids / HPF OCC / ER CP / BMWP Rear Spoiler