Originally Posted by 7to3_enthusiast
It's the amount of time the engine is applying the full power output that will cut down that time. If he was spinning, then he wasn't seeing ~900 rwhp until maybe after 100 mph, anything before that it might have only been putting 400-600 rwhp down between spinning and any sort of turbo lag.
but over 100 mph till 130 mph there is almost no Wheel spin and the supposed to be 1000 whp M3 should take the 100-130 mph in 1.6 to 1.8 seconds.
XM3 = all wheel drive E46 M3 launching
4,23 s 60-130 mph E46 M3 TT