Originally Posted by Sergeleb ATM
True but the dyno we have at ATM features a 30-inch roller which is the best out there as it allows for no wheelspin. An HPF e46 m3 with 990 had zero wheel-spin at our dyno, and a 1000 hp EVO 8 was also on full traction. So our results are pretty accurate!
Put that e46 in a container and ship it here. I'll dyno it, and guarantee it wont match your numbers. That is what he was saying, not wheel spin... Which has zero to do with this convo.