Originally Posted by bulldog x6
I think actual power to the wheels on the F10 535 platform is significantly less than that. You can look at the dyno's posted here to confirm. The tune does however, certainly help the car quite a bit.
Those 80/100 numbers are from the E9x N55 powered cars. Unfortunately with the new DME and other aspects the stage 2 tune on our F10 is only gaining a little over 40hp.