New M3 In Action...........
will have to reserve judgement until i see and drive it when it comes out. I had numerous issues with my E60 M5 with SMGIII. Hopefully these issues will not plague the M3. I still love my daily driver 335i (chipped). It gets great mileage and has a good amount of power and more importantly, torque.
Originally Posted by Bronto
will the magic button unleash extra horsepower as it's big brother too? or is it just for the butterlfy valves, suspension, gearbox etc?



