martinmaxx

Press release talks about a Valvetronic equipped "twinpower" turbo straight six. Since the N54 twin turbo does not have Valvetronic, is this a new engine? Power and torque figures are identical to the...

Text says that M3 sedan has not been facelifted yet, but it's rear end was indeed facelifted last year (new led rear lamps).

Stock N54 engines are already making more than 326hp and 450Nm. Other than the refrigeration improvements, I do not see any advantage from this Power Kit.