Just when you think the bhp-monstors out of Germany are coming closer to their end, tuner Renntech presents a new package. The stage 3 package gives 65 AMG Mercedes’ nothing less than 700 bhp. The newest package will be available on the S, CL and SL65 AMG. For $ 18 000 (€ 12 100 – £ 9050) you get the extra 82 bhp. Next to that the torque has increased a lot aswell, up to 1220 Nm! Renntech hasn’t changed the exterior except than the very nice rimms and some Renttech logo’s spread over the car.