W463 G63 M157

All of our tuning kits are developed in our garage at our company in Fellbach, Germany. Each of our tuning kits is tested before it’s put out for sale. We do everything day by day to add even more to enhance your car’s performance. We regularly update stages, follow our site.

50 % prepayment (except for Stage 1 is 100%) is a must for all Stages.
The customer pays the second payment after the car has been tested. Only after we have received the second payment can the car leave our garage.

We always record the appearance and condition of the car when it arrives at our garage, we also video record the vehicle inspection.  

We can arrange delivery of the car from any country to us and back, as we work with reputable transport companies. This service is extra chargeable. 


For some Stages, it is sufficient to send the engine and gearbox in separate parcels. But this is not possible for all levels, check additionally. 

You can read the terms and conditions of the guarantee here.