Rennen Schnell Motorsport is a enthusiast owned, OEM+ tuning and performance car shop in Rockford, IL. While focused on VW & Audi performance, our wrenches are comfortable on all European and most import/domestic vehicles. From braking system upgrades to full racetrack-ready engine swaps, Rennen Schnell is Northern Illinois’ home for superior service and workmanship when it comes to Euro tuning.

Ben Mosher (Chief Mechanic) has over 10 years experience tuning, repairing, and rebuilding European cars. His proficiencies are Volkwagen, Porsche, Audi, and BMW whether its a complete engine/drivetrain conversion, OEM service or an aftermarket upgrade he is right at home making him the backbone of Rennen Schnell. Even on his downtime, Ben’s talent and strive for excellence are second to none….often customers, friends and enthusiasts are impressed with his ingenuity and knowledge of european auto.