Jake Raby is the inventor of many IMS retrofit products and have been involved with shops across the globe training and developing technicians that service Porsche 911, Boxster, and Cayman cars. He is quite known for his work on providing aftermarket solutions to the intermediate shaft bearing problem that caused a class action law suit against Porsche AG. Listen to the history behind his work and advise on service intervals if your car has had an retrofit bearing installed.