PMC Motorsport makes many different CNC machined performance parts for tuning cars. They make lightweight flywheel for several different car brands and engine types. Some of these flywheels are used if you mount a BMW gearbox on a Toyota engine, here you also need an adapter plate for the gearbox. PMC motorsport makes it very easy to build a performance engine with different types of gearboxes. They also make regular lightweight flywheel for eg the BMW M50 engine. If, for example, you want your engine to be more revolving, you must use such a flywheel.