On the test bench: Polini 133, PWK35, Franz
Today Jonas was our guest on our dynamometer. With a Polini 133 in the gray cast iron version, the young man has already achieved a very impressive 28,3 hp with our test fire magic exhaust. In addition to the gray cast iron Polini, which was more than neatly processed by Jonas, a Polini membrane and a 35 mm Keihin PWK carburetor help the engine [...]