On the test bench, Polini Evo Membrane, PWK38, Falc2011, Big Bertha
“Last minute” Dennis put his Polini Evolution on the P4 with us. The key data of the engine: Carburetor PWK38 Crankshaft BGM 54mm Ignition Vespatronic The Falc exhaust pushes the usable band backwards. The slightly higher peak power of the Falc is offset by the lower speed level and the resulting higher torque of the Big Bertha. [...]
