Hasi Tuned .21 engine venturis

Following extensive testing, Hasi Tuned engines are pleased to present their newest development, a range of engine venturis. These new .21 Venturi come in a range of sizes of 8.0, 8.5 and 9.0mm and they claim to improve the bottom end torque and middle rpm range allowing the engine to run to max performance. Red anodised, the venturi fits OS, Max Power and Novarossi based engines.

Source: Hasi Tuned [facebook.com]