When installing the propeller on the crankshaft of the engine of the snowmobile of space to accommodate the exhaust pipes and mufflers. And without the exhaust system of a two-stroke engine is not only more noise, but also consumes more fuel. However, its substitute a simple engine-IZH can serve steel cups Ø 45 mm and a length of 65mm, mounted on the cylinder collar nuts of the exhaust pipes. The required resistance of the exhaust gases have 16 holes Ø 5 mm, rosemere drilled around the circumference near the bottom of the “mufflers”.
S. CHEKMAREV, Krasnoyarsk