O.S. Engines

28XZ Truggy

Designed for 1/8 scale truggy applications, the 28XZ provides incredible power for an incredible price. A black aluminum crankcase, a 21J slide valve carb and more make this 2-stroke titan tower above the competition. Pull the trigger and you'll get a practical rpm range of 4,000 – 38,000 rpm and a whopping 3.31hp @ 32,000 rpm output!

Displacement: 0.284 cu in (4.65cc) Output: 3.31ps/32,000 RPM Bore: 0.728 in. (18.5mm) Stroke: 0.681 cu in (17.3mm) Practical RPM Range: 4,000-38,000 RPM Weight: 13.2oz (375g) Requires: 10 – 20% nitro fuel, Air filter, and Exhaust system (depending on vehicle)