We Build XL Engines for high performance, long life and low cost. That's the ultimate power! Using state-of-the-art CNC computer milling and machining equipment and the highest aerospace quality materials available, Magnum is producing the finest model engines available. 

The Magnum XLs are true ABC engines with true hard chrome plated brass cylinder sleeves for longest service life. Front rotor Schneurle porting optimizes power and efficiency of the two-stroke design, and aerospace quality steel ball bearings reduce friction to maximize rpm and horsepower.