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.
Specifications :
Displacement (cc) : 4.57
Bore (mm) : 18.5
Stroke (mm) : 8.5
Practical RPM : 2,000 - 16,000
Weight (w/Muffler) : 10.8
Crankshaft thread : 1/4 - 28
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