O.S. Engine OS-13970 30 VG(P)-X Rear Exhaust Monster Truck Engine  [OS-13970]

Torque and Rev Range for Monster Truck Racing

The O.S. Engine OS-13970 30 VG(P)-X combines a rear exhaust layout with a recoil starter and pilot-type crankshaft to give dependable ignition and predictable performance for racing and heavy-duty hobby use.

Notable Performance Details

Rated at 0.298 cu in (5.0cc) displacement and producing 3.0 ps at 28,000 RPM, this engine offers rapid spool-up and useful flexibility between 4,000 and 36,000 RPM. The rear exhaust helps maintain tidy engine bay routing while supporting efficient torque transfer.

Engine Longevity and Serviceability

The crankcase and mounting ears are made to take the demands of harsh driving. Supplied with a #8 glow plug and an air filter, the OS-13970 30 VG(P)-X is set up for straightforward maintenance, and the 14.4oz (408g) weight provides a solid balance for heavy vehicles.

As a rear exhaust option for large RC trucks, the O.S. Engine OS-13970 30 VG(P)-X delivers a dependable mix of power, serviceability and mounting compatibility for club racing and casual running.