The Mega MF21 OFR 5P 3.5cc engine is a top of the line buggy engine and sports high quality bearings, 5 port liner and lightened and hard coated crankshaft.
| Mega MF21 OFR 5P | Mega MF21 5P OFR - Motor | Mega MF21 5P OFR - Backplate | Mega MF21 5P OFR - Carburettor | Mega MF21 5P OFR - Piston & Conrod | Mega MF21 5P OFR - Sleeve |
| Mega MF21 5P OFR - Crankshaft | Mega MF21 5P OFR - Combustion Chamber | Mega MF21 5P OFR - Cooling Head | Mega MF21 5P OFR - Crankcase | Mega MF21 5P OFR - Motor | Mega MF21 5P OFR - Motor |
| Mega MF21 5P OFR - Motor | Mega MF21 5P OFR - Carburettor | Mega MF21 5P OFR - Crankshaft |