RCMK K30SX Side Exhaust 29.5cc Engine, Billet Crankcase
RCMK K-30SX Side Exhaust, Aluminum Water Cool Billet Crankcase, 29.5cc engine comes with the Long Stroke 1mm Crank Shaft, 4 bearings with New Design Bearing Seals, has a WT-257 or 1048 Large Bore Carburetor. New type recoil starter with aluminium pawl.
More Powerful than the S-254 EVO engine.
The RCMK K30SX is PLUG & PLAY into the place of a Zenoah.
RCMK Field testing on the water
48 inch mono with 7020 mod prop – 67 mph
RCMK Dyno testing
7.2 HP at 14,000 rpm with 2.8 foot ponds of toque.
Peak RPM : 19,000
– 4 bearings Billet Crankcase
– Adjustable Ignition Coil Mount(High and Standard)
– Air flow groove in Crankcase for High Speed
– Recoil Starter with metal pawl (Engine Mount is not included)
– Walbro WT-257 or 1048 carburetor (13.50mm venturi, 15.88mm bore)
– K30 Mod Cylinder