Novarossi BK15SL3 3-port bike engine

New from Novarossi comes the BK15SL3 nitro engine for radio controlled bikes. The 2.49cc short stroke engine is of a 3-port design and features a 11.5mm turbo crankshaft, 6.5mm aluminium carburettor and a starter adapter plate from stock. The crankshaft is manufactured with a larger bore intake to increase the mixture flow while the special shape makes for optimised gas flow within the engine.

Specifications:
– Displacement: 2.49cc
– RPM (max power): 42.000RPM
– Practical range: 6,000-43,000RPM
– Bore x stroke: 14.90×14.25mm
– Sleeve: 3 ports
– Rear ball bearings: steel
– Front ball bearings: steel
– Crankshaft: 11.5mm – turbo
– Carburetor: aluminium – 6.5mm – slide
– Glowplug: turbo (C5TGC)
– Exhaust position: side
– Starting: standard
– Fuel type: 16% nitro

Source: Novarossi [novarossi.it]