ProTek RC Euro LS-5 .21 5-port off-road engine

Available now is ProTek RC’s new Euro LS-5 3.5cc 5-port competition nitro off-road engine. Developed by top AMain and Novarossi pro drivers the engine will provide optimal power, run time and ease of tune. The power plant comes with a composite carburettor that resists heat and holds a consistent idle while the crankshaft and 5-port sleeve have been paired to provide linear power that produces a level of drivability that shreds lap times—throttle response is consistent throughout the entire RPM range. The setup of the long stroke engine allows for nine and a half to ten minutes of run time and to comes including a C6TGC turbo-style glow plug.

Features:
– Large efficient cooling head
– Explosive bottom-end power
– Smooth and linear power band
– 5 Transfer port design
– Long stroke
– Steel bearings

Specifications:
– Displacement: 3.49cc
– Bore x stroke: 16.26mm x 16.80mm
– Transfer ports: 5
– Rear ball bearing type: 25.8mm Steel
– Crankshaft Type: 14mm SG
– Carburettor Type: 8mm Slide
– Material: Plastic
– Adjustment: Single
– Glowplug type: Turbo – C6T
– Exhaust position: Rear

Source: AMain [amainhobbies.com]