June 6, 2018

SPower S7 Evo II LPF Tuned .21 racing engine

Available now from SPower is their new S7 EVO II LPF Tuned .21 nitro off-road engine. The power plant is of a 3-port design for improved power delivery and lower fuel consumption and it is built using a balanced and DLC-coated crankshaft, a black-coated crankcase and carburettor as well as a ceramic main bearing. Also part of the package is a new carburettor whose design improves overall efficiency while the gold-colour low-profile cooling head ensures better stability and a lower overall centre of gravity.

– Displacement: 3.49cc
– Power output: 2.65ps/2.61hp/34,000 RPM
– Bore: 16.27mm
– Stroke: 16.8mm
– Practical RPM: 4,000~42,000
– Weight: 355g

Source: MW RC Cars [mwrccars.at]


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