Max Power HP7 .21 7-port on-road engine

Following the recent release of the 28T truggy off-rad engine Max Power also have a new high-performance on-road engine available in the form of the HP7. The 7-port engine builds around a high-quality crankcase, features a CNC-machined high-silicium aluminium piston and an R7 conrod together with an aluminium carburettor. The 14mm double tungsten balanced crank shaft is tuned and lightened for optimised performance. In combination the engine is tuned for the highest possible performance while offering exceptional fuel mileage at the same time.

Source: Sprint RC [sprintrc.it]