Max Power RP3.5 Racing Edition .12 engine
Max Power have released their new .12 competition engine called the RP3.5 Racing Edition. This new engine has a different stroke, a 3 port sleeve, machined piston, hand tuned lightened crankshaft, sealed combustion chamber and new for 2012 cooling head. Available from December onwards.
Source: Max Power [rcmaxpower.com]