Max Power XL3 engine 2011 version
Max Power have announced that their World Championship winning XXL3 .12 engine has been given a makeover for 2011. In addition to the improved WC piston and sleeve that released near the end of last year in the original WC edition, further improvements on this engine include new improve fuel channels in the crankcase as well as an all new cooling head which is lighter as well as sitting lower for better centre of gravity.
Source: Max Power [rcmaxpower.com]