See: Absolute Hobbyz

The new Novarossi Mephisto .21 nitro engine will be available in the next two weeks at Absolute Hobbyz. The Mephisto features a 4 ports design to supply a linear power output and to keep fuel consumption low and comes with the crankshaft with DLC coating to improve durability, a new R4/18 conrod made with a special aluminum alloy that allows it to have a high resistance and with the new head cooling is redesigned to improve the flow of air and thus increase cooling and ensuring an optimal center of gravity. The engine will be available with rear high quality ceramic and steel rear ball bearings versions and also a pre-run ceramic version.