Brapping Rotaries with BIG BOOST Acceleration & Sound by turboandstance - February 21, 2017May 30, 2018 The Wankel engine is a type of internal combustion engine using an eccentric rotary design to convert pressure into rotating motion. In contrast to the more common reciprocating piston designs, the Wankel engine delivers advantages of simplicity, smoothness, compactness, high revolutions per minute, and a high power-to-weight ratio. Here is another awesome Compilation video with some of the craziest Rotary engines ever built! Leave a comment below or share this one with friends. Leave a comment