This is the world’s first successful internal combustion engine, which appeared in 1860. It operated without compress...

4 stroke Inline 6-cylinder engine on bicycle, 127 cc ( 21 cc * 6 ), power - 4 HP, torque - 12.4 Nm. 4-gear transmi...

2 cylinder boxer engine with good sound

452CC 2 - cylinder realistic custom engine

A heavy Soviet-made motorcycle with a 2-cylinder 650cc boxer engine. In this project, the motorcycle is without a sid...