Presented by Vol Mediterrani SL and announced as created by this company, the PVM engine was initially offered in two versions: the liquid-cooled 70-L and the air-cooled 70-A.

-They are two-stroke boxers with two horizontally-opposed cylinders. They have a large displacement (relatively), and are intended for sports and ULM aviation. With 680 cc they deliver 70 CV, weighing 39 Kg.

-There is a central reed box inlet. The carburetor automatically adjusts at different altitudes. The reduction gear is offered with three ratios: 2.5:1, 3:1 and 3.5: 1.