Alessandro Mantovani made an engine based on the Citroen Visa car engine, clearly identified by the covers of the rocker boxes.

"Adapted Citroën engine by Alessander Mantovani"

-For the moment we do not know the new performances of this conversion. We see that he uses individual carburetors (possibly Bing) for each cylinder.

-He uses the casting lobes area for the clutch drive in cars, to attach the belt gear. So, unlike other modifications the drive is on the rear.