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We dramatically modified the control unit to create two new Inner Rotor Ignitions: MHR andMHR Team
thereby obtaining a high level of turbolence in the combustion chamber
6 transfer ports
(10mm Gudgeon pin) Malossi also offers a cylinder with a bore of 40mm
With the respective components
86cc Malossi Piston Kit (FITS 2FAST 86cc/90cc) YAMAHA We dramatically modified the controlPISTON FITS MALOSSI 86cc & 2Fast 86cc & 90cc IT DOES NOT FIT MALOSSI 90cc (Cylinder 3116919)Malossi 86cc Piston KitTECH: (Most Euro Kits)50cc = 40mm Piston Bore x 39. 2mm Stroke70cc = 47. 6mm Piston Bore x 39. 2mm Stroke86cc = 50mm Piston Bore x 44mm Stroke90cc = 50mm Piston bore x 45. 8mm Bore94cc = 52mm Piston Bore x 44mm Stroke