The latest rumors see Suzuki finally making firmer moves towards delivering a new engine equipped with a variable valve timing system. Apart from supercharging or adding turbo to motorcycle ...

Ducati presents the first motorcycle engine with variable timing of both the intake and exhaust camshafts. Named Ducati Testastretta DVT, Desmodromic Variable Timing, Ducati's new Desmodromic ...

Among them, the three-dimensional cam for continuous variable valve lift and timing mechanism has been developed as a technology applicable to motorcycles, because of its small, compact layout and ...