Two-stroke engines were phased out by tough pollution laws and fuel ... The Ronax 500 is powered by a fuel-injected 500cc two-stroke V4 with 119kW at 11,500rpm but weighs only 145kg (dry) with its ...

A V4 engine is rare. Ducati is the evangelist of this engine format, and it uses it only in its premium models. Aprilia is ...

This stunning creation is Suter’s new MMX500, a completely updated V4 500cc two-stroke GP ... and owners can expect to revel in 195bhp of two-stroke power. The engine features electronic fuel ...

The Swiss specialists from Suter Racing have teamed up with Italian builder Paton to launch on the market a MotoGP bike powered by a two-stroke V4 engine. Suter Racing is highly experienced in ...

An EU-funded project ran from 1997 to 2001 called ELEVATE – European Low Emission V4 Automotive Two-stroke Engine. They developed direct injection, allowing a four-stroke-style bottom-end and ...

Powered by a 576 cc V4 two-stroke with two counter rotating crankshafts ... Even more intriguing is the undersquare geometry of the engine’s cylinders; at 56 x 58.5 mm (2.2 x 2.3 in) this ...

If ever a two-stroke bike got the race replica thing right ... And with 88hp and 50 lb-ft of torque available from a damn V4 engine, there’s not much to argue about. Injection-molded plastic never ...

One of Katech's special areas of expertise is the Chevrolet LS engine family. And at first glance, the Motus V4 could be called ... (3.4055 inches) and a stroke of 70 mm (2.7559 inches) for ...

but the company has since ceased production of the two-wheeled fun machines. However, the company is continuing to produce its American small block V4 engine—a Chevrolet LS-inspired powertrain ...

The last time Yamaha raced a V4 engine in grand prix was the YZR500 two-stroke, before switching to the same Inline format as its production Superbikes for the start of the four-stroke MotoGP era.