The simple construction of a single-cylinder engine (both for two-strokes and four ... This Honda is powered by a humble four-stroke single that churns out eight horses. Coupled with a 4-speed gearbox ...

The frames are extensively modified and often carry engines with significant performance modifications ... of most British bikes -- but not the parallel twin. Yamaha's first 4-stroke entry into the ...

Intake, compression, power, then exhaust. Every 4-stroke engine ever made – about 80% of all engines currently in existence – function on this principle – even rotary engines. But now ...

The paramedics were right. Her was later diagnosed with an ischemic stroke — in which blood can't reach the brain properly — and underwent two surgeries to stop the clots and to relieve the ...

A patent from Porsche shows it is working on an innovative yet complex new engine based on a six-stroke principle ...

Standard equipment includes the features that come with this vehicle. Select Your Options Choose options to include in this vehicle value. Only select options that are in addition to standard ...

Standard equipment includes the features that come with this vehicle. Select Your Options Choose options to include in this vehicle value. Only select options that are in addition to standard ...

It's been a long time since the automotive world has bothered with the mixing of oil and gas of the two-stroke combustion cycle — but soon, it may come time to rid ourselves of four-stroke ...

Essentially, it’s a six-stroke engine that relies on a different stroke length for one of the strokes. The first three strokes are very like those in a four-stroke: intake, compression ...

With the new engine came internally pumped oil using a dry sump, a 4-speed constant-mesh transmission ... DKW had highly advanced designs for 2-stroke engines, and the model that Harley produced ...