The RF1 series of trikes are powered by a Mitsubishi 1.5-liter inline four-cylinder engine that produces 140 horsepower in ...

Can-Am's Spyder F3 Turbo Concept shows that forced induction works just as well on three wheels as it does on four – or two for that matter. This trike packs a turbo version of the standard F3's ...

As you may recall, the company first showed off a concept version of the reverse trike at SEMA 2010 ... A 1.3-liter turbocharged four-cylinder engine sourced from a Suzuki Hayabusa puts 194 ...