Polaris is practically unbeatable in off-road racing and is offering you a chance to drive the same equipment, with the $139,999 2025 Polaris RZR Pro R Factory.

an attempt was made to adapt the raspy and power-dense four-banger to use as part of a monster-motor swap kit for a Polaris RZR side-by-side. A single proof-of-concept example was built ...

With longer time-on-wing, lower maintenance needs, and improved fuel efficiency over its 747 counterpart, the GEnx captured nearly 60% of the 787 engine market, outselling its competitor 2-to-1.

Basically, a Gold Wing with the touring kit and bodywork stripped off, it arguably allows that six-cylinder motor to shine a little brighter. On the downside, it loses the Wing’s practical ...