Manufacturers have confirmed there is a rough idle problem with a small number of 2.0-liter Boxer four engines and traced the problem to the engine's ECU. Automotive News reports while they have both ...
The 2026 YZ450F still houses the potent 450cc reverse-head engine that Yamaha developed in recent years, and it still rips. However, one of the most notable changes is in the engine’s character, ...