Even though there are fuel-injected two-strokes, all the motocross versions require oil to be pre-mixed into the gasoline. When adding gasoline with oil pre-mixed into it, the internal parts of the engine are lubricated as the engine runs. Read More...
Take your pick! Two are fuel injected and two are carbureted—and one is by far the best in the 2023 125 class. Everything you need to know Read More...
No carburetor, no main jets, no needles, no clips and no pilot jets are joined by the acronyms EFI, ECU, EMS, CDI, TPS, TPI and TBI. This isn't you granddad's two-stroke Read More...