Why the Mikuni 38 TMX is Still a Two-Stroke Favorite

If you've spent any time wrenching on a dirt bike or a high-performance vintage sled, you've likely crossed paths with the mikuni 38 tmx. It's one of those parts that seems to spark a lot of debate in the pits. Some riders swear by its crisp response, while others get a little frustrated when they can't quite get the jetting to behave. But regardless of where you stand, there's no denying that this flat-slide carburetor has earned its place as a staple in the two-stroke world. ...

May 13, 2026 · 6 min · Gabriella Mirel