Tuning and Fixing Your XR650R Carburetor

If you've spent any time on the legendary BRP, you know that the stock xr650r carburetor can be a bit of a headache once you start modding things. It's a solid Keihin piece, but it definitely has its quirks, especially when you're trying to get that cold-start routine dialed in or if you've recently "uncorked" the bike to let it breathe. These bikes were built for the desert, meant to be pinned wide open for hours, but the way they come from the factory is often a far cry from how they should actually run. ...

May 11, 2026 · 7 min · Elkousy Hipolito