Service Work

We offer several different after market services for your ATV, UTV, side by side, or dirt bike. We can do everything from simple carb jetting to building you a complete custom big bore stroker drag motor, and everything in between. We specialize in four stroke head porting, as well as complete rebuild and oversize valve work. We offer re-nikasil for your two or four stroke cylinder(s). We also do custom engine performance upgrades with custom performance parts like pistons, stroker cranks, cylinder, etc, as well as custom big bore stroker engine kits. You can feel confident sending us your Banshee, Raptor, Brute Force, YFZ 450, TRX 450, LTZ 400, RZR, Rhino, YZ 450F, etc. head or cylinder to be rebuilt or repaired.


Our technicians have been performing motor rebuilds and repairing motors for over 20 years. We have the technical knowledge and experience you can trust. E-mail: sales@bpracingatv.com or Call us at 909-782-8012 with any questions.