PR2 Racing Engine Shop
PR2 Racing Technology’s reputation for engine research and development, repair work, excellent customer service, and performance is second to none. Over the years we have invested in the very best in state-of-the-art engine building and testing equipment.
Our shop is comprised of the latest CNC Equipment, CNC Valve Seating Machine, Ultrasonic Cleaning Station, Temperature Controlled Dyno Testing Facility, and much more.
Our level of service prepares bike for top level professional riders and amateur riders from all over the world.
Get started with your next engine program by calling us today at (724) 360-2745.

Here are a few of the services offered here at PR2
Motocross Engine Services
Engine Services
Two Stroke Crankshaft Rebuild (True and balance crankshaft) | |
Four Stroke Crankshaft Rebuild (True and balance crankshaft) | |
Replating Two stroke cylinders | |
Replating Four Stroke cylinders | |
DLC Cylinder coating | |
Cylinder boring | |
Short carb modification(KX 85/100) | |
Four Stroke Porting and Flow Cylinder Head | |
Split cases and assemble Two-stroke | |
Split Cases – Four-stroke Engine | |
Valve Seat Reface: CNC NEWEN Diamond cut, PR2 Race Geometry for best sealing, minimal wear and leak down | |
Valve seat upgrade: Remove and install Racing alloy seats. | |
Two-stroke carb boring | |
Porting modifications on two-stroke cylinders | |
Four-Stroke Shim cylinder head, install correct shim for proper valve clearance. | |
PR2 Diamond Cut – Re-Surface four-stroke cylinder Head | |
Revise Two- Stroke Cylinder Head, Chamber and Squish using CNC lathe |