How REV6 Makes Buying Powersports Engines and Parts Easier

Buying a remanufactured powersports engine, transmission, or rebuild kit should not feel harder than the install itself. Between checkout, fitment questions, core details, financing, warranty [...]

YXZ 1000R Engine Build Part 1: Piston and Ring Installation

Piston and ring installation can make or break a Yamaha YXZ 1000R engine build. A reversed piston, incorrect ring gap, damaged ring, or scratched cylinder can lead to poor compression, oil [...]

What Is Engine Blow-By? Diagnose Worn Rings & Cylinders

What Is Engine Blow-By? How to Diagnose Worn Rings and Cylinders If you’ve noticed oil consumption climbing, a hissing sound from the oil fill cap, or a loss of power on your ATV, UTV, or [...]

Polaris RZR 1000 Main Bearing Installation Tips

How to Install Polaris RZR 1000 Main Bearings Correctly Main bearing installation is one of the most critical steps in a Polaris RZR 1000 engine rebuild. Small mistakes during assembly can affect [...]