Expert Karting Advice from RPM Racing Engines

Whether you're new to karting or chasing championship-winning performance, our guides, videos and technical articles will help you get the most from your engine.

Rotax vs Tillotson T4: Which Karting Class Is Right for You?

If you're looking to get into kart racing, one of the biggest decisions you'll face is choosing the right class.

How Often Should a Rotax Engine Be Rebuilt?

Everything you need to know about Rotax Max rebuild intervals, warning signs and keeping your engine performing at its best.

Sending Your Engine for Rebuild: A Complete Guide

Professional engine rebuilds start with a safe journey to our workshop. Whether you're sending a Rotax, Honda or T4 engine, our simple guide explains exactly how to prepare, package and ship your engine for a fast, hassle-free rebuild.