Honda GX Racing Engine Specialists
Honda GX racing engine specialists offering professional engine builds, rebuilds, and servicing. Whether you're preparing for your next race or maintaining your engine between meetings, RPM Racing Engines delivers reliable workmanship, quality parts and expert support to keep you competitive on track.
Fair, Controlled Racing
Every Honda Cadet engine is professionally built to the Motorsport UK Gold Standard specification and sealed before use. The official engine seal confirms that the engine remains compliant with the regulations and has not been modified, helping to ensure a level playing field for all competitors. This controlled approach places the emphasis on driver ability, racecraft and chassis setup rather than costly engine development, making Honda Cadet one of the fairest and most competitive classes in karting.
One Engine, Multiple Championships
The Honda GX200 is one of the most versatile engines in UK karting, forming the foundation of several popular racing classes. Its reliability, affordability and controlled performance make it the engine of choice for drivers of all ages and experience levels.
Frequently asked questions
How often should I rebuild my Honda GX engine?
To keep your Honda GX200 performing at its best, we recommend servicing the engine at regular intervals based on running hours.
- Top-end service: Every 10–15 hours of running time. This typically includes inspecting and replacing wear components to maintain performance and reliability.
- Full engine rebuild: Every 40 hours of running time. A complete rebuild allows all major internal components to be inspected, measured and replaced where necessary, helping to prevent costly failures and ensuring the engine remains competitive.
These service intervals are intended as a general guide and may vary depending on your class, driving style and operating conditions. Regular maintenance is the best way to maximise performance, reliability and engine life.
Can I send my engine to you?
Yes. We work on all Honda GX200 and GX160 engines, whether they need a routine service, top-end refresh, full rebuild or complete race preparation.
Simply send your engine to our workshop, and our experienced technicians will carry out a thorough inspection before completing the required work to the highest standard. Once your engine is finished, we'll return it ready for the track.
If you're unsure what service your engine requires, get in touch with our team and we'll be happy to advise you.
Do you supply genuine Honda parts?
Yes. We stock and supply a wide range of genuine Honda parts for GX200 and GX160 engines, including everything from routine service items to complete replacement components.
When we build, service or rebuild your engine, we use genuine Honda parts wherever applicable to ensure the highest levels of quality, reliability and performance. Whether you're carrying out your own maintenance or need parts fitted by our experienced technicians, you can trust RPM Racing Engines to provide authentic components that meet Honda's exact specifications.
What is your turnaround time?
We pride ourselves on offering one of the fastest turnaround times in the industry.
If you book your engine in with us in advance, we can often complete servicing or rebuild work on the same day, helping you get back on track as quickly as possible.
For engines sent to us by courier, our typical turnaround time is 2–3 working days from the time your engine arrives at our workshop. We'll keep you updated throughout the process and return your engine promptly once the work is complete.
