2 stroke rentals Vs 4 stroke race karts

[KartingIsLife (James McMahon)]

What’s the 20HP Deco? Sounds interesting

Higher HP four strokes exist, they just never really took off the way the lower power ones have. This is an older topic, but it covers some of the four stroke options up to 28HP.

4 Stroke engines and karting (beyond LO206)

I’ve been looking at what engine I’d like to run for next year for road racing to replace the 80cc Honda. I’ve looked at Honda CR125R’s, KZ’s, ROC shifters, etc. Here are my notes, however misguided they may be: Honda’s are the most reliable 2-strokes, but being old parts are getting harder to find in good condition. They don’t have as much top end as the other purpose-built kart engines, but have a little broader power band. ROC shifters seem to be sort of in-between, but still require quite …