The latest crop of 250cc and 300cc two-stroke motocross ... features that are seen on the updated liquid-cooled 249cc two-stroke engine are electronic fuel injection (EFI), electric start, and ...

The GasGas MC 300 is very similar to the KTM and Husqvarna 300s but without the bling and the bigger price tag.

It’s an Open Source Two-Stroke Diesel Engine that’s easy for anyone to ... with the intent of scaling the design up to 125cc and 250cc. So far, [Shane] has about 30 hours of simple CAD work ...

Powered by the latest TPI (Transfer Port Injection) technology, this 250cc 2-stroke engine offers exceptional power delivery and efficiency, ensuring smooth and reliable performance across all ...