well yeah,
![big grin](https://www.rib.net/forum/images/smilies/biggrin.gif)
they where the only one's allowed to make two stroke for a while I heard, due to emissions or sumfin, but then I don't knoow much about engines tbh, and my engine just came with rib.
![big grin](https://www.rib.net/forum/images/smilies/biggrin.gif)
but i've got no real complaints with my DI. And it sounds like proper Beast when opened, as opposed to the girly hum you get wiv 4st.
![Whistling](https://www.rib.net/forum/images/smilies/whistling.gif)