I know this topic has been brought up before ,But I didn't understand ,Can someone please help and clarify How come The engine Starr racing or g2 engine became outlawed ,and how come others can run a buell and how thats different that what Goerge and Angelle were going to run ? Is it something to do with the 4 valves in a v twin engine ? ![Confused :confused: :confused:](https://cdn.jsdelivr.net/joypixels/assets/8.0/png/unicode/64/1f615.png)
![Confused :confused: :confused:](https://cdn.jsdelivr.net/joypixels/assets/8.0/png/unicode/64/1f615.png)