Hey, thats the same exhaust that i've got.
![Cheesy :D](https://www.kymcoforum.com/Smileys/default/cheesy.gif)
Sounds sweet, doesn't it?
![Wink ;)](https://www.kymcoforum.com/Smileys/default/wink.gif)
But to the answers:
- I didn't need to upjet, but then, i didn't remove the restriction in it, so that might explain it.
- I havent put anything on to hold the mudguard, as it seems to be holding itself quite fine, so no worries there.
![Smiley :)](https://www.kymcoforum.com/Smileys/default/smiley.gif)
- And the little spring is just to hold the parts together, yeah
![Cheesy :D](https://www.kymcoforum.com/Smileys/default/cheesy.gif)