Dont you read posts there's two pictures on the first post
You know on your sig mentions being the youngest Zed owner , are you sure your old enough for a licence ??
Quite a lot for 20Hp
- exhaust variable valve timing (in addition to intake)
- revised cams
- revised intake and plenum
- new pistons, uprated con bolts
- remapping etc etc
you forgot those weak piston rings for more oil consumption