are you all kiding me? my stock ninja 250 FI from 2008 did 180km/h (112MPH)
with diffente sprockets, akrapovic slip on, green filter, and snorkel removed does 193km/H (120MPH)
and you need nitro to get to 200km (124MPH)? REALLLY?
https://www.youtube.com/watch?v=zePwX39g30k not my bike (but same stock fi engine)