The brand does not recommend for any sort of modifications and for more you can get in touch with the nearest authorised service centre for the same. You can check the service centres from this link- Service centres.
It is comfortable for rider... but from scooter point of view, don't take it for long ride and harass your vehicle.... it has the enginer same as used in honda navi....
Cliq have powerful engine and best pickup as compare to Jupiter, dio, pleasure and pep+