no need to go for any mechnaic untill and unless you are in some serious trouble as these rides does not require work quite often.
Swap the Spark plugs,Go for Iridium or Platinum tips which are oe recomended for this motor.Reduse some extra weight if you using too wide tyres wth heavy alloys try to get lighter rims and get tyre size checked from Tyre size check calcultor.
Get intake manifold cleaned and keep the air filter clean.
Also take care of tyre pressure