I used my Carbtune to check mine, and I don't know if it was coincidence but an airbox sensor had to be replaced soon afterwards.
I've not bothered since, as you can't adjust them if they're wrong anyway.
I swapped my MT for one, and it's brilliant! I much prefer it to the MT. It's more planted, less frisky. Performance is down a bit (mostly because my wife is on the back ;)) , but handling is superb, which makes up for it. So far, economy is comparable.
Lovely bike, and the red is a fantastic...
If it's the size of the control switch which is putting you off, have a look at Daytona heated grips. Their switch is tiny compared to others, and the grips are very good.
I never knew it was an option when I bought mine. I went for Daytona heated grips.
If you do a search there's more information on heated grips in at least 2 previous threads.
I use a set of Daytona heated grips, which have a pre-heat function and four heat settings. They also have a nice neat controller which is about a quarter the size of the Oxford one. There's pictures on here somewhere.
In the cold weather I add on Acerbis X-Tarmac hand guards, which I bought...