The obvious benefit, and the main reason drivers get a remap (a.k.a "tuned"), is to…
You might be thinking about parking up your motorhome over the winter months? If so, it’s prudent to ensure you take your motorhome for a drive at least once a month!
This assists in limiting the likelihood of mechanical parts seizing due to lack of use and keeps everything in good working condition.
Remember the old saying “use it, or lose it”.