high mileage

About two years into the project thus far. (Cannot upload pix or link here yet, am very new, but many thanks @obi_waynne , for the invite to post this.) Negative ion generators are lately quite common in air conditioners, air cleaners, and other devices; these charge millions of air molecules...

Hi all, this is my first post and I just wanted to get some opinions on whether i should remap my car. It's a Volkswagen Passat B6 1.9 tdi and has done 245,000 miles. It runs and has been maintained very well, always topped up with premium fuel and serviced 1-2 times a year. Thanks