Vw in edinburgh are known to offer maps from a 3rd party co. when purchasing new Vw's.
In Scotland at the moment you have Revo from Drivers in Glasgow, no r/road to confirm your new power increase another revo dealer in aberdeen same again, Custom code agent in Glasgow i believe and APR in the central belt somewhere.Star performance in Fife with GIAC and they have a r/r.the later i have used and can recommend them.