hi mate, im about 45 mins from you near mold, ive found a garage near me who can map the gotech but more to the point are extremely helpful and understanding, the garage is called ab garage in hawerden, it is run be 2 old blokes but dont let that put youu off as these guys are very old school and totally nuts!! they have a 240bhp n/a 2.0 grass track car which they plod about in at weekends.lol

Hope that helps mate