Me and my dad have been for to this guy for over a year now and hes ace !
http://autodynamicsonline.co.uk/ They do specialist alloys and amazing replicas or alloys aswell.
Do Tyre changes and have a HUNTER wheel balancing machine which uses lasers and the same company uses the same laser technology for Tennis, Footbal goal technology and to land missiles accurectly , so there preatty good and there quite competitive prices too !
I had a word with one of the owners ( Aftab ) and said I was from DIY blah blah blah.
He offered any one from DIY a good service and discount. Just say " Im from DIY Performance, ( mention Alex with the Audi A4 Cabriolet)" if he forgets. when you get there .
Sound all