dyno tuning cheshire/north wales

Hi,
   Does anyone know of a good dyno tuner in cheshire/north wales? Ive got a bam engine running off dta management in my x plate mk1 .. ta !

This guys has done alot of work for us over the years on racing cars, so we have used him a couple of times for his my dads gti which he races.
 Balmuir Garage, Gresford, Wrexham, North Wales