The only ones in Norfolk:

NORFOLK
Norwich Clive Atthowe, Unit 7 175 Salhouse Road, Norwich, Norfolk, NR7 9AQ tel:01603 702400
fax:01603 702400
catthowe@aol.com

Norwich SCA International Race & Rally Centre, Performance House, Barrow Close, Sweet Briar Ind. Est. Norwich, NR3 2AT. tel:01603 789909
fax:01603 789843

Thetford Autopoint Superchips.
autopoint.superchips.co.uk
Mobile Service tel:07786 627680
e:sales@autopoint.
superchips.co.uk

North Walsham Courtenay Turbo, Folgate Road, North Walsham, Norfolk, NR28 0RJ tel:01692 404313
fax:01692 404069

Anyone would think you didn't know how to use google