site design by www.uploadyourbusiness.com Contact Us If you are interested in Rowlance Ltd bringing your supercar ‘Back to the Future’. Please contact Dr Rowlance by email sales@6R4.com  or telephone +44 (0)1942 676077 Rowlance Ltd will also be at the Autosport International Show 14th - 17th January 2010. A 6R4 showcasing the restoration and development capability of Rowlance Ltd will be on display at our stand 8100 in Hall 8.