DTM was the business at Brands Hatch when they were running V8's with 4" slash pipes exiting through the doors complete with flames, fabulous sights and sounds..
I've never got into the BTCC it all seems a bit tame to me and not much of a sound track.
2009 4/4 Henrietta 1999 Indigo Blue +8 2009 4/4 Sport Green prev 1993 Connaught Green +8 prev