 This was the fifth variation, which received a front-mounted Austin Allegro radiator to minimize earlier models perennial overheating problems.Peter Leslie's Primo Designs of Stoulton (Worcestershire) took over manufacture in 1996 and continued to build the design into the early 2000s, largely unchanged.As built by GTM Cars, the Coupé was available in several groups of "part packs" that were designed to allow each stage of the build to be purchased separately as they were undertaken, spreading the costs over a period.