 Mallalieu Engineering was best known for making Bentley Specials, the Barchetta and Oxford, based on the Mark 6 Bentley.The engineers had a target of 100 miles per Imperial gallon.Under the prototype label of "Matrix" a business plan, it was proposed by Mallalieu's managing director Noel Hodson, to sell several hundred "Chelsea" Microdots a year to POSSFUND, the venture-capital arm of the Post Office pension fund, then one of the largest funds in the world, managed by Ralph Quartano.