Advanced Vehicle Builders - Converts vans into minibuses. Includes profile, details of available conversions with seating plans, safety information, news, FAQ, price estimator and vehicles for sale. [Requires Flash] Chipboost - Provides chip tuning boxes for modern electronic in car engines. Product details and FAQ. Trax JH Ltd - Manufactures automotive wheel balance weights for the trade. Describes its product range. Racetech Developments - Offers engine management and active suspension systems for automotive and motorcycle applications. Describes the company with client list and example applications. Clarks Vehicle Conversions Ltd - Commercial vehicle conversions for the rail, civil engineering, transport and construction industries. Gallery, news, product and service information. Ptech Engineering Solutions - A design and development company specialised in engineering for the automotive industry. Britax PMG - Equipment including rotating and static flashing warning beacons and light bars, auxiliary and mandatory vehicle lighting, mirrors, switches, windscreen wipers and electrical equipment.