Operating in conjunction with the engine management system, it's a key part of the Oldham-based firm's response to the changes in UK speed limiter legislation announced earlier this year. They affect vans grossing at above 3.5-tonne and passenger-carrying vehicles with more than eight seats.

Romatic DbW should help lessen the likelihood of high-speed accidents, cut fuel costs by up to 20 per cent and lead to lower tyre and brake costs.

Autokontrol produces a wide range of speed limiters and they're all covered by a three-year/62,000 mile warranty. It provides a UK-wide fitting service.