SMART. Revolutionary within the small car market, Smart has gone from strength to strength since introducing the head turning Smart For Two, with size previously unseen on the roads, tax brackets equal to a bike, and a bike engine for improved economy over pretty much any car. The smart range offers some of the most economical cheapest cars to run and own on the road today. However with these small engines performance is not their strongest point, the vehicles, but now you can have the best of all worlds with Smart ECU Remapping we can now offer you increased power both hp and NM as the engine remap will give you better performance better response and smoother acceleration.