Latest Products
451 remaps 451 remaps
A thoroughly developed remap for the 1000cc smart 451. Initial remap will take power from 84bhp to approx 110bhp. Torque is increased by approx 35-45%. A second map is available to be used in conjunction with a performance air filter and exhaust. This takes the power up again to approx 125bhp

Price: 375

BIG Performance - innovation not imitation

BIG is not just a company but a service. Our aim at BIG is to offer a personalized service for all your Smart car needs, whether they be performance, styling or a combination of the two. Products from the BIG range already include: valances, kick plates, pedal sets, race air scoops, dump valves, boost gauges, race exhaust systems, air filters and turbo modifications.

Please call us to talk through your requirements on: 02032873627 or 07702948467
Or alternatively email us at:

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