Alexander Autos

Independent BMW & MINI Specialists

 Looking for economy or performance upgrade?


We are a Topgear Tuning Dealer for Portsmouth and 

  surrounding areas. Call us for remapping from £300


02392 695678



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Topgear-tuning’s ECU technicians have developed some of the best ECU tuning files on the market today. They provide significant gains in fuel efficiency whilst improving the feel and drivability of the car.
All manufacturers limit the power and MPG of their vehicles in order to adhere to the many different markets they face.
From simple things such as differing fuel grades and climate conditions to issues with marketing and affordability. This means that your car will always underperform both on power and fuel efficiency because of the Manufacturers ECU map. Topgear-tuning let’s you unlock your vehicles hidden potential.
The most important benefit you will see is the significant fuel cost savings from topgear-tuning’s ECU remapping. Rising fuel prices won’t hurt so much when your car is properly tuned. The more you drive with an Economy Tune, the more you save!
If you would like to discuss any of our mapping services please either email us or call on
023 9269 5678.