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As one of the UK's leading companies, we can provide for all your software tuning requirements. The benefit of choosing Performance 35 over the majority of UK tuners is that we actually write and develop all of our own software in house, this enables us to provide a genuine custom tuning service for all applicants and uses. All of our software are dyno proven results and this ensures performance accuracy, reliability and also that your vehicle is MOT compliant for emission testing. 

Bmw is one of the vehicle brands we mostly tune on the market. All owners of Bmw models are able to get amazing gains and better fuel consumption figures from their cars. Bmw remap processes takes around 2 hours at Performance 35 and at the end of these 2 hours,  they own completely different cars. We produce an individual software for each car by considering engine live data logs, hardware condition, vehicle age, vehicle mileage and driver requests.