MMR Performance Director Max Marshall was born with Racing in his blood. From a young age Max honed his driving skills on his families old airfield, which gave him his need for speed.

Max then went on to compete in the British Formula Ford Championship and subsequently moved into the British Formula 3 Championship. With numerous accolades including wins and multiple podium finishes.

Competing and sharing podiums with the likes of the 2017 BTCC Champion Ash Sutton. Max is no stranger to the race track or what is needed to produce race winning cars. In 2015 Max embarked on creating one of the most desirable BMW E30 Drift Cars “Betty”. Betty was awarded one of the Top 5 Cars at the 2015 Autosport International Show by

His love of creating jaw-dropping vehicle builds, knowing how to develop chassis upgrades that perform and his exacting eye led to the birth of the MMR Performance brand; the subsequent range of high-quality performance parts not only offer some of the best performance gains possible, they look just as good, too. 

The rest, as they say, is history.


MMR Performance provides a specialist performance tuning and remapping service for BMW, MINI and VAG (Volkswagen Audi Group) vehicles. Operating from our premises at Bruntingthorpe Proving Ground, MMR Performance has the unique advantage of access to a testing facility for vehicles on a private track. Just metres from our workshop we have a two mile runway at our disposal, allowing us opportunity to develop and test the products we sell in different disciplines and for our team to road test your vehicle in the safest of environments.

Offering the highest quality parts at prices to suit all budgets, we can tailor our services and packages to meet your needs. Working closely with our suppliers, we keep up to date with the latest product releases and can therefore offer advice and support on the best options for any project, whether it be a fast road / track or race car or an immaculate eye catching show car.

Every product we develop that wears the MMR Performance logo is thoroughly optimised and durability tested, so you can have complete peace of mind about its quality and performance.

Centrally located in Leicestershire, our purpose-built workshop is well connected to most areas of the UK via the A14, A5 and the M6 and M1 motorways.