“I had my 3 Series remapped by PSI Performance and the results were fantastic. The power increase was noticeable right away and the engine ran smoother than ever. Highly recommend!”

Nathan McKee

 BMW E90 330d

“I was hesitant about getting my van remapped, but the team at PSI Performance put me at ease and talked me through the process. The results were amazing, with improved fuel economy and a noticeable increase in power. Over 70 BHP gain and 8 MPG fuel improvement. Very happy!”

David Wood

Ford Transit Van

“I was impressed by the knowledge and professionalism of the team at PSI Performance. They listened to my concerns and provided a tailored remapping solution that perfectly suited my needs. The car runs better than ever and I couldn't be happier with the results."

John Kennedy

Ford Fiesta Ecoboost

“I took my car to PSI Performance for a dyno session and was amazed by the results. The team identified a few minor issues and fixed them quickly, resulting in a noticeable improvement in performance. Highly recommend!”

Sam Taylor

VW Golf GTI

“I had XHP gearbox software installed by PSI Performance and the difference in my vehicle's performance was night and day. Shifts are smoother and faster, and the acceleration is incredible. Thanks to the team for their expert advice and service."

Mark o'brien

BMW 5 Series

“Thanks to the DPF and EGR solutions provided by PSI Performance, my vehicle is running cleaner and more efficiently than ever. The team were professional and knowledgeable throughout the process.”

David Hamilton

Mercedes E Class