Power gainz performance specialize with a team of computer science engineers with over 25 years experience in tuning vehicles

Our passion is driving performance, Unlike the majority of local tuners we work with fully trained and experienced “Master” tuners, this means we undertake our own write and develop software whilst with your vehicle.

We use industry leading tools and software from the likes of slave tuner and Kessprogramming and remapping.

it is our goal to create and apply the safest, most reliable, and powerful custom engine tuning software in the industry using a variety of equipment from major players such as the slave tuner and Kess.  We work with Master file writers who are fully trained to write your custom software.

All our vehicle remapping services are created specifically for your vehicle and needs. Whether you are searching for maximum fuel efficiency for your day to day driving, enhanced torque for towing your trailer or camper, performance and more power for your weekend breaks away. we are certain to have an engine tuning remap solution to cater for your vehicles needs.

What vehicles can we Remap?

We are able to remap and tune the majority of vehicles the most common being cars, vans, and HGVs.  Contact us to find out more.

What area do we cover?

We generally operate a mobile service  within a 30 mile radius of Bicester, Oxfordshire. However we can still come out to you at an additional cost. We can visit your home or work premises at a time that’s convenient for you. *Mileage charges outside the 30 mile radius may incur a small mileage fee*

Dyno printouts for just £75

We offer before and after Dyno power printouts using our accurate mobile Dyno. This means you can see exactly what power your vehicle is running both before and after our software is applied. 

  • Stage 1+, Stage 2 or Stage 3 Remapping
  • DPF/EGR/LAMBDA/O2 delete
  • Speed limit add/delete
  • Rev limit delete
  • pop & bangs map /overrun burble map
  • Hardcut / popcorn limiter
  • Ad blue delete
  • Start stop disable
  • Launch control
  • Fault code delete
  • diagnostics / coding / delete
  • Tuning for Turbo Petrol Engines
  • Tuning for Turbo Diesel Engines
  • Induction Kit Fitting