
Power Up-grades
In addtion to our usual Land Rover power up-grades we are now pleased to offer the same service for:
- BMW
- Jaguar
- Mercedes-Benz
- Porsche
We use Autologic Performance Tuning at JamesFrench.com for all Power Upgrades. The performance-tuning capability of Autologic means a vehicle can be optimised for power and economy, with Autologic Performance Tunes optimised for European and US driving conditions. In every case, fuel consumption can be improved. We can also achieve a sharper throttle response and quicker acceleration.
The whole process is very quick to carry out. Before tuning a vehicle, it’s essential to run a diagnostic report to check there are no issues that may affect the performance upgrade. Once completed, the relevant performance tuning software is uploaded to the vehicle through the Autologic tool via the OBD diagnostic port.

Stay up to date with our latest used Land Rovers