Leo's Motors

We can unleash the true potential

Clarence Street, Darwen, BB3 1HQ Directions

   Now closed Open Monday 08:00 - 18:00

Why Choose Us?

We Are Specialists
Years of Experience
Fully Trained Staff

Business overview

Realising the true potential of vehicles by upgrading the unique existing files on your car's ECU

The Black Code service unlocks the restrictions imposed by vehicle manufactures to release more power, greater response and lower fuel consumption, safely and reliably.

Our simple connection to over thousands of vehicles allows us to modify the 'Brain' of a vehicle without extra hardware or engine components being altered in anyway. We can improve the performance and increase the vehicle's potential with:-

Improved overtaking performance

Smoother driving experience

Enhanced throttle response

Calibration for removal of speed limiters, Lamda sensors, and more!

Better towing performance

35% more Power and 15% increase in torque

15% better fuel economy and lower co2 emissions

Fix unwelcome DPF (Diesel Particulate Filter) Problems

Products & Services

Alarm Systems

Car Diagnostics

Car Alarms

Car Electrics

Car Engines


Engine Diagnostics

DPF Cleaning

Fuel Injection


Petrol Engines

Unleaded Engine Conversions


Motorbike Tuning

Van Tuning

Speed Limiter Removal

EGR Delete

DPF Delete


Excellent service

Used leos several times ,very honest and a decent guy ,highly recommended
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