Diesel Black Box Technology

SouthernBM are proud to introduce a new wave of Diesel Motoring!
Backed by a 3 year warranty, you can now obtain plug-in power for your EFI Diesel Engine!

What is Black Box Technology?

An interactive computer to exploit the full potential of modern EFI Diesel Engines. The Black Box utilizes preset specifications to increase power and torque by up to 35%.

The kit is fitted in one day, with no dismantling or modifying of the ECU required. The unit can be easily removed, with no modifications to the vehicle's factory wiring as the kit utilizes the OEM connectors.

Up to 35% More Power!

More power is delivered throughout the RPM range to enable a more progressive power gain without surges or drop-offs.

It eliminates flat spots so towing and overtaking are now a pleasure as the power is available to use when requires.

More POWER and more TORQUE where and when you need it. You too will discover this when you drive a vehicle with a Southern Black Box Tuning Kit.

Fuel Economy

On our 120d research and development vehicle we found that fuel economy is better than standard. With the improvement in both Power and TOrque it's a huge bonus for the changes to not affect your fuel economy!

Supported Models:

120D / 320D / 530D / X3 D 3.0 / X5 D 3.0

Other vehicle makes and models are available by request.

Prices starting from just $950.00