Tunit III


The Tunit III is specific to a BMW engine used in BMW, Range rover and Vauxhall. Installation is via original plugs and setup is simple via a screw on the body. Or visit one of our dealers for an install. Performance and economy gains are seen immediately. Drive is easier and smoother.

SKU: baaf65fbacec Category:


• Increased BHP
• Increased Torque
• Fuel Savings on average of 12%
• Self-install
• Professional dealer install available
• 2 Year Product Warranty
• Part Exchange or reprogram for your next machine

Superior Performance

The Tunit III focuses on reducing the lag seen on older diesel engines. Mid-range improved torque makes driving much more of a pleasure bringing benefits in economy also.

Adjustable Tuning

The Tunit III is adjustable on installation. If the vehicle has a change of use then further adjustments can be made.

Go Eco

The Tunit has provided economy for many years on an array of applications and has been used extensively on Military vehicles.


Paul ,BMW 520d 163BHP

Still can?t get over how fast you got the TUNIT here to Italy! Shipped and fitted within 24 hours.. fantastic... oh and I?m now keeping up with boys in their 530d?s on the Autostrade!

Saly,Honda Civic 2.2 TDi ES

My husband has just had a tunit module fitted to my new car which is a Honda Civic 2.2 CTDi ES, I can say that it is fantastic!!!!!