This website is optimised for use with Javascript. If pages don't display or function correctly, please make sure you have Javascript enabled.
Tunit Advantage - Tunit Performance Tuning
Menu Icon

Tunit Advantage

Diesel Tuning

We now cover over 9,000 applications, 5000 of them being for diesel vehicles

Feel the difference

Feel the Difference

Performance is our passion and we work to get the more out of your engine. The Advantage 2B brings faster performance, advanced adjustment and improved economy on its predecessor. A total of 9 settings are easily accessible providing varying degrees of fuel economy and performance.

We offer a ‘Try before you buy’ for you to feel the difference a Tunit could make.

Adjustable Tuning

Adjustable Tuning

The Tunit Advantage is simple to fit through original manufacturers plugs.

The Tunit is pre-programmed and can be altered futher by your installer for bespoke purposes such as heavy towing, acceleration or economy.

The Advantaged 2B offers 9 different MAPS via the dial allowing you to choose from eco through to sport settings.

Spread the cost of your new Tunit

Spread the cost of your new Tunit. We offer a number of finance options over 10, 24 or 36 months to help you spread the cost of purchases.

Go Eco

Go Eco

The Tunit Advantage has been proven to improve your economy by 12%, meaning you will spend less money at the pumps.

Independent research carried out by Harper Adams University found the Tunit cut exhaust emissions by 27% compared to comparative products, which in some cases doubled emissions.

Try Before You Buy

Try Before You Buy

We offer a ‘Try before You Buy’ to anyone thinking about purchasing a Tunit. Book a time that suits you at a local dealer and take a test drive to feel the difference.

View other products
View Other Products

Go to product page

Call us to order
Call Us to order

Call 01257 274100
Mon - Fri 9am - 5.30pm
Sat - 10am - 1pm

Order online
Order Online

Search for your vehicle