The Tunit covers the majority of modern diesel vehicles and in its different
forms fits all common rail engines. It's the size of a mobile phone and comes
preprogrammed and complete with original manufactures plugs.
Each engine and vehicle has different characteristics and it is important
to be able to alter the power delivery and economy for each. The Tunit allows
you to alter your vehicle performance and also fuel economy.
The Tunit has been proven to reduce harmful emissions by up to 27% and
improve fuel economy on average by 12% in comparison to other Chip Tuning
and Remapping options that doubled dangerous exhaust emissions.