The Citroën DS3 is quite a polarising car, but here at Viridian Performance we think they’re pretty cool. The Sport model adds extra flair with just the right amount of performance, looks and that typical French quirkiness. Oui! This little Citroën DS3 Sport benefited greatly from a custom ECU tune. 112kw/240nm standard to 142kw/310nm tuned on our stage 1 file. While we are able to get a bit more out of these, the early 150thp

The Lexus IS range is renowned for its smooth drivability and better than average build quality. While the IS is a common luxury model, it isn’t really known for its performance.  We took this tidy EX20 IS250 and shattered that misconception.   To get more out of this car, we installed an RD Technik Shift Plus engine and transmission tuning module and TPS throttle controller. The Shift Plus tuning module works through the OBD port and provides

We can probably all agree that the Audi A5 B8 platform is already a pretty nice vehicle straight from the factory, right? However, while the standard performance figures are quite acceptable for most owners, here at Viridian Performance we can greatly improve them, quickly, easily and economically! Take a look at this mechanically standard Audi A5 Sportback. We installed a custom RD Technik ECU and transmission tune to bring this car to life.