I bought the CR-TECH2 multi map box from Bluespark Automotive and I would say it is possible to achieve greater fuel consumption levels, although it is not straight forward!
The extra torque produced at low end is considerably increased which makes changing up earlier possible. However, having that extra grunt between 1500-2500 is seductive!
The CR-TECH2 multi map, as it's name suggests is capable of running three different map programs. The three are pretty obvious, starting at eco mode and you can change these settings at any time by simply moving terminal jumpers in the map module box.
In conclusion, if you can rein yourself in and screw the nut, you can conceivably save a wee bit fuel, or experience the better part of your Audi thats normally locked away, lying dormant...
Make your choice... NOW! 😁