BRIEFING
After more than a year with a JB4, around a month back I decided to find out whether I had been missing out on some extra oomph... JB4 is good for 340bhp/430Nm on these cars and average times of 13.0" for 100-200km/h and sub 5's 0-100 (my PB was 4.8"), it is a solid improvement over stock, plus you keep your warranty intact. However coming from a faster car I soon got used to it and then I was really intrigued by REVO's claims about GPF cars actually not being as restricted as originally expected, in fact making even more torque with the same boost levels as the pre-GPF cars and mapping to the same 370bhp as before. I decided this had to be put to the test, purely for sciencitfic purposes of-course. I also got a R600 intake and a Racingline turbo inlet pipe to replace the stock items but I did install them after I did a few measurements with only the REVO map and all stock hardware to compare.
https://www.onlyrevo.com/blog/all-new-gpf-stage-1-software-for-2-0t-ea888-gen-3-is38/
At the same time, the tuner warned me that the DQ381, is occasionally struggling even with stage 1 torque levels which is well on the 500Nm side. I hadn't noticed any slippage with the JB4 but then that was making 70Nm less and the truth is, I had not been entirely happy with the box's behaviour during manual operation and launching the car. Manual mode on the DQ381 is much jerkier than on the previous DQ250 to the point it made it unpleasant to me to drive it in manual, whereas my DQ250 car before was being driven in M mode, 95% of the time. Also, when using Launch Control, the car would often bog down as if ESP was kicking in (it shouldn't on a AWD car in Launch mode). In an attempt to adress all than then, I went for the TVS's stage 2+ DSG remap at the same time as the ECU remap. The stage 2 refers to the extra clutch clamping pressure, whereas the "+" in the name is essentially a side-remap so to speak, including several drive-ability and life extension features being added (more info in the link below), as well as having various modes and behaviours optimized (response times, shift points etc). I knew TVS as top DSG specialists hardware-wise and their DSG map reviews were excellent so: "add that to the basket too..."
https://tvsengineering.com/en/dsg-transmission/dq380-dq381/?fbclid=IwAR0ABBTfq8HoVxf3egD_5WUFCWgKc0YHC1mLGHmMvVcKpnoJC5VNfqEa3sE