why you running fuel 6? thought it was best to run fuel 9?
gutted for you mate , thought i was going to read you cant stop smiling.
A lesser fuel number means 'more' fuel so a richer mix, engine should be less susceptible to detonation and should hold boost better. Only with the hpfp can the fuel setting be altered.
I'm no expert on this, this has been guidance given by Revo HQ and bits i've picked up elsewhere.
I did a couple of Vagcom logs last night and the car did feel strong and was pulling hard, more so than it did earlier in the day, i'm hoping the ECU maybe adapting