Hi i have a cupra leon st 300 i have had a tdi plug in on it for about 2 years ie warranty has now run out fuel on the chip was not bad on a run late 30s to early 40 mpg so had remap done fully stage 1 since i have had it done i now get 23 to 26 mpg on a run round town 23 is this normal currently running 389bhp 502 nm
Ps i also had the dsg mapped as well
Any info much appreciated fuel usage driving me mad
Ps i also had the dsg mapped as well
Any info much appreciated fuel usage driving me mad