Hi! New to Skoda’s and the forum, hoping the experts here can help! I’ve got an 04 Mk1 VRS and I seem to be getting a flat spot or hesitation between 3500 and 4000 revs, happens in all gears, if you power through from low revs it seems to have no problem but when you drop back from 4000 say to 3500 and then floor it again it will go flat between 3700-4000 then it picks back up and goes perfectly, same thing happens if you drop from 5th to 3rd say for an overtake and want instant power it just goes dead, car is completely standard, just serviced with new filters and plugs, recently replaced N75 and dump valve with oem parts, tried unplugging maf and that makes no difference, no boost leaks, turbo is boosting to correct pressure and no fault codes present. It’s driving me potty as it’s great the rest of the time but this just catches you out at the worst moments and for the life of me I can’t find the issue, have any of you had the same???? Thanks in advance!