misfire or hesitation

New to forums so bare with me. I have inherited a 2.0 TDI 170bhp pd on a 57 plate. It’s done 120kmiles. If you put your foot down it starts to judder and misfire above 2k revs and if you keep your foot down eventually the coil light comes on. Turn the engine off and on and light is gone...

Hi Guys I recently got my car fitted with the Revo Stage 1 map (oh, 2008 Leon Cupra 2.0TFSI).... THe car is strong, and was really smooth to drive for about the first 4hrs........now I seem to have developed, what almost feels like a misfire/hesitation underload. If I slowly accelerate, the...