Went to the dealers today, had it booked in, got my courtesy car, half an hour late they phoned me to see they cant touch the car as it has an intake kit fitted
So I went back through, they had indeed done a test drive, as teh mileage had increased, but when speaking to the chief technician, he said it had been modified to they cant do any fault finding on it???
all that was fitted was a forge twintake, milltek TBE, and they also said I had an aftermarket fuel pump on, which was actually a genuine brand new VW part, but they said that no way was it a vw part that was on my car
So went to the next dealers, chief technician had a look at my car, did various checks, and concluded it was the turbo oil seals. So its booked in thursday for a new turbo
Would be interesting to see what caused the problem, as I havent heard of many of these turbos going......