Hello, I have an Audi 80 B4 year 1994, model year 1995, 2,0l 90hp engine identification letter: ABT approx.84000Km. The car has been running out of power for a long time. I have already done this: new spark plugs, new air filter, intermediate flange of the injection replaced, cooling water temperature probe first, ignition coil measured, is set in order, ignition time with VAG tester, fuel pressure and flow rate i.o., Compression is i.o. new Lambdasonde, Kat is empty since the old Lamb I don’t know what’s going on. Can you help me????