Sorry if this is in the wrong area, I did a search for this company, no luck. Anyway, I have a 2007, Audi A3 2.0TDI Sport 170, which i have had 7 years from 29k.. I spend my life on the M40, At around 75k I had the first limp mode fault. I changed the intake manifold but, in 6th gear if I put my...