I've go a 2002 audi a4 tdi 130bhp 96kw, with FASH.
It was 'chipped' by the last owner (a plug in, is all it was described as) at around 75,000 miles and is currently at 90,000 miles, but chucks out masses of black smoke. When it went in for the last service in audi i asked if this was normal...