I have had tuning boxes on other 2.5 tdi Audi's in the past and have been very pleased with there preformance.

So I am no looking at fitting one to my 1.9 tdi VP injection engine ( the later ones are the PD system).

Looking on ebay I found some evidence in negitive fedback that most of the

I had one years ago. Cost

Have a search on here for comments about resistor mods and the negative side effects they can have on the engine.

It's a fairly well covered area.