Thanks for your reply, Yes I think you are right and it needs live data. I will book it in and will let you know the results. Thanks again.

I have looked at the waste gate valve and seems ok, the vacuum pipe was cracked when I was looking at modulator control valve. I might have caused this. I cut the offending crack out and reconnected with no improvement. I have cleaned the map censer and the Air flow meter and made sure that the...

I have a Discovery 2 td5 2002 with 21,000 on clock. went to have it remapped today and when on the rolling road was only producing 69 bhp. any ides as to the problem.