Kev i had a dawes on my car year a go was fitted by Awd i didn't have a knocklink or Afr meter it makes a difference the turbo spools up a lot faster .I have my2000 uk turbo with full decat and tek3 and jr panel what i have know it spools up same and i still don't have knock and afr and do you have a dawes i have one sitting at home and what boost are you running at the moment your better of with knocklink and Afr better on the safe side.If you were going to spend money on a chip better of spending the money on power fc and maped by Andy f a lot safer than a chip . My cars ecu was an 802 that runs richer than 800 and 801 my ecu know is 800 tek2 exchange job which was rubbish had problems with it but tek3 remap what a difference