ta for the vote of confidence garageinc, theres no need to bad mouth my name in public please!, im more than competent at reballing and repair work, in fact im top notch to say the least. i am a recommended repairer for game and gamestation in accrington, blackburn and burnley so im not a hot air gun cowboym, i use only the very best of everything from rework station, the flux and the thermal paste.
anyway rant over and now standing down from my soapbox.
i wont mess around reballing the old chip as if its been through the repair process a few times it will be on its last legs. it gets a new chip with a good solid ohm reading of over 2 ohms, and give a 3 month warranty on all my work.