Snap-on has massive dealer backup dont forget...... always worth a premium IMO
Also, a scan tool is only as good as the person using it,
if i was looking for something myself i would just buy a cheap scan tool and a 4 channel picoscope
so i guess it depends totaly on how good YOU are relying on what is basicaly a scan tool.
i use a Bosch KTS670 that has wiring diagrams, etc etc on its windows based system and has a good `scope on it too, but there like £8k or summat lol
with the exception of some Range Rovers and Jags, there isnt a lot these wont do
again it brings you back to what YOU are going to be doing with the diag gear really
hope that didnt sound arsey, genuinly wasnt ment to be
Sean.
theres a used 670 on fleabay here:
http://www.ebay.co.uk/itm/BOSCH-KTS6...item35c1dc8d31