I am ready to open an garage for benz, bmw, porsche... Lots of car diagnostic tools are needed. Anybody use bmw icom a2, benz compact4, porsche piwis 2? or any good universal diagnostic tools?
I was recommended to this site:
http://www.plusobd.com/2015-new-bmw-icom-a2-b-c-diagnostic-programming-tool-without-software-full-set.html