Quote Originally Posted by Tech5
not true, its just as easy if you have the right scanner... or blink the codes I can read OBDI codes before you can get your little scanner out to the car I am done!

But for tunning concerns then OBDI is the way to go!
Well im not saying its not possible to get engine maintenance information from OBD2 but to me and in my personal opinion it is easier as OBD2 ecu send out more detailed information and easier through a scanner as oppose to OBD1