And i imagine that the timing is bounicing around like that because of the fluctualtions in the rpm's. When im driving it does not surge and the timing stays put.I understand what your saying though. kinda hard to diagnoise becuase if this is a sensor or a componet that is displayed and it is fluctuating like that it is making everything fluctuate thus making the problem hard to find. And as far as the map goes i adjusted it to where it is just barley touching the set screw on the s/c. Ithought that may have been some of my problem since it apeared i was getting boost at idle.... so i elive it would have been higher than yours a cupple days ago