Let see, I have never seen a RPM look so digital before.

Spiking to almost 2100*F

Bank 2 O2 spiking at almost 2.1 volts

The RPM, Bank 2 O2, TPS, ECT F, all seem to be in sync with each other.

Bad PCM?? Or is it time to talk to Snap-On?? Login to read more.