Attention whore..
VERY informative thread, this should help cut down (
or not) on
posts.
My primaries aren't connected..
...
The FSM states if the primaries are dead or d/c'd, and the secondaries are connected, the ECU will monitor these(2ndaries) and use their signal as primaries for A/F adjustments. Though this doesn't have any affect @ wot (such as on the dyno/racing)