Megasquirt ems

I'll be running 2 coolant temp sensors (one for gauge and one for megasquirt). I just bought the sensors that the megasquirt is calibrated for (coolant temp and Intake temp). DIYautotune.com. under $20 each.

I read a good bit of that knock article. Very cool! I had read something else at one point that was much more confusing, and seemed a bit more complicated (might have used our factory sensors).

My plan for knock control was to listen for it.
http://autospeed.com/cms/title_DIY-Detonation-Detection-Part-2/A_0353/article.html
and part 1 of that:
http://autospeed.com/cms/article.html?&A=0348

Here's another link I found along the way:
http://home.netcom.com/~bsundahl/knock/sound/KnockSounds.htm