I put the colortune in,

Here's a video of the colortune
in action, showing the regular yellow spark. I was actually surprised at how slow it was blinking, but I guess 600 rpm for 4 cylinders is only about twice a second spark. [Video, 1.9M]

I adjusted the richness

Album created by album generator a script by David Madison on Tue Jan 15 18:38:24 2008