Originally Posted by bar10dah

Here's some good information on to how much information the onboard computer stores: The error code that was stored not only said I had a #3 cyl misfire, but it also said the code was set at 89 MPH! Sheesh! I remember that's when I was doing 80 mph in a 75 zone and floored it to pass a line of 18 wheelers to make the next exit which snuck up on me pretty quickly. 255 HP sure does move, even at that speed. At about 89 MPH is when I let off on the accelerator when I had adequate distance between me and the leading 18 wheeler.