GI: "YarGauge" replacement clock module (Digital Tach, etc.)

[Altitude]

Originally Posted by CTScott

So, I had Crashy's ECM fired up on my bench today as I was getting tired of having to go from my office to the garage to do some testing. I built a couple of circuits to make sensor data inputs to the ECM change, so I could vary the data (Speed, RPM, and Coolant Temp).

After successfully fooling the ECM with the 3 circuits, I realized that the speed one could be a fairly simple way of bypassing the speed limiter. Does anyone who races (legally) have an interest in testing that functionality?

It's a good thing you're not a evil genius... or are you?