Did you get a chance to measure peak and hold at the guino?
I don't know if there is a perfect resistor, I tried a 22k on a 3cyl metro, it worked fine. But I hate to make a revision right before shipping, that's how nightmares happen
The current layout has been pretty well tested and how to explain the tuning of a trim pot escapes me at the moment (while doing a brake torque
in your driveway, take this small screwdriver and...
I'll have to think about how to handle it. I have a stack of boards I can ill afford to make into coasters, and in most cases they won't be coasters. Implied in all of this has been user participation, so I think I want to look into addressing it on the ordering page (enter year and make, etc) and have to come up with a calibration calculation page based on year make model as well for folks to use at fillup that can maybe simplify the process and start gathering some vehicle stats. But I'm gonna take that off line and send you a PM about it.