MicroSquirt.com read only forum (Jan.15,2018)

try different start values

switch the polarity of the wires for the IAC motor for both sides.

Yes, try the reflash.
The same thing almost happened to me.
What fixed it was switching the polarity of the wires for the IAC motor for both sides.

but I am still hunting for that magic number for consistent operation. I think the newer embedded code releases should solve some of the inconsistent ...

Lance, that was some really really good information and explanation about what the settings do that I can use.

I thought I read somewhere here on msefi.com that for all motor/NA that

13.0:1 at WOT was good for peak torque while
12.5:1 (somwhere around there) was good for peak HP