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

Ok thanks so far guys.
None of the logs are after the solder bridge but one is after swapping the wires over on the sensor and changing the ecu settings from rising to dropping (I think!) :RTFM:
I've been up the road in it now and no missfires are apparent but I changed a few bits on the VE table ...

I should add that I'm not using a MAP sensor due to large overlap cams and a very odd throttlebody arrangement so its TPS only
4 cylinder wasted spark 2000cc twin cam.
regards Jim

oh and the others are here

Ok I found this http://www.useasydocs.com/theory/vr.htm
and carried out the solder bridge which seems to have helped some.
hopefully there should be my logs attached along with the msq setup

Hi guys I have installed the latest Microsquirt controller to a GM C20XE engine that uses a 60-2 crank wheel as standard.
The problem I am having is the RPM signal dropping to 0 around 4000 rpm, it will rev thru it up the road and just gives a stutter but I can't seem to fix it.
so far I have ...