@WeeJohn, not sure what to look for, but using (MSD HTW the longest wire) the engine is somehowcutting the ignition when it hits 8-9psi.
but using NGK(blue color) HTW, no ignition cut, only the usual rev-cut at 7.2k
@ChrisD, yes using oem ECU + emanage blue installed. Its a bit strange while...