My Plus 8 seems unchanged with the interruption of power to the ECU, I can kid myself that the start up tick over is marginally higher but it's only when the engine and ambient is cooler really.
Interesting to read of your findings though on a different and more modern engine.


2009 4/4 Henrietta
1999 Indigo Blue +8
2009 4/4 Sport Green prev
1993 Connaught Green +8 prev