My Plus 8 reads maximum of 4bar running. Cold tickover 2Bar and Hot tickover 1.5Bar. My previous Plus 8 had similar readings.

I'm pretty sure the pressure relief valve operates at 4Bar anyway.

Last edited by 4/4sportsfun; 27/03/16 07:24 PM.
2009 4/4 Sport Henrietta
1999 Indigo Blue +8
2009 4/4 Sport Green prev
1993 Con Green +8 prev