Originally Posted by SECS
The SECS monitor is NOT a super accuarte measurement device
as stated in the instructions.
It is a guide and more used for diagnosing faults.
It is ONLY as accurate as the map sensor which isnt that good by todays
hi tech standards.
Besides, put 2 gauges side by side and they will always read different
especially during transient changes.
Simon, before the parnoia sets in pal. I was not having a dig. I think the SECS monitor is brilliant. Just telling Phil that its not only at idle that the gauge and monitor differ