interesting, I live in the US our vacuum gauges and map data might be different I get 1.1 volt 20.7 hg, 70 kpa at idle or .3 volts 29.6hg , 100 kpa to 4.9 volts 0hg, 0kpa,

if i invert the scales I see your point 1.1 volts 8hg and 30 kpa is good

,, it has a... Login to read more.