if you change map from 2,5 to3 bar?

[1sam1]

yeah that the question.

if you change map from 2,5 to3 bar? ( manfold pressure sensor)

do you have to do the tunning again from the scratch?

or do you just can map top power?

i think do it from beginning!!!!?????

[1sam1]

some one?

lorcan?

[Lorcan]

If you change the sensor then yes, you would need to recalibrate the map. You can work out the numbers though, once you know the calibration of each. Typically they will publish an output voltage at 0.5v and 4.5v and you can assume a straight line in between in the absence of any more detail.