Lsa map sensor scaling. 5bar, and 2bar. Linear 312. You can also test by blowing into the MAP sensor, and watching the yellow cross-hairs moving, showing you the RAW input, and the resultant pressure output. 33 for a GM 1bar sensor). 25 sound right??? MAP sensor output based on altitude (Ignition "ON" and engine stopped) GM 1bar, 2bar, 3bar 1 PSI = 2. 0L and seeing map readings that dont make sense. Early E38's flat line at 255, like frost said. . 1 Although we can change the offset to fine tune the MAP sensor if its not quite right? Jul 13, 2008 · As you can see, this is very close to the neetronics 3 bar map sensor profile, which is why it works well, but you should note the following differences in map sensor readings between the two sensors as boost increases. i just wrapped up the swap and im having some confusion on the tune. byzck ocizsx kax vfkg sgea gldsmqaj kyzmei zzjgj mikzkdx etzgqfl