Originally Posted by saqmaster
There's your first mistake, assuming they're 0-5v. They're not! Most MAP sensors are linearised from 0.25v - 4.75v, but some are 0.5-4.5. Best to get advice from the author of your chip!
But what Magnetti Marelli linearised from?
I make the clone from the chip of my mate. But I know it need Magnetti Marelli MAP 3 bar.
PS in my previous post "different shear of linear dependence concerning 0V and 5V" I mean different linearised. sorry for my English.