Originally Posted by Ollie MK5 Turbo
OFAB std map sensor is 2bar so will read 1 bar.
You can buy 2.5 bar sensors that can reed 1.5 bar.
3 Bar is only needed if going over 21 psi.
Ollie
PS. PM me if your after a 2.5 Bar as i have just taken one of my car.

how come if the map sensor is a 2 bar map sensor but will only read upto 1 bar then