Fitting a 3bar map sensor
Hi, currently running a level 6 ecu with MSD stage 1 chip and the usal stage 1 stuff. Got my boost set to 14 psi but on quick acceleration the boost creeps slightly above 14psi so ive bought a 3bar map sensor to be on the safe side so it reads the boost at all times.
Fitted the 3bar map sensor and the engine seems to miss under load now, put the 2 bar sensor back on and it goes back to normal (no missing)
Tried my mates 3bar map sensor on my car and it does the same, tried my new 3 bar 1 on his car and his is spot on.
Is it a straight swap or is there more to it?
Thanks