Calibration is linear with 1 1 kpa at 0 volts and 315 5 kpa at 5 volts.
Gm 3 bar map sensor pinout.
Formula for the gm 3 bar map sensor is v 8 94 14 53 i have no idea why it s 14 53 and not 14 696 rounds up to 14 7 but it works out on gm s chart every time.
Map sensor gm 3 bar manifold absolute pressure sensor standard compatible with the ms3pro and all flavors of the megasquirt ems microsquirt ems.
To wire a gm sensor 3 bar sensor you need to.
Map sensor assembled in the usa unlike the current delphi production.
Formula for the gm 3 bar map sensor is v 8 94 14 53 i have no idea why it s 14 53 and not 14 696 rounds up to 14 7 but it works out on gm s chart every time.
Holley products for gm s popular ls engine are dominating the ls scene as well.
Find chevrolet performance map sensors 12592525 and get free shipping on orders over 99 at summit racing.
Posted in an existing thread in the gen 4 section but they weren t much help.
Chevrolet performance map sensors are high quality direct fit replacements for worn or malfunctioning map manifold absolute pressure sensors.
I am building a 02 lq4 with lsa heads and a ls3 intake and was wondering if the 12592525 3 bar sensor off the ls9 would be a plug and play with the correct harness using the custom 3 bar sd os on a 02 silverado pcm.
These sensors accurately produce voltage or frequency as intake manifold pressure changes and the computer uses this information to measure.
Holley s products also include performance fuel pumps intake manifolds engine dress up products for street performance race and marine applications.