I plan to use a stock gm 3 bar zr1 map sensor a 35a mac valve afr signal and a few outputs.
Ls 3 bar map sensor wiring.
3 digit numbers for identification.
Choosing a 3 bar map sensor when map values do not exceed a 2 bar map sensor s range results in loss of lookup table resolution definition for proper fueling.
Gm coolant and iat sensor kit 30 00.
Holley s products also include performance fuel pumps intake manifolds engine dress up products for street performance race and marine applications.
The pcm simply sees 0 5v from the map sensor.
Ict billet wire adapter 6 ls gen 3 map 3 bar brick map sensor oem grade color txl wiring tooling connector lock seals and terminals wamap30 6 ls gen 3 vehicle to 3 bar brick style map sensor 6 wire adapter harness assembled in wichita kansas with usa made oem grade txl wire.
Plugs and play for gm gen 3 ls series engine wire.
749 861 the logic module uses the manifold absolute pressure map sensor to determine the absolute pressure not the relative to atmospheric pressure of the air inside the intake manifold and the atmosphere barometric pressure.
Regardless of map sensor 1 2 or 3 bar the output range is 0 5v.
G3 hemi sensor kit 40 00.
Next video will show the installation of the hp tuners 3 bar enhanced os.
Holley products for gm s popular ls engine are dominating the ls scene as well.
Universal 3 wire oxygen sensor with weld bung 20 00.
Sensor hall digital wire leads 45 00.
Ls1 truck style 3 bar map sensor 35 00.
Gm style 3 bar map sensor with pigtail 35 00.
In this video i test the map sensor and calibrate an arduino based gauge to output correct pressure.
039 460 883 876 153 2 bar.