3 Bar Gm Ls1 Map Sensor Wiring

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.

3 bar gm ls1 map sensor wiring. It is possible that detroit is slightly above sea level and you can use 12 11 in the formula for 1 mile above sea level. It can be found in many 1996 2002 vehicles including camaro firebird corvette and gm trucks. 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. It is possible that detroit is slightly above sea level and you can use 12 11 in the formula for 1 mile above sea level.

Come discuss mods horsepower. Several maf sensors have been used with ls series pcms. What tool should i use to crimp the pins. We recommend our t 3138ct crimp tool for easy.

Map sensors in 3 varieties 1 bar 2 bar 3 bar and a barometric pressure sensor. Which wires do i swap. Plug and pin set for a gm 3 bar map sensor. Jump to latest follow 1 5 of 5 posts.

Gm 3bar map wiring. I know the pin order changed. 1 bar sensors are good for na engines they measure from 0 vacuum to approximately atmospheric pressure. You can crimp them with a needle nose pliers but this is difficult and unreliable.

There are several varieties of pressure sensors from gm. Also available as a pigtail if preferred. The common three wire maf sensor was introduced with the 1994 lt1 vehicles. We include an extra pin and wire seal just in case you need it as well.

A 2 bar sensor is good for 15 psi of boost and a 3 bar unit is good for 30 psi of boost. This sensor measures 78 mm in airflow diameter.