They re available in 1 2 and 3 bar models.
3 bar map sensor wiring.
They all share a common pinout although the connector keying may be different.
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.
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 map sensors can measure up to 44 1psi which translates to 29 7psi boost from a turbo supercharger.
The reason is i want to see the reverse of it to put the stock connectors back on and stock map sensors.
I have been reading and searching over all the map sensor related post and i am having trouble finding the 3 bar map sensor wiring procedure.
Older sensors used a specific keying.
Our usa assembled map sensor uses a universal keying that is compatible with pigtails for 1 2 and 3 bar map sensors.
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 4 6 out of 5 stars 4 29 99 29.
Whether your engine has forced induction or is naturally aspirated these holley map sensors will keep your engine performing at its best.
This wire is white on most b series and d series engines and will be green with a red stripe on the later k series engines.
Make sure you are leaving this wire last as you ll want to measure the output from your map sensor to test it.