Gm 3 Bar 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.

Gm 3 bar map sensor wiring. 0 4v is 20kpa 4 65v is 300kpa work the mx b and you ll find a map sensor linear of 329 41kpa and a map sensor offset of 6 35kpa. 2 bar gm map sensor 2 bar map sensor gen 3 2 5 bar bosch tmap sensor 2 7 bar map sensor 3 bar bosch tmap sensor 3 bar gm map sensor 4 bar bosch tmap sensor. Common gm linear calibration. You need linear per five.

Run a single sensor output wire from pin 1 square of the map holes on the pcb to a free pin on the db37 use 25 which can be connected by running the sensor output wire you just installed to x11 on the pcb then run a wire from this pin 25 on the db37 to pin b on the sensor. 20kpa absolute 0 300v 300kpa absolute 4 900v mechanical connection via 3 16 hose connector nipple the linear calibration for this 3 bar gm delphi map sensor is already pre loaded on many aftermarket ecus including the range of link g4 and vipec i series ecus. Installing a 3 bar map sensor to get ready for boost on my 2000 chev silverado 1500 ls turbo truck project with 411 ecu. Map sensor gm 3 bar manifold absolute pressure sensor standard compatible with the ms3pro and all flavors of the megasquirt ems microsquirt ems.

Scroll to page 3. 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. Drive by wire throttle body kits accessories aluminium manifold weld flanges bosch 32mm bosch 74mm bosch 82mm hitachi 90mm linkage style pierburg. 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.

A 20 300kpa sensor that uses characteristic curve 1. Map sensor assembled in the usa unlike the current delphi production. To wire a gm sensor 3 bar sensor you need to. Calibration is linear with 1 1 kpa at 0 volts and 315 5 kpa at 5 volts.

Next video will show the installation of the hp tuners 3 bar enhanced os.