
MAP Sensor - Holley Performance Products Forums
Jul 5, 2024 · Hi. We're going to use a Terminator X on a LS1 5.7L mild turbo Build. I see that the GM12592525 MAP sensor is no longer available on Summit, Jegs, etc. This is the MAP …
MAP Sensor 09359409 - Holley Performance Products Forums
Jun 10, 2022 · I have a '03 5.3L LM7 running the Holley Dominator EFI. I'm trying to find the best setting for my MAP sensor: 09359409, in the MAP sensor settings. Any help would be great, …
Engine Vacuum vs MAP - Holley Performance Products Forums
MAP pressure was not even close at key on, expected around 100, read as about 50. Found bad female at the ECU connector. So in your case, could be anything in the MAP circuit, sensor, …
MAP sensor needed? - Holley Performance Products Forums
A 1 bar MAP sensor application (naturally aspirated engine) can use the internal 1 bar MAP sensor in the Terminator X ECU (the blue hose exiting the ECU).
MAP issues! - Holley Performance Products Forums
Jun 8, 2024 · I'm running a Holley Terminator X Stealth 4150 EFI System 550-1006. Today I had another Holley EFI 554-107 3 Bar MAP sensor fail. That makes two in less than 1,000 miles. …
Internal MAP sensor problem. - Holley Performance Products …
Check the MAP sensor adapters & hose for leaks. Test the MAP sensor and its vacuum/boost hose for leaks, with a Mityvac MV8510 hand vacuum/pressure pump. Blow into the MAP …
Terminator X MAP sensor readings. - Holley Performance Products …
Jan 11, 2022 · Just not sure why with both the 2.5 bar and the 1 bar MAP sensor it jumps way high up in the MAP range with just a small amount of throttle. With the 1 bar it appears the …
Do I have to run a MAT and/or MAP sensor?
And without a MAT sensor you will have to make constant adjustments for for Air Temp, and your tune will be inconsistent daily, and have many problems when you have engine heat soak from …
MAP sensor wiring question. - Holley Performance Products Forums
Mar 23, 2024 · Currently running the GM plastic 3 bar MAP sensor, but I purchased a 3.5 bar SSI sensor. The plugs are clearly different, as are the wire colors. I'm looking for confirmation on …
MAP kPa to Boost PSI Equivalents - Holley Performance Products …
In the Sensors ICF, the MAP sensor should first be programmed/calibrated in kPa. MAP kPa is labeled on the left side of the Calibration Curve table (Sensors ICF). Then if you prefer to view …