
Engine Vacuum vs MAP - Holley Performance Products Forums
Oct 29, 2018 · 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 …
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. …
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 Sensors - Holley Performance Products Forums
May 21, 2019 · The Super Sniper series allow the use of an external MAP sensor through one of the 3 available analog inputs. Either way, at this point I’m pretty confident that it’s the same …
MAP kPa to Boost PSI Equivalents - Holley Performance Products …
Sep 2, 2013 · Check your Preferences (Display MAP As PSIG) in Toolbox, at top toolbar. In the Sensors ICF, the MAP sensor should first be programmed/calibrated in kPa. MAP kPa is …
MAP Sensor 09359409 - Holley Performance Products Forums
Apr 19, 2016 · 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, …
MAP Sensor Question - Holley Performance Products Forums
Feb 2, 2018 · The MAP & TPS sensors don't need a minimum caution/warning light. I'd program the maximum caution/warning light at 106 kPa, since a naturally aspirated 1 bar MAP sensor …
1 Bar MAP reading 100 kPa - Scaling Question
Feb 2, 2020 · Sounds you have a bad MAP sensor. 1-bar MAP ends at about 103 kPa and 29" of vacuum is about 0 kPa. There is no rescaling. Easy to test, just draw a little vacuum on the …
Sniper MAP sensor issues. - Holley Performance Products Forums
Oct 27, 2020 · IAC Motor: Standard Motor Products AC416 WBO2 Sensor: Bosch 17025, 0258017025 (LINK / LINK / LINK / LINK) (The Sniper EFI 2 bar MAP sensor is internal with the …
MAP sensor needed? - Holley Performance Products Forums
Feb 18, 2021 · You need a MAP sensor, whether it's the internal Terminator X ECU 1 bar MAP sensor or the external wired one. It's Speed Density EFI, naturally aspirated or forced …