Jan 2, 2021 · Like instead of saying connect the 1 bar MAP sensor located on ECU, put a little more description, connect a vacuum line to blue line on bottom of ECU to a open vacuum port on the …

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 MAP …

Can I mount my Holley 554-108 5 bar MAP sensor directly to my intake elbow/intake manifold? I noticed on the descriptions for the other transducers, that they don't want them mounted directly to the …

Heeding this advice, I drilled and tapped my manifold for an additional vacuum source, which will be for the internal MAP sensor. The install kit comes with a couple different sizes of the clear plastic …

My LSx MAP sensor is generating a 97 kPa reading, and the Holley HP EFI is generating a 99.3 kPa reading engine not running on a N/A engine. Is it typical that these two readings are not the same in …

Apr 30, 2025 · Explore discussions on Terminator X MAP sensor issues and troubleshooting tips from the Holley Performance Products community.

May 7, 2021 · Discusses connecting the blue MAP sensor hose on Terminator X ECU, including installation tips and troubleshooting for optimal performance.

Mar 25, 2025 · The MAP sensor and Global File match at 3.5 bar from the previous turbo arraignment. Therefore the Y-axis on the Base Fuel Table is 3.5 bar, not 1 bar as most N/A Global Files I've seen …

Jan 24, 2017 · I have a Holley 3 bar MAP sensor. Not sure where to mount it yet. Is this sensor adversely affected by engine vibration? Also, does the length of the vacuum/boost hose to the …