Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Manifold Pressure/Vacuum Sensor

Vacuum in Inches of Mercury MAP sensor Signal Voltage

.39 in Hg 4.90 V
3.34 in Hg 4.60 V
6.30 in Hg 3.60 V
9.25 in Hg 3.10 V
12.20 in Hg 2.60 V
15.15 in Hg 2.10 V
18.11 in Hg 1.60 V
21.06 in Hg 1.10 V
24.01 in Hg .60 V
26.97 in Hg .31 V