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2nd Gen Ram Tech1994-2001 Rams: This section is for TECHNICAL discussions only, that involve the 1994 through 2001 Rams. For any non-tech discussions, please direct your attention to the "General discussion/NON-tech" sub sections.
MAP needs to reflect some version of reality. See what the numbers look like at idle, and with the engine off. You should see close to 20" of vacuum at idle.... if you don't, need to find out why.
Mopar, what MAP should I go with? AutoZone was around 90
I try to get Mopar when I can. If not Standard Motor Products usually works. When you get the scanner check the MAP, then I can compare it to mine (a known good one) and we all with take it from there