MAP unplugged car runs better - EvoXForums.com - Mitsubishi Lancer Evolution X Forums
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Evo X Engine (4B11T) Discussion for engine systems that are unique to the Evo X. IF THE TOPIC IS COMMON WITH OTHER LANCERS, PLEASE POST IT IN: '08+ Lancer Common.

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Old 08-12-2019, 08:19 PM   #1
smash493
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MAP unplugged car runs better

Has anybody ran into this, trying to diag a p0171, lean idle and wot. Unplug the Map sensor and it idles good and wot has good AFR. Has an OMNI 4 bar. I switch to another OMNI 4 Bar and same thing.
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Old 08-13-2019, 06:30 PM   #2
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No one has ran into this??
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Old Yesterday, 08:07 PM   #3
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are you tuned for a 4bar sensor?
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