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R107 pressure sensor 0280100012
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03-02-2018, 09:03 AM
Frank Reiner
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Join Date: Feb 2011
Location: Modesto CA
Posts: 4,075
That manifold pressure sensor is the main sensor of engine load, and is the principal source of information used to control A/F ratio. The screw on the ECU affects mixture only when the throttle is closed, and the engine idling.
Frank Reiner
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