S&S Cycle Barometric Pressure Sensor Relocation Kit User Manual
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2
Picture 1
Kit Contents
Introduction
Some S&S® VFI calibrations require the relocation and attachment of the Barometric Pressure Sensor to a vacuum port on the intake manifold of 1999
through 2001 EFI touring models. This will make the Barometric Pressure Sensor function as a MAP (Manifold Absolute Pressure) sensor. Typically,
this will be done with calibrations for engines using the S&S T-Series oil pump due to the elimination of the cam position sensor on this oil pump.
Calibrations requiring the installation of this kit will be indicated with the term “MAP Synch” in the calibration title and a reference to the Baro Sensor
Relocation Kit in the comment field of the calibration.
NOTE: Be sure the calibration you are using is configured to use a MAP (Manifold Absolute Pressure) sensor before performing the procedure below.
Kit Contents:
• Wiring Harness
• Cable Ties
• Butt Splices and Heat Shrink
• Vacuum Hose
• Drill Bit and Hose Fitting
Optional Accessories:
A new MAP Sensor may be purchased from S&S (S&S PN 55-5057).
Installation
NOTE: Be sure that the MAP sensor is installed with the pressure port facing down. This is important for preventing the buildup of moisture in the sensor.
Also, do not tap into any engine breather/vent lines that may be attached to the manifold. Doing this, may result in sensor contamination and/or poor
manifold pressure signal.
1- Disconnect the negative battery cable.
2- Locate and remove the stock Barometric Pressure Sensor. See Picture 1. Usually, this is located behind the right-hand side cover on the
mounting plate for the ECM (Engine/Electronic Control Module). Leave this portion of the motorcycle unassembled for later steps.
Barometric Pressure Sensor
Connector