5. FUEL INJECTION SYSTEM MXU 550EXi/MXU500i D). Down-page 02 The measure figures including of TPS position, TPI idle adapted . Press the " Down" button to enter page 03. Idle Position Wot position-on road Wot position-off road E). Down-page 03 The measure figures including of engine temperature ,air temperature and intake pressure .Press the " Down" button to enter page 04. F). Down-page 04 The measure figures including of atmospheric pressure, fuel injector interval and ignition advance . Press the " Down" button to enter page 05. 5-41