2005 Ski-Doo REV Series Shop Manual, Page 302Get this manual
Section 07 ELECTRICAL SYSTEM Subsection 01 (IGNITION SYSTEM)
Now the display shows the engine timing correction factor that is programmed in the MPEMIn the following example timing correction factor is no4
TIMING1-8:5
TIMING1-8:4
A30E2HA
P YA30E21A
IGNITION CORRECTION FACTOR CORRECTION FACTOR PROGRAMMED IN MPEM
Press any key
IGNITION TIMING CORRECTION
MODIFY? YES NO
A00A3DA