2005 Ski-Doo Racing Handbook, Page 177Get this manual
SECTION 05ENGINE PREPARATION
MPEM Programmer
All Engine Types except SDI Timing can also be changed using the MPEM programmer (PN 529 035 878)Connect 9-volt adaptor (PN 529 035 675) to supply cable (PN 529 035 869) and supply cable to diagnostic connector, located on right side of the vehicle529 035 869
NOTE: In fact the programmer takes copy of all vehicle parameters scribed in MPEMThis copy will be modified within the programmer then transferred to the MPEMSelect no4ENGINE PARAMETER
A30E1ZA
CUSTOMER NAME AT VEHSERIAL# PA M
Select no1 TIMING ADJUSTMENT
1TIMING ADJUST 2ENGINE SERIAL# AT 529 035 675