2004 Skidoo Tundra Skandic Series Service Manual, Page 304Get this manual
Section 06 ELECTRICAL Subsection 02 (IGNITION TIMING)
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1TIMING ADJUST 2ENGINE SERIAL# AT N
4567A30E29A
E PA HOUR INFOMPEM INFOS AVT
A30E2GA
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TIMING1-8:5
S AV ATYES
A30E2AA
P YA30E24A