2006-2010 Suzuki DF150 / DF175 4-Stroke Outboards Service Manual, Page 76Get this manual
ENGINE CONTROL SYSTEM
IGNITION TIMING CHART The following chart is an example for ignition at BTDC 10
TDC #1 Cyl#3 Cyl#4 Cyl#2 CylEpTDC CmInExEpTDC CmInEpTDC CmExExIn