2004 Polaris Freedom, Virage, Genesis and MSX-140 Service Manual., Page 248Get this manual
ELECTRICAL SYSTEMS 700 Domestic Engine Degrees- -Piston Position Conversion Chart -to136mm Rod 68mm Stroke Degrees BTDC
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
InchesMM
.025.64 .031.78 .037.93 .0431.09 .0501.26 .0571.45 .0651.65 .0731.85 .0812.06 .0902.29 .1002.55 .1102.81 .1213.07 .1323.35 .1443.64 .1553.95 .1684.26 .1814.58 .1944.92
8001200 Domestic Engine Degrees- -Piston Position Conversion Chart -to136mm Rod 70mm Stroke