2000 Polaris Virage TX, SLX, Pro 1200, Genesis, Genesis FFI Personal Watercraft Service Manual, Page 258Get this manual
http:ReadManm ELECTRICAL Ignition Timing Adjustment 8Connect timing to light to MAG high tension wireStart engine and verify
UnitPress the "POS" or "NEG" button to advance or retard timing until timing is at specificationPressing the "POS" or "NEG"
buttons will advance or retard the timing in one degree increments up tp two degrees each way 10After correct timing has
been established, remove the timing light and install the timing cover plug11Remove exhaust and battery cableOpen electrical