Missed the part about the can. Read slp and inserted triple pipes after it. Should be stock tuning, 0-3000ft is the first bracket I can look it up I have the manual on my computer later tonight. Sounds the same as my sled, only thing I did was raise my needles 1/2 clip.
Stock settings for a 2001 (MM700F) at 0-3500 ft. your clutching may vary with a 136 track vs the 141 track
Main Jets: 145, 143.8, 143.8 (pto, ctr, mag)
Pilot Jets: 45, 45, 45
Pilot Screw: 1 1/2 turns out
Idle 1600 RPM +/- 100
Engagement: 4500 +/- 200
Shift Out: 8300 +/- 250
Primary: Spring Y-w-Y, 8CF Weights, 13.9g heel 17.2 tip
Secondary: Spring G, 70 degree wrap with a 43 degree helix
Chain Case: 40/23 with a 70 link chain
Of course tuning is tough to verify with a glazed hardened 8DN belt, most of us run the carslile xs-805. It slips less, heats less and is more efficient
It might be worth verifying the clutching and gearing for the 99, jetting should be the same.