Start where A651 says.
You'll have to give it 4 or 5 tankfuls before you can get the low idle settings right.
Ringed Tigre's take a while to run in and give their best. The secret is, don't rush the engine, keep it nice and rich at 1st and then screw the High Speed Needle in a couple of clicks each tankful. When you have it leaned out nicely at the high end, then start fiddling with the idle mixture to get your transition right.