Im mixing 32:1 and have a toomey b1 full exhaust, 3x4 uni clamp on to 5in tubing. I have a stock 26mm mikuni carb jetted to a 360 main, 32.5 pilot, 3rd needle clip, and 1 1/8 turns out on a/f screw. When It first starts up, it doesn't smoke as much as it did when breaking in. I even let it idle for like 5 mins before i ride it and it isnt pushing out a bunch of smoke....There are no air leaks because I put down some gasket maker on the reed gasket, base cylinder gasket, and even on the exhaust flange. Im scared that i might blow it up. Ive spent way too much money to blow it up again. Let me know guys. When I'm putting a long in a high gear, it smokes like normal, but when it idles, it doesnt push out much unless you give a bunch of revs. Is it because alot of the oil/gas mixture goes down and lubes the bearings and crankshaft???