carburetors

Hi all I have a firing issue with my bike (ZL600b):- On tick over when cold choke runs fine, warms up turn choke off runs on a rough idle (jumps between 900-1200 revs) pull away and cylinders not firing correctly and will jump between running on 2, 3 or 4 cylinders revs jumping all over...

Hey! I have just got my first bike back. My brother borrowed it for a while and then my son had it for a bit. He put whatever in the gas to keep it from going bad last fall but didn't run the gas out of the carbs. It would start up for a second, maybe two and then die. I figured it must be the...

I'm a new-born mechanic :pistols:Had 4 different 'mechanics' work on my 600 carburetor. All said it was fine. But no gas getting getting to cylinder - impossible to flood after 10 min. cranking - full choke, full throttle. Good vacuum at cylinder head. Lotsa gas in carb. Boot seals all tight...

What carbs will swap directly onto the Zl900 jetting aside ? I have ZX900 and ZX1000 in stock but the OD of the engine side throats are too big for the ZL boots. If anyone has knowledge about what carbs and or boot combinations will work to get my ZL900 on the road again, or as a last resort...