Hey wozzah.
yeah i realise all that - thanks.
The carbies had 30mm when i inherited them and used them for many years.
With the new rebuild i went up to 34's and rejetted but it ran like a pig. so i went back to the 30's just to see where my problems lie (that it is or isn't the choke size) i did rejet for this. the large idles are making it difficult for me at the mo.
I just don't want to run out and buy more wrong sized ones.
when it's running ok - i will retry the 34's
I am still a little convinced i am running on 3 cyl and i have to fugure out why.
Also with all the spitting out the carby i have to check my cam timing or ignition timing
or if it is mixture related.