monobloc

Gday gents, wondering you could help with carby settings on my 1965 Atlas 750. The bike was fitted with 2 689 Monoblock non matching carbys when I acquired it. I have gone with one 689/15 carby on a dual manifold. Starts and ideals ok but it’s very rich . The jetting is as follows. MJ-340, slide...

Hi all, apologies if there is up to date info somewhere on the forum, but I’ve looked and have only found older information and dead links. I have a set of monoblocs for a basket case Atlas I’m working on (64 motor, 66 frame) and am wanting to have the carb bodies resleeved. I’m in Canada so I...