Installed new fuel hoses from ZTheraphy, they are more flexible than my other hoses from the hobby shop. Fuel may have been OK, but running new fuel anyway. With choke all the way on, nuts about 2.5 turns down, starts with ether. Then RPMs picked up and engine ran for the first time. As I reduce the choke to the point where the choke is off, the nozzles all to the top, engine coughs and dies. With the chokes on again, engine runs, very clearly the carbs have been set too lean. I'm thinking about setting the nuts about five turns down, that should richen it. Then run it with the chokes on and gradually back them off. I think if I keep trying that and can get it to run with no choke, I'm in the right direction. If I get that far, I can start adjusting the mixture, one carb at a time to where the idle RPMs peak. I would then go back and forth between carbs for peak RPMs, once I get it stable, then synch the carbs with the unisyn and set the idle RPMs. BTW, have not done any actual testing for vacuum leaks. If there is a leak that happened by itself, I might check the vac assisted brakes, it has a large rubber diaphragm that could be rotten. I'm 77, and have forgotten a lot about this stuff but it's coming back. I think I'm in the right direction, appreciate comments. Jim