So disconnected vacuum line, plugged and set to 5 degrees. When I reinstall vacuum line, timing jumps off gauge to like 30 degrees BTDC. I installed a 65 idle jet. Biggest I have on hand is a 70. I thought that might be to much, but I can give it a try. I have NGK plugs in now. I pulled them out on intake side and #1 and 4 were on the white side and 2 and 3 were on dark side. The weber is a progressive 32/36. The motor is the z22. It seems if I leave a vacuum leak it kinda runs better? Thanks for the quick reply.