Hello,i'm new here and own a 70 bristol 29/30 with a4.i'm learning what i can about the whole setup as it has been around a few years,and i've only had it a couple now.without running it much.still had other things needed repairing.i did tune and check all and seems fine.first start 99 of 100.i'm in r.i. Were they {bristol comes from}a4?wisconsin.i'm at myspace.com emails or gmail.com