[Kurt in NJ]

I got 23 average over several thousand miles of driving to 50-65, full advance, closed gav with regular gas, haven't kept detailed records lately, with nj ethonal gas I still get over 100 miles on 5 gallons, but need 1/4 turn on gav to not be too lean, still use full advance most all the time, with closed gav I burn the plugs white , I have done testing with 4 gas analyzer under load to verify mixture and gav setting --- I could pass emission test as 2005 Honda