[updated:LAST EDITED ON Mar-29-05 AT 01:00 AM (CST)]Im having trouble with accelaration and " on again off again " ruff idle , I'm running no vaccum advance because the truck seems to run better without it at higher speeds 30-65mhp range. ..My charcoal canister and smog pump are all disconnected...before I go and buy a carb should I hook this stuff back up ? or leave it as is... oh yeah its an 85K10 305 quad 4bbl carb elec choke ..:'( :'( :'(