I think you are boiling the fuel. Exactly the problem I had back in my carb days. Are you sure your dizzy is not lose and the timing out of whack? That shouldn't matter since you would experience issues on hot and cold starts. My bets are on the carb.
'77 351w- Explorer EFI, 4R70W, 4-link, lockers, 4.56, 35" MT/Rs with a severe rock addiction.mokin:
Roads? Where we're going, we don't need roads.
Roads? Where we're going, we don't need roads.