Ok guys i needs to bump my idle up just a hair totally cleaned the carbs new carb kits everything, the motor in 1977 500 50 Hp serial # 4578459 the manual i have on it isnt very spacific as to setting idle it run super fantastic hot shots and all but when you come back to muetal it will idle foe 30 sec to min the die i link and synced it but couldnt find how to set idle MANY THANKS BILL