casper44052
New member
got a 1977 volvo penta 4 bang
got a 1977 volvo penta 4 banger with two carb. when idleing up rpm go up and down for a min then they level off. run fine tell try to idle up. rebuilt carbs but still same thing.
got a 1977 volvo penta 4 banger with two carb. when idleing up rpm go up and down for a min then they level off. run fine tell try to idle up. rebuilt carbs but still same thing.