hello i need some help my yota 1991 hilux 4x4 22re is running really bad it starts right up no problem 2nd 3rd crank nqa and will idle all day long bearly idle but it doesnt stall its is dumping fuel out the exhaust thick gassy smoke that easily ignites. its getting about 75-80 miles to a full tank of gas and wont go over 55 mph i am clueless as to what it might be if you can help that would be great