just had carbs and f/pumps rblt. <br />Orig. problem, top speed was only 25-30 at WOT, RPM's? tach. bad.<br />took out to load test yesterday and after 10-15<br />seconds, it starts to lose power and primer bulb<br />is soft. Suspect air leak??? Fuel tank and pick-up<br />hoses are new as well...