I have a 2 bbl Holley with an electric fuel pump. Well the gas into oil has been narrowed down to the carb drowning the engine. I rebuilt the carb ( incl. new needle, seat, and float) It still wont idle and runs rough. The gas coming out of the venturi is a stream. I unplugged the power plug...
OMC 4.3L, holley 2bbl, electric fuel pump. refresh your memories... rebuilt leaking carb, ran rough and no power (2500 max RPM)on water. after 1 hour oil level went up approx 1 gal(gas). I have since changed the oil and rechecked the carb rebuild. Compression check showed avg. psi of 155-168...
I have a OMC 4.3 with the holley 2bbl. I had the boat out in March and it ran good. Then it sat till this past weekend. On land it was hard to start and would only run at high RPMs. It stalled at 1500 and below. I noticed a leak on the float body so I rebuilt the carb. it still ran rough so I...