glastron gs249 volvo penta 5.0
I have a glastron gs249 volvo penta 5.0 with 220 hp and a carb on it ,,it starts great and idles great and running slow it is great but i can slowly give it gas and get on plain and get to about 25 mph if i go past 3/4 to full throttle she will barg back and hold back and take me off plain its like i have no power but yet if i go slow or just idle she is great and if i hit it she will just back big time and never get on plain we did a tune up plugs cap rotor wires filters and it still does the same thing and not we had the carb rebuilt and it still does the same thing i am going out of my mind can you help me Click here to read or post comments.
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