Is the choke working properly? If it is it sounds like it is starving for fuel. I would clean the carbs check to see if the floats are working properly to it sounds as though they might be stuck by not allowing enough fuel to fill the bowl as you hit the throtle. Good luck
We invite you to introduce yourself by a few sentences if you are new to
this discussion group. Enter your e-mail to join the forum and get notifcations on new messages. Or post your question,
answer or comment as a guest. We have just improved this discussion forum and expect the number of users to increase.