I just got A GPZ 83 750 when you put it in 1st,2nd,3rd,4th,5th it boogs down you can barely give it throttle, I´m thinking rebuild the Carb. but if you have had the same problem please give me some advice to it so I don´t Have to do unneccassery work (not a mechanic) Have to pay someone) Chrisafalk@gmail.com thank you