Originally Posted by
tracktearer
What you need is a lsn you bought an air screw needle. Is the one you broke adjust the air or the fuel? If its the fuel u got the wrong part
The screw that was broke was the idle air screw needle NOT the low end needle. I know the difference lol. I ordered the correct needle but evidently the carbs have changed since they were labeled GRP.
I bought the motor used and the slide was sticking. I pulled the IDLE screw out and found it was bent all to hell. Went to straighten it and it snapped. My low speed and high speed needles are perfect along with the rest of the carb.