yamaha rx135 carburetor tuning - How to tune carburetor

Rx135 5 speed engine tuning using RPM meter. Tuning will be perfect when using a technometer. Below link to connect the RPM: https://www.amazon.in/Generic-Spark-E... #rx135tuning #yamaharxtuning #technometer #rxcarburetortuning #rx135 #2strokerpmmeter #carburetortuningrx135 #rx100