Home Forums Tech Talk Question for the day Reply To: Question for the day

#12352

Stephen barthelmass
Participant

You drill it and open it more. If I had to guess its to get more flow without having to worry about it vibrating out. Also no matter how far you open a valve if the initial port is too small it will just lean out.

Ive done this to 2 carbs  and the before and after is extremely noticeable.