eTex
06-17-2014, 02:28 PM
Trying to decide what will be the best combo upgrade for these different big bore options.
61mm, 62mm, 63mm
Safe to go with a 30mm carb for all three?
A9 cam?
Wouldn't hurt to top it off with a 4 valve head?
Plan on doing the upgrade on a 150cc gy6 scooter.
61mm, 62mm, 63mm
Safe to go with a 30mm carb for all three?
A9 cam?
Wouldn't hurt to top it off with a 4 valve head?
Plan on doing the upgrade on a 150cc gy6 scooter.