GY6 tip most riders NEVER hear:
A fresh belt + lighter rollers can make your scooter feel like you added 10cc.
It’s the cheapest upgrade with the biggest seat-of-the-pants gain.
Stock to exotic doesn’t always mean big bores, sometimes it starts in the CVT.
Pendley Performance.
This 47mm GY6 bore kit just hit the bench 👀
A9 cam, 64mm Glixal head, tuned to wake the dead 😈
Stay tuned. It’s about to scream.
#GY6Build#ScooterMods#CalEdge
139QMB 50cc & 150cc riders - check this out!
I launched a new site made for us:
•Community groups
•Step-by-step build guides (stock to full race)
•Live Q&A
•Performance tips for 50cc & 150cc GY6 engines
It’s all here. Join the community today!
https://t.co/9tTXIgLSNk
Upgrading a 50cc 139QMB engine can be done in stages, allowing for gradual performance improvement while maintaining reliability. Here’s a step-by-step guide on what parts to upgrade, starting with the first stage and working toward more advanced upgrades: