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68 Karma

Review on πŸ›΅ Enhance Your GY6 Moped Scooter Engine with 69mm Valve Big Bore Kit 100cc – Complete Upgrade Set with Racing CDI, Ignition Coil, and Performance Spark Plug by Brian Inman

Revainrating 5 out of 5

Note the alignment marks relative to the flywheel. Tends to move

Very simple. I used a 2019 Tao Tao 50 on my pony. Used stock exhaust, A9 camshaft, 50cc 100cc carburetor with aftermarket air filter. Now it sounds a lot healthier. I have 64mm valves. No other modifications were required to use the 69mm head/timing chain.

Pros
  • Easy to read control panel
Cons
  • Functionality