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- Mon Aug 18, 2014 7:56 am
- Forum: PCX General
- Topic: Installed new spark plug at 5000 miles.
- Replies: 1
- Views: 615
Installed new spark plug at 5000 miles.
I installed a new spark plug on my pcx 125 at 5000 miles. The original spark plug looks like it's new. The manual states that dark to light indicates good condition and excessive lightness indicates malfunctioning ignition system or lean mixture. How was your spark plug at 5000 miles? Was it dark to...