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- Fri Jan 31, 2020 2:48 am
- Forum: RC45 Discussion
- Topic: Troubleshooting lean condition on rear cylinders
- Replies: 5
- Views: 18125
Troubleshooting lean condition on rear cylinders
Bone Head Rookie question: I was just going through my new (to me) bike and I decided to put a vacuum pump with probe connected to a wide band oxygen sensor set-up on the exhaust to see where I stood. Exhaust coming from the front two cylinders was at 13.7-13.4 through 6,000RPM running 103 octane. L...