2005 Yamaha R 1. If a spark plug shows signs of electrode erosion and excessive carbon or other deposits, it should be replaced.
Yamaha YZF-R1 2005 Specs and Photos (Minerva Roy) If a spark plug shows signs of electrode erosion and excessive carbon or other deposits, it should be replaced.
If a spark plug shows signs of electrode erosion and excessive carbon or other deposits, it should be replaced.