GSXR Service manual states there are 3 types of spark plugs for the 2006 GSXR 1000 engine.
NGK CR8E for hot
NGK CR9E for standard
NGK CR10E for cold.
What are most GXSR 1000 engine owners using?
Any thoughts on the NGK Iridium Spark Plugs or another brand.
I am getting ready to change the plugs.