Completely normal. Every NSX is said to have this sooner or later. No reason to worry the function of the crank position sensor is not in danger.
um yea its time to replace your cam seals and plugs...... :redface:
I don't think this have anything to do with cam seals or plugs. The cam seals are on the other side of the engine. This is from crank position sensor getting hot.
um yea its time to replace your cam seals and plugs...... :redface: