[Moppie]

With relation to what?

Hot spots with in a water jacket?
With in a cylinder head?
With in a combustion chamber?
With in an exhaust manifold?
With in an electrical circut?
With in a bearing?
On a piston face?
On a brake disc face? or inside of a drum?
On a brake pad?
With in a radiator?
On covers and body panels around an engine or exhaust?