Read my plugs please!

[Sonic03inSC]

This is on a whipple car full Bassani ,3.0 pulley, & no cooling mods. 65k miles, 15k on the plugs.
Thanks, John

 

[exdeath]

Looks perfect to me. What you don't want is black and sooty/ashy looking (rich) and what you really really really don't want is pristinely clean and glossy or with specs or discolored/disfigured metal (lean). A nice uniform tan like you've got there is ideal.