Quote:
Originally Posted by JohnJL
I was doing some preventative maintenance to an 85 911 and found the plugs in this condition...the motor was running OK but will obviously benefit from a new set of plugs, wires , rotor and cap. I have never come across plugs in such bad shape...they are Bosch WR70P Platinum of unknown age...one pic below is next to new Bosch WR7DCs
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Looks like a typical platinum plug to me, what do you see wrong with it ?