The C in front of the R means it's intended use is for commercial applications. The electrode is slightly thicker than a standard plug. Bith are copper
I've always thought that on an engine that hasn't been modified the plugs it came from the factory should be what goes back in it. Brand name and everything.
The C in front of the R means it's intended use is for commercial applications. The electrode is slightly thicker than a standard plug. Bith are copper
I've always thought that on an engine that hasn't been modified the plugs it came from the factory should be what goes back in it. Brand name and everything.
I tend to agree with you. And that's what I do.
So you think the copper platinum iridium are the materials used?
For the tip, yes.