1olbull
Riding Motor Since 1950
Iridium plugs are a good idea for difficult access, for ex I have a old LS400 Lexus where changing the plugs is a major task. Other than that, in other bikes such as my Speedster i never noticed any difference. I'd save the do re me.
I HEAR that!
Takes a Voodoo dance, alignment of all the planets and holy water to instal plugs in my Kaw V2K!
I use them iridium for the 50K miles they give. No need for them in the R3R.