Stewart Hargrave wrote:

In an effort to improve my recent poor idle (as posted elsewhere) I
bought a set of NGK spark plugs which have a V groove in the centre
electrode.

I've read elsewhere that these are just Snake Oil.

--
Hog (remove bondage to email)
'89 R100RS GSXR1000K2 (sick)
BOB#5 OSOS#31 COFF#22 BOTAFOT#122