alternatives to Mercury "perma gap" plugs?

[Alumarine]

Re: alternatives to Mercury "perma gap" plugs?

I do have a miss when cold at idle.

So hopefully the right plugs will solve that.

thanks guys

 

[sschefer]

Re: alternatives to Mercury "perma gap" plugs?

O.K. so go get a set of correct champs, NGK BUHW and BUHW-2's. Run them each and see which ones you like the best.