Black Plugs / what now ?

[THEFERMANATOR]

Originally Posted by wildtalk

Thanks for the info Thefermanator . I did a complete check of the gas lines yesterday .. and MAY have found a slight leak. To be safe I replaced that area of line. I was also told I could switch to a L78V { chanpion } spark plug . Its the kind that just has a dot in the middle no gap setting on this type. Anyone ever use this type plug ?

Stay with the QL77JC4 plugs, TRUST ME. The QL78V plugs use a longer reach electrode for prolonged high RPM useage and will foul even easier at idle.