Another question. I changed the plugs/wires today and when i took out plugs #4 and #6 they smelled like gas, bad. They were both black/dark brown. the others were simi fine but thats why i changed them. why are those 2 plugs like that. thanks WOODY


94 Yota, ext cab, V6, 4x4, 4in pro comp lift, 3in body, 33" BFG A/T