Show 14 4 the rua ver I 1 believe champion is the better spark plug because of the way aha champions M p i on s stand a d up in hard d t truck r u cac s service e rv C e champion it Is the better spark plug because became it has an exclusive SAW till manite mallte insulator specially tria treated teil to with clan stand the much higher temperatures temperature of the modern hilgh compres compre slon ion engine Also Alco anew patented solid olid copper j gasket seal that tha remains i absolutely gas gal tight under high compres slon ion special diiuro a fixed park gp under ur all I 1 driving conditions con didoni CHAMP CHAMPION 1014 dependable for ever every engine for mosquito bites sting of bees ana venomous insects panr BALSAM op OF MYRRH aud i W N U salt lake city no 21 1928 |