Sorry, I am NOT a professional reviewer or videographer. Like all my content, this is an unscripted factual video. For pro videos, please look elsewhere. This is purely an educational video and makes no claims whatsoever.
PLEASE CHECK OUT MY 3 PREVIOUS VIDEOS ABOUT THESE
SPECIAL NGK PLUGS.
My first look at these Ruthenium plugs:
[ Ссылка ]
My 17, 294 mile check up on the plugs:
[ Ссылка ]
My 31,898 mile check up on these plugs:
[ Ссылка ]
