Testing out the Harbor Freight sparkplug cleaner. does it work?
Pneumatic Sparks Plug Cleaner, Car Air Sand Blaster Cleaning Tool with Abrasive Durable Air Sparks Plug Cleaner for Worker Car Shop Home : Amazon.co.uk: Automotive
Gunson Tech Torque | Using the Gunson Spark Plug Cleaner
Pneumatic Sparks Plug Cleaner, Car Air Sand Blaster Cleaning Tool with Abrasive Durable Air Sparks Plug Cleaner for Worker Car Shop Home : Amazon.co.uk: Automotive