Nitrous Outlet 00-56007 - Spark Plug Reading Tool & Soft Carrying Pouch

Nitrous Outlet Spark Plug Reader's. ;Include's Carrying case. ;Batteries not included ;10X magnification. Application. Reading Spark plugs is a must when properly tuning a nitrous system. In order to do this you need the proper tools. The Nitrous Outlet spark plug reader's will give you the ability to properly read the spark plug for air fuel, timing, plug temperature, and detonation. Designed to magnify and illuminate the hard to read area on the top portion of the spark plug. Includes storage case. Uses 2 AA Batteries. ( Not included)