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Your cart is empty.The Nitrous Outlet Spark Plug Reading Tool provides 3x magnification for clear examination of spark plug details, aided by direct 24 lumen lighting and a focusing loupe with eight interchangeable tips. It simplifies spark plug inspections, revealing critical tuning information such as heat distribution, timing marks, air-fuel ratios, and pre-detonation indicators. This indispensable tool is essential for precision tuning, ensuring optimal engine performance. Whether you're a dedicated enthusiast or professional tuner, this compact and versatile tool is a must-have addition to your toolkit.
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