Performance Tool self-powered timing light designed for V-twin motorcycle engines. Inductive pickup clamps to spark plug wire for precise ignition timing adjustment without requiring external power or a running engine. Features Detachable inductive pickup Self-powered operation Powered by 2 D cell batteries (not included) Works with all gasoline-powered V-twin engines Specifications Brand: Performance Tool Manufacturer Part #: W80578 UPC: 039564805783 Length: 11.35 in Width: 13.75 in Height: 7.9 in Weight: 0.9 lbs Country of Origin: China (Taiwan) Fitment Fits all V-twin motorcycles with gasoline engines, including Harley-Davidson and Indian Motorcycle models. Frequently Asked Questions Does this require a running engine to set timing? No — the self-powered design lets you set ignition timing with the engine off, then verify with a running check. What batteries does it use? Two D cell batteries (not included in the box). Standard alkaline D cells are recommended. Will this work on my Harley or Indian? Yes — the inductive pickup works on all V-twin gasoline engines, including all Harley-Davidson and Indian Motorcycle models. How does the inductive pickup attach? The detachable inductive pickup clamps around the spark plug wire. No modifications to the bike are needed.
