About Performance Tool Performance Tool supplies hand tools, shop equipment and specialty service tools covering the jobs a home mechanic runs into on a V-twin build or service. Get your ignition timing dialed in perfectly with the Performance Tool self-powered timing light. Designed specifically for V-twin motorcycle engines, this tool simplifies a critical maintenance task for any Harley or Indian owner. Why riders pick this Self-powered design for use without external power Inductive pickup ensures precise ignition timing Works on all gasoline V-twin motorcycle engines Ideal for static timing adjustments and tune-ups This timing light features an inductive pickup that clamps directly to your spark plug wire, allowing for precise ignition timing adjustments without the need for external power. Its self-powered design means you can use it even when your engine isn't running, making initial setup and static timing a breeze. Whether you're doing a full engine build or just a tune-up, accurate timing is key to unlocking your V-twin's full potential.Dial In Your Ignition With Ease Inductive pickup clamps to spark plug wire for accurate readings Self-powered operation for convenience without external power sources Works on all gasoline-powered V-twin engines Designed for precise ignition timing adjustment Essential For Any V-Twin BuilderThis timing light is a must-have for anyone serious about maintaining or building Harley-Davidson and Indian Motorcycle engines. Its ability to function without a running engine is a game-changer for initial timing setups, ensuring you start with a solid foundation before firing up your V-twin. Keep your bike running strong and efficiently by ensuring your timing is always spot-on. 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) Common questions Does this timing light require a running engine to set timing? No, the self-powered design allows you to set ignition timing with the engine off, then verify with a running check once your V-twin is operational. What type of batteries does this timing light use? The timing light is powered by two D cell batteries, which are not included in the box. Standard alkaline D cells are recommended for reliable performance. Will this timing light work on my Harley-Davidson or Indian Motorcycle? Yes, the inductive pickup is designed to work on all V-twin gasoline engines, including all Harley-Davidson and Indian Motorcycle models. Always confirm fitment with your specific model. Ordering from Vtwinbikers Brand new, sourced through authorized US distribution — never used, never grey-market. Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order. Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride. {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://vtwinbikers.com"},{"@type":"ListItem","position":2,"name":"Tools","item":"https://vtwinbikers.com/collections/all"},{"@type":"ListItem","position":3,"name":"Performance Tool","item":"https://vtwinbikers.com/collections/performance-tool"},{"@type":"ListItem","position":4,"name":"Performance Tool Self Powered Timing Light - Harley & Indian V-Twin","item":"https://vtwinbikers.com/products/performance-tool-self-powered-timing-light-117-1093"}]} {"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Does this timing light require a running engine to set timing?","acceptedAnswer":{"@type":"Answer","text":"No, the self-powered design allows you to set ignition timing with the engine off, then verify with a running check once your V-twin is operational."}},{"@type":"Question","name":"What type of batteries does this timing light use?","acceptedAnswer":{"@type":"Answer","text":"The timing light is powered by two D cell batteries, which are not included in the box. Standard alkaline D cells are recommended for reliable performance."}},{"@type":"Question","name":"Will this timing light work on my Harley-Davidson or Indian Motorcycle?","acceptedAnswer":{"@type":"Answer","text":"Yes, the inductive pickup is designed to work on all V-twin gasoline engines, including all Harley-Davidson and Indian Motorcycle models. Always confirm fitment with your specific model."}}]}
