An accurate timing light is essential to getting the most from an engine, and MSD's Self-Powered Timing Light is a tool every performance tuner should have. It doesn't require a 12-volt connection, so there are fewer wires hanging over the engine compartment for quick, easy checks. The light runs on six AAA batteries and features a lightweight, injection-molded assembly that produces an intense strobe visible even in daylight, with a detachable inductive pick-up for easy storage.Specifications: Category: Vehicles, Equipment, Tools, and Supplies Part Type: Timing Light Product Type: Tools Sub Category: Engine Service Power Source: 6 AAA batteries Warranty: Manufacturer's Limited 1 Year Warranty Part Number: 8991 Designed for high-powered ignitions and magnetos; may not work with some stock OEM ignitions.FAQDoes the MSD 8991 timing light need to be wired to 12 volts?No, it's self-powered and runs on six AAA batteries, so there's no 12V wiring needed.Will the MSD 8991 work with any ignition system?It's designed for high-powered ignitions and magnetos and may not work with some stock OEM ignitions.Is the inductive pick-up detachable?Yes, the inductive pick-up detaches for easy storage.Can the strobe be seen in daylight?Yes, it produces an intense strobe that's easy to view even in daylight.{"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Does the MSD 8991 timing light need to be wired to 12 volts?","acceptedAnswer":{"@type":"Answer","text":"No, it's self-powered and runs on six AAA batteries, so there's no 12V wiring needed."}},{"@type":"Question","name":"Will the MSD 8991 work with any ignition system?","acceptedAnswer":{"@type":"Answer","text":"It's designed for high-powered ignitions and magnetos and may not work with some stock OEM ignitions."}},{"@type":"Question","name":"Is the inductive pick-up detachable?","acceptedAnswer":{"@type":"Answer","text":"Yes, the inductive pick-up detaches for easy storage."}},{"@type":"Question","name":"Can the strobe be seen in daylight?","acceptedAnswer":{"@type":"Answer","text":"Yes, it produces an intense strobe that's easy to view even in daylight."}}]}
