Capacitor discharge ignition - Wikipedia
Capacitor discharge ignition (CDI) or thyristor ignition is a type of automotive electronic ignition system which is widely used in outboard motors, motorcycles, lawn mowers, chainsaws, small …
What is CDI? What does a CDI box do? - RevZilla
May 19, 2024 · CDI stands for capacitor discharge ignition (alternatively, “capacitive.”) If you’re new to capacitors, they’re similar to batteries in that they can store energy for later. What sets …
What Does a CDI Do in an Ignition System? - Engineer Fix
Dec 11, 2025 · The CDI module itself is a sealed electronic unit that acts as the central processor for the ignition sequence. Found most commonly in small engines, motorcycles, ATVs, and …
Understanding CDI Boxes: A Comprehensive Guide – Rolling Wrench
Jan 31, 2025 · The term CDI stands for Capacitor Discharge Ignition, a system that has revolutionized motorcycle ignition technology. We’ll explore the different types of CDI boxes, …
What is a Capacitor Discharge Ignition (CDI) & Its Working
The CDI or capacitor discharge ignition is a trigger mechanism and it is covered through coils in a black box that is designed with capacitors as well as other circuits.
Aftermarket CDI Igniter Boxes - Rick's Motorsport Electrics
CDI Igniter Boxes for motorcycles, dirtbikes, atvs, and other motosport vehicles manufactured and sold by Rick's Motorsport Electrics.
How Capacitor Discharge Ignition (CDI) Systems Work?
May 19, 2025 · Unlike older ignition setups, CDI systems use stored energy in a capacitor to create a powerful spark quickly and reliably. This article explains how CDI systems work, their …
What is CDI Ignition, and How Does It Work? - The Dual Wheel …
Feb 7, 2022 · The most significant advantage of CDI ignition is that you can easily get a reliable ignition spark. Compared to an inductive system (i.e., a system that relies on the ignition coil to …
What is CDI In bikes? A Detailed Insight – Bikester Global
Oct 25, 2023 · CDI unit receives a pulse of voltage from the motorcycle battery, which passes through the unit to fire up the spark plug. The unit has a trigger mechanism, coils, and a box …
CDI: A Great System for Ignition Applications - Flex PCB
Jun 25, 2024 · What is a CDI Ignition System? A Capacitor Discharge Ignition (CDI) system is an electronic ignition system that uses capacitors to store electrical energy which is then rapidly …