Struggling with a faulty motorcycle ignition? We’ve got you covered. Our new, streamlined troubleshooting guide for capacitor discharge ignitions (CDI) is here—stripped of unnecessary jargon and packed with clear, solid advice that improves greatly on that in the shop manual.

Whether you’re dealing with a dead engine, weak spark, or intermittent faults, this updated guide cuts straight to the chase, helping you diagnose issues quickly and accurately. No fluff, no confusion—just solid, practical advice from the experts at Rex’s Speed Shop.

Got CDI troubles? Don’t waste time guessing—download the full guide here (click on the picture)