Technical

Heat is the silent enemy of ignition reliability. While Tri-Spark electronic ignitions are engineered with sophisticated dwell control to prevent coils from overheating, many riders still utilise older technology—including traditional points or standard fixed-dwell systems that leave the coils "turned on" for excessively long...

At Tri-Spark, we’re always looking to support our customers with practical advice to ensure a smooth installation and reliable performance. One issue we occasionally see is a Classic Twin ignition returned with a damaged output transistor. In almost every case,...

At Tri-Spark, we’ve recently received a number of reports from customers experiencing premature burnouts of Lucas 14.5 amp three-phase stators. In several cases, the stator has failed more than once, and often with relatively low running hours. Normally, stator failure would...

This guide provides comprehensive instructions on how to: Verify ignition coil compatibility with your system. Conduct resistance tests on ignition coils. Perform live testing using a spark gap tester. Applies to the Following Coils: Tri-Spark Ignition Coil (Lucas Style) 6...

In this detailed how-to video, we walk you through the complete installation of the Tri-Spark Compass Ignition system on a BMW R75 motorcycle. Whether you're restoring a classic airhead or upgrading your ignition for better performance and reliability, this video...

As more riders upgrade their classic motorbikes with modern electrical components, we often get asked whether our MOSFET voltage regulator rectifier is suitable for use with a lithium battery. It’s a fair question—and one that doesn’t have a simple yes-or-no...

Learn how to accurately set the timing on your Tri-Spark Classic Twin Ignition (TRI-0006) for your Triumph twin cylinder.

We strongly recommend that you engage a qualified auto-electrician or technician to install your parts and perform the troubleshooting. Review the installation instructions - make sure the installation has been done correctly. NOTE: Undercharging issues are often caused by a...

  Yes, you can use a voltage regulator and a Zener diode with an electronic ignition system, but there are important considerations to ensure compatibility and reliable operation. Here's what you need to keep in mind: 1. Purpose of the Zener Diode...