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New and Improved Classic Twin Ignition Installation Manual

Hi Stephen, I’ve received the Tri-Spark unit—thank you. I’d like to say how much I appreciate the work you’ve put into developing these systems. I’ve been involved with BSA and Triumph triples since the early 1970s and have tried a...

At Tri-Spark, we believe the best way to develop world-class ignition systems is to get out from behind the workbench and onto the road. That’s exactly what Steve did recently, heading to the scenic town of Corryong, Victoria, for the...

Tri-Spark Ignition Systems for Classic Triples: Technical Insights and Innovations For those who ride and maintain the legendary Triumph Trident and BSA Rocket 3, it’s no secret that the original ignition system—three sets of contact points—presents a tuning challenge. With...

Finding a modern electronic ignition for some classic bikes isn’t easy. Machines built in small numbers, rare bikes, or those with special ignition requirements often get left behind. At Tri-Spark, we’re working on a solution: a universal ignition system designed...

I’ve owned my 1972 Triumph Trident T150R since 1973. When I first came across it, the bike was in terrible condition and common sense told me to walk away — but I was hooked by that unmistakable sound. Over the...

  Introducing our latest innovation in the Classic range - the Classic Short Dwell! The Classic Short Dwell is purpose-built for classic British twin or single cylinder engines, offering optimal performance with digital ignition mini coils. It's the perfect solution for...

  Our magneto replacement housing has been redesigned to fit Vincent V Twins and singles better. The kits also now include hardware to address the hard to reach screw location close to the crankcase saving you time and effort. The...