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Boyer Bransden, the Mother of all Electronic Ignition Systems

Boyer Bransden have been making electronic ignition systems for Triumph motorcycles since 1969. No one has more experience and their range of systems covers BSA, Triumph, Norton, BMW, Enfield and seventies Japanese models.


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Tri-Spark Ignition System, Norton, Triumph and BSA twins

Hi energy spark and low drain on battery. Fires each plug individually, no waste spark.


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Tri-Spark Ignition System, Triumph and BSA triples

Hi energy spark and low drain on battery. Fires each plug individually, no waste spark.


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