Boyer microdigital electronic ignition, Triumph/BSA singles

Boyer electronic ignition. This is the microdigital boyer for the 12-volt Triuymph and BSA singles with side mounted points. It replaces both the points and auto advance unit with a microprocessor-controlled advance unit while using the stock coil. This ignition must be run with 5,000-ohm spark plug cap, order #7635 NGK cap or #7631 spark plug wire with NGK cap. Made in England, 5-year warranty.