Charlie's Place Electronic Ignition w/ Regulator Rectifier - Honda CL/CT/S/SL/ST90 CM91

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Charlie's Place electronic ignition with a regulator rectifier for the Honda 90cc models up to 1979. This ignition replaces antiquated points and condensers with new state of the art technology that produces strong, consistent spark for easier starting, better acceleration, smoother ride and more reliability.

Important notes and instructions must be reviewed before purchasing and installing, they are available here.

Regulator rectifier installation instructions here.

IMPORTANT: The supplied regulator rectifier is REQUIRED to be used with this ignition. Using this ignition on pre '69 models without a Charlie's Place regulator rectifier voids the warranty.

Note: The regulator rectifier is not compatible with Lithium batteries.


  • Units are pre-timed. Pickups are individually adjustable for perfect timing.
  • Each unit is inspected and assembled by hand.
  • Manufactured to meet exhausting standards with over three years of research and development.
  • Thoroughly tested for proper fitment, durability and longevity. Withstands excessive heat and vibration.

Warranty Information: Charlie’s Place warrants to the original purchaser that the electronic ignition shall be free from defects in parts and workmanship under normal use for one (1) year from date of purchase. Charlie’s Place obligation under this warranty is limited to repair or replacement of any part found to be defective when returned postage paid to the Charlie’s Place. The unit must be returned with evidence of purchase, and with a detailed description of the problem. The warranty will not apply if the product has been installed incorrectly, repaired or damaged by modification, misuse or accident. Using these ignitions with bikes that have known charging issues, bad coils, or other sub-standard electrical systems also voids any and all warranties.

Fits Honda:

CL90 Scrambler - 1967-1970
CL90L 5HP Scrambler - 1968-1970
CM91 Honda 90 - 1966-1969
CT90 Trail - 1966-1979
S90 Super - 1964-1969
SL90 Motosport - 1969-1970
ST90K Trailsport - 1973-1975