Great the one it replaced lasted 10 years hopefully this one will do the same have been out already will be doing the same again this Saturday great service free baseball hat would’ve been a nice touch your stickers are all over the bike where harley would’ve been thanks again
Compufire Elite Ignition Module - KIT Single/Dual Fire HI Perf.`1970-1999 BT `1… — Harley-Davidson (1970-1999)
Compufire Elite ignition module for carbureted V-twin motorcycles, with selectable advance curves and adjustable RPM limiter for tuning. All electronics mount compactly under the timing cover, and features a static timing LED for installation without a timing light.
Features
- 8 selectable advance curves in single or dual fire mode
- Adjustable RPM limiter
- Static timing LED for easy installation
- All electronics mount under timing cover
- Made in the U.S.A.
Specifications
- Brand: Compufire
- Manufacturer Part #: 21835
- UPC: 694342547653
- Dimensions: 5 in L × 2 in W × 8 in H
- Weight: 1 lbs
- Country of Origin: USA
Fitment
Fits carbureted V-twin motorcycles including Harley-Davidson and Indian models 1970–1999. Not compatible with EFI models or Sportster S.
Frequently Asked Questions
Will this work on my EFI Harley?
No — this module is for carbureted engines only. EFI models require a different ignition system.
Does this fit a Sportster S?
No — Sportster S models are not compatible with this ignition module.
Do I need a timing light to install this?
No — the included static timing LED allows you to set base timing without a timing light.
Can I switch between single fire and dual fire?
Yes — the module offers 8 advance curves selectable in either single or dual fire mode for tuning flexibility.
What year Harleys will this fit?
1970–1999 carbureted V-twins, excluding Sportster S. Verify your model year before ordering.
| BRAND | Compufire |
| TYPE | Electrical |
| SKU | 139-10006 |
| WEIGHT | 1.0 lb |
Great ignition system..4 star rating because the rotor washer was missing
Works great so far
Put this on my bike and it runs perfect again. Very easy to install.
Easy installation and no problems getting it set up