- Self-contained unit fits under the cam cover for a clean look.
- Single-fire operation to zero rpm; supports single or dual-fire setups.
- Ten advance curves, adjustable rev limit and retard for forced induction.
- VOES indicator, built-in tach driver, and extensive data logging.
- PC-programmable; programming kit required for downloads and full programming.
Electrical & Ignition

Active filters
PC-programmable plug-in ignition upgrade with four advance curves, selectable rev limits, diagnostic LED and separate tach output.
Plug-in PC-programmable digital ignition for late-model Harleys. Four advance curves, four rev limiter settings (6000–7500 rpm), separate tach output, and diagnostic LED. Not for fuel-injected models.
PC-programmable digital ignition module that replaces late-model electronic advance systems. Allows custom advance curves, adjustable rev limits (6000–7500 rpm), separate tach output, and includes a diagnostic LED. Not for fuel-injected models.
- Two independent adjustable rev limiters (launch and high-side)
- Launch: 2500–6250 RPM; high-side: 5500–9250 RPM
- Holds launch within ±50 RPM
- Direct plug-in connection at the coil
Compact, high-output ignition coil for Dyna 2000/3000 and dwell-controlled ignitions. Not for Twin Cam or older Dyna generations.
Reliable dual-output ignition coil for aftermarket and OEM applications. Made in the USA.
Precut spark plug wire kit with high-temperature silicone boots, Spiro-Pro core for superior conductivity, and low-resistance construction for extended life.
Precut designer plug wire set with preinstalled boots and terminals, high-temperature silicone construction, and Spiro-Pro core for superior conductivity and longevity.
Designer, precut spark plug wire set with high-temp silicone boots and Spiro-Pro core; runs cooler and lasts longer. Fits electronic and point ignitions. Made in USA.
Designer plug wire sets, precut with plug and coil boots and terminals installed. Extra-high-temperature silicone boots and wires withstand high heat; Spiro-Pro core delivers superior conductivity and longer life. Designed for electronic ignitions. Made in the USA.
Race-grade, precut spark plug wire set with high-temp silicone boots and a Spiro-Pro core for improved conductivity and long-lasting durability.
Precut designer plug wire sets with high-temp silicone boots and Spiro-Pro core for superior conductivity and extended life.
- Precut with plug/coil boots and terminals preinstalled
- Extra-high-temperature compound rated to 600°F
- Spiro-Pro core for superior conductivity
- Runs cooler and lasts 3–4× longer than carbon-core wires
- Made in the USA