Dynatek 04-06 Harley-Davidson Twin-Cam Dyna TC88 Digital Performance Ignition Module

If you're chasing more power, better throttle response, and fine-tuned control over your ignition curves, the Dynatek 04-06 Harley-Davidson Twin-Cam Dyna TC88 Digital Performance Ignition Module is exactly what your ride needs. This plug-and-play upgrade is purpose-built to give your Twin-Cam Dyna the performance edge, without complicated installs or messy remapping. Whether you’re cruising cross-country or ripping through backroads, this ignition module unlocks the full potential of your engine.

What sets the Dynatek 04-06 Harley-Davidson Twin-Cam Dyna TC88 Digital Performance Ignition Module apart is its advanced programmable features. With eight pre-set ignition curves and adjustable rev limiter, it allows you to optimize performance for different riding conditions, whether you need low-end grunt or high-RPM power. It also offers full control over rear cylinder offset and VOES switching, making it ideal for riders who demand precise tuning and want to squeeze every bit of performance out of their Harley.

For Harley-Davidson riders who care about both reliability and customization, the Dynatek 04-06 Harley-Davidson Twin-Cam Dyna TC88 Digital Performance Ignition Module ticks every box. Dynatek’s solid-state electronics are rugged and built to last, with waterproof construction that holds up against real-world road abuse. Whether you're building a high-performance street bike or just want a smoother, more responsive ride, this ignition module delivers, backed by decades of Dynatek engineering.

Features

• Eight Built-In Advance Curves – Tailor ignition timing to your riding style or performance setup for optimal engine response.

• Adjustable Rev Limiter – Set your own RPM ceiling to protect your engine and match your build.

• Rear Cylinder Offset Adjustment – Fine-tune timing between cylinders for smoother performance and reduced vibration.

• VOES Input Control – Switch VOES (Vacuum Operated Electric Switch) on or off for more precise ignition timing control.

• Plug-and-Play Fitment – Easy installation for 2004–2006 Harley-Davidson Twin-Cam Dyna models, no need for custom wiring or additional tuning software.

• Durable Waterproof Construction – Built for the harsh conditions of real-world riding, rain, dirt, and vibration resistant.

• Proven Dynatek Quality – Trusted by riders and mechanics alike for consistent, high-performance ignition control.

Upgrade your ignition, and you upgrade your entire ride. The Dynatek 04-06 Harley-Davidson Twin-Cam Dyna TC88 Digital Performance Ignition Module offers a massive boost in tuning flexibility, letting you adjust how your engine responds, whether you’re chasing peak torque or looking for a smoother cruise. Ride smarter, faster, and with more confidence.

Specifications

What’s Included

• (1) Dynatek TC88 Digital Performance Ignition Module

• (1) Set of Installation Instructions

• (1) Mounting Kit

• (1) Dynatek Warranty Card