Daytona Twin Tec LLC

Daytona Twin Tec LLC The Leader in Engine Control Technology - Because Second Place is the First Loser! Free software is available for download.

Daytona Twin Tec designs and manufactures fuel injection and ignition systems for 1970 and later Harley-Davidson motorcycles, including the new Twin Cam 88. All systems include programming capability by means of an interface to a laptop PC.

Still running a carbureted Twin Cam 88? The Daytona Twin Tec TC88A ignition system gives you the control and tunability ...
07/16/2026

Still running a carbureted Twin Cam 88? The Daytona Twin Tec TC88A ignition system gives you the control and tunability to get the most out of your engine combination.

🔥 Fully programmable ignition timing curves
🔥 Adjustable RPM limiters and rev control features
🔥 Easy tuning with PC-based software
🔥 Supports stock and high-performance engine builds
🔥 Proven reliability for the street and the strip

Whether you're dialing in a mild cruiser or a performance build, the TC88A gives you the flexibility to tune your ignition for maximum performance and rideability.

A huge thank you to one of our customers for sharing these great photos showcasing the Daytona Twin Tec WEGO III in acti...
07/15/2026

A huge thank you to one of our customers for sharing these great photos showcasing the Daytona Twin Tec WEGO III in action on a build!

There is nothing better than seeing our products helping builders and tuners get the most out of their projects, and hearing feedback like this makes it even more rewarding.

Customer feedback:
"Tonight 64 Panhead tuning with our WEGO III. The best tool ever to tune anything. Thank you Daytona Twin Tec for this exceptional tool 🙏🙏"

We appreciate the support and are proud to be a part of bringing classic machines like this Panhead to their full potential.

Need more fuel for your high-performance Milwaukee-Eight build?Daytona Twin Tec Series 22 Fuel Injectors are designed sp...
07/14/2026

Need more fuel for your high-performance Milwaukee-Eight build?

Daytona Twin Tec Series 22 Fuel Injectors are designed specifically for M8 applications that demand increased fuel delivery to support engine upgrades and higher horsepower levels. Whether you're running performance cams, increased displacement, or forced induction, Series 22 injectors help ensure your engine gets the fuel it needs when it matters most.

Built for performance and engineered for reliability, the Series 22 injectors are ready to support your next upgrade.

Take the guesswork out of motorcycle diagnostics with the Twin Scan 2 from Daytona Twin Tec.Read and clear diagnostic tr...
07/13/2026

Take the guesswork out of motorcycle diagnostics with the Twin Scan 2 from Daytona Twin Tec.

Read and clear diagnostic trouble codes, monitor real-time engine data, and troubleshoot issues with confidence using a powerful and easy-to-use diagnostic tool designed for Harley-Davidson® motorcycles.

Whether you're in the shop or in the garage, Twin Scan 2 helps you spend less time diagnosing and more time riding.

Bring modern ignition performance to your classic Harley-Davidson®.The Daytona Twin Tec 1005 Internal Ignition is design...
07/10/2026

Bring modern ignition performance to your classic Harley-Davidson®.

The Daytona Twin Tec 1005 Internal Ignition is designed for Shovelhead and Evolution engines, delivering precise ignition timing, improved reliability, and smooth performance in a compact package that installs inside the cam cover for a clean, factory appearance.

Whether you're restoring a classic bike or upgrading your current setup, the 1005 Internal Ignition provides the performance and dependability your V-Twin deserves.

Learn more: https://daytona-twintec.com/product/1005-race-internal-ignition/

Take the guesswork out of diagnostics with the Twin Scan 4.Designed for Harley-Davidson® motorcycles, the Twin Scan 4 pr...
07/09/2026

Take the guesswork out of diagnostics with the Twin Scan 4.

Designed for Harley-Davidson® motorcycles, the Twin Scan 4 provides powerful diagnostic capabilities including reading and clearing trouble codes, live sensor monitoring, ABS brake bleeding functions, and data logging to help you quickly identify and solve issues.

Whether you're a dealer, independent shop, or serious enthusiast, the Twin Scan 4 gives you the information you need to keep your bike running at its best.

Learn more: https://daytona-twintec.com/product/15500-twin-scan-4-abs-diagnostic-scan-tool-abs-brake-bleed/

Still running an internal ignition on your Evolution-powered Harley? The 3020 Internal to External Ignition Kit makes it...
07/09/2026

Still running an internal ignition on your Evolution-powered Harley? The 3020 Internal to External Ignition Kit makes it easy to convert to an external ignition setup for improved serviceability and easier maintenance.

Designed specifically for Evo engines, this kit provides a clean and reliable solution for riders looking to upgrade their ignition system while simplifying future troubleshooting and repairs.

Upgrade your ignition. Simplify maintenance. Keep your Evo running strong.

Fine-tune your V-Twin's performance with the Daytona Twin Tec Twin Tuner 2.The Twin Tuner 2 gives you the ability to opt...
07/07/2026

Fine-tune your V-Twin's performance with the Daytona Twin Tec Twin Tuner 2.

The Twin Tuner 2 gives you the ability to optimize fuel delivery for your specific engine combination, helping maximize performance after intake, exhaust, or engine modifications. With an easy-to-use interface and precise fuel adjustments, you can dial in your air/fuel ratios for improved rideability and engine efficiency.

Whether you're making minor upgrades or building a high-performance motorcycle, the Twin Tuner 2 gives you the control to get the most out of your setup.

⚙️ Fine-tune fuel delivery for modified engines
🏍️ Supports performance intake and exhaust upgrades
📊 Optimize air/fuel ratios for improved performance
🔧 Simple installation with easy adjustment capabilities

Bring modern ignition performance to your Twin Cam with the Daytona Twin Tec TC88 Kit.Designed for carbureted Twin Cam 8...
07/06/2026

Bring modern ignition performance to your Twin Cam with the Daytona Twin Tec TC88 Kit.

Designed for carbureted Twin Cam 88 motorcycles, the TC88 Kit provides precise digital ignition control to improve starting, throttle response, and overall engine performance. With programmable advance curves and adjustable rev limits, you can tailor ignition timing to match your engine combination and riding style.

Whether you're building a reliable street bike or dialing in a performance setup, the TC88 Kit delivers the control and tuning flexibility you need.

⚡ Fully programmable digital ignition
🏍️ Adjustable advance curves and rev limiter
🔧 Designed for carbureted Twin Cam 88 applications
📈 Optimize ignition timing for improved performance and reliability

Land of the Free! Home of the Brave!This Independence Day, we're celebrating the spirit of freedom, the pride of our nat...
07/04/2026

Land of the Free! Home of the Brave!

This Independence Day, we're celebrating the spirit of freedom, the pride of our nation, and the people who make it all possible.

Whether you're spending the day on the road, on the water, at the track, or with family and friends, we hope your 4th of July is filled with great memories, good company, and spectacular fireworks.

From everyone at JMS Daytona Group, have a safe, happy, and unforgettable Independence Day!

Happy 4th of July! 🎇

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240 Springview Commerce Drive, Suite J
Debary, FL
32713

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Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

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