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Daytona Twin Tec LLC

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DeBary, FL
Daytona Twin Tec LLC

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Harley Davidson Ignition Systems and Engine Control Technology All systems include programming capability by means of an interface to a laptop PC.

Daytona Twin Tec designs and manufactures fuel injection and ignition systems for 1970 and later Harley-Davidson motorcycles, including the new Twin Cam 88. Free software is available for download.

10/09/2026

🏍️ Dial In Your Harley-Davidson with the WEGO 3D! 🔥

Take the guesswork out of tuning with the Daytona Sensors WEGO 3D! Designed for precise air/fuel ratio (AFR) monitoring, the WEGO 3D gives Harley-Davidson tuners the data they need to evaluate fuel delivery and dial in engine performance.

✅ Real-time wideband AFR monitoring
✅ Accurate feedback for tuning and calibration
✅ Helps identify rich or lean conditions
✅ Essential data for performance-focused Harley builds

Whether you're fine-tuning a modified engine or dialing in your next performance setup, accurate AFR data makes all the difference!

🔧 Get the data. Make the adjustments. Optimize your tune.

🌐 Visit daytona-sensors.com to learn more!

10/08/2026

🔧 Upgrade Your Evo or Shovelhead Ignition with the Daytona Twin Tec 3020 Kit! 🔥

Looking for more control over your ignition system? The Daytona Twin Tec 3020 Kit is designed for Evo and Shovelhead applications, providing programmable ignition control in a compact, easy-to-install package.

⚙️ 3020 Kit Features:
• Programmable ignition timing
• Adjustable rev limiter
• Improved control over ignition advance
• Designed specifically for Evo & Shovelhead engines
• Compact internal-to-external ignition conversion

Whether you're building a performance street engine or dialing in a custom combination, the 3020 gives you the ignition control needed to get the most from your setup.

🏁 Take control of your ignition. Choose Daytona Twin Tec.

10/07/2026

🔧 PRECISION FUEL DELIVERY FOR YOUR M8

When your M8 performance build demands accurate and consistent fuel delivery, the Daytona Twin Tec Series 22 Fuel Injectors are designed to deliver.

Built specifically for M8 applications, Series 22 injectors provide the flow capacity and precision needed to support performance upgrades while maintaining accurate fuel control.

🏁 Why Series 22?
• Designed specifically for M8 applications
• High-flow performance fuel injectors
• Precise fuel metering
• Consistent delivery across the RPM range
• Ideal for performance and modified M8 builds
• Direct-fit design for straightforward installation

Whether you're upgrading an existing combination or building your M8 from the ground up, the right injector is critical to getting the most from your fuel system and calibration.

👉 Learn more at daytona-twintec.com

10/06/2026

🏁 CARBURETED M8? BUILD YOUR IGNITION AROUND THE RACE APPLICATION.

The Daytona Twin Tec M8RCI Carbureted M8 Ignition Kit is designed specifically for 2017–2026 M8 carbureted race builds, giving racers a programmable ignition solution without converting to fuel injection.

🔧 Race-Ready Features:
• Designed for carbureted M8 applications
• Uses the OEM M8 crank position sensor
• Programmable ignition timing
• Adjustable RPM limiting
• Two-step capability for launch control
• Drag Race Two-Step option available
• Built for high-performance and competition applications

When you're building a carbureted M8 for the strip, the ignition system needs to keep up with the rest of the combination.

Put programmable ignition control behind your M8 build with the M8RCI.

👉 Learn more at daytona-twintec.com

10/05/2026

🏁 HUGE CONGRATS TO ANGIE SMITH! 🏁

Angie Smith put it on the pole at the NHRA Midwest Nationals, qualifying #1 with an incredible 6.730-second pass at 199.61 MPH! 🔥

And it was CLOSE — Angie’s qualifying time was just 3 thousandths of a second ahead of second place! 🏆

Angie relies on our WEGO system to help dial in her air/fuel ratio (AFR), giving her the data needed to fine-tune the combination and maximize performance.

That attention to detail helped put Angie at the top of the field!

Congratulations to Angie and the entire team on an outstanding qualifying performance! 💨🏁

10/02/2026

⚡ TAKE CONTROL OF YOUR TWIN CAM IGNITION. ⚡

Building or upgrading a 2004–2017 carbureted Twin Cam? The Daytona Twin Tec TC88A gives you programmable ignition control designed to let you dial in the ignition curve for your combination.

🔧 TC88A FEATURES:
• Programmable ignition curves
• Adjustable advance and rev limiter settings
• Multiple built-in ignition curves
• Supports custom timing adjustments
• Designed specifically for 2004–2017 carbureted Twin Cam applications
• Helps optimize ignition timing for modified engines and performance builds

Whether you're running a mild street combination or a serious performance build, the TC88A gives you the tuning flexibility to match the ignition system to your engine.

🏁 Set the curve. Control the timing. Build the combination.

Learn more at daytona-twintec.com

10/01/2026

🧠⚡ SMARTER ECU TUNING WITH AUTOTUNE AI ⚡🏍️

Modern performance engines demand more than a basic fuel map. Daytona Twin Tec ECU systems with AutoTune AI use intelligent tuning technology to help optimize fueling as engine conditions change.

🔧 AUTOTUNE AI TECHNOLOGY:
• Continuously analyzes engine operating data
• Automatically works toward optimized fuel delivery
• Helps compensate for changing operating conditions
• Reduces the need for constant manual fuel-map adjustments
• Designed to make tuning more efficient while maintaining precise control

Whether you're building a performance Harley-Davidson® or dialing in a modified combination, AutoTune AI gives your ECU the ability to learn from real-world engine operation.

📊 More data. Smarter adjustments. More precise tuning.

Learn more at daytona-twintec.com

09/30/2026

🏍️ TUNE WITH DATA — WEGO IIID

When you're tuning a Harley-Davidson, accurate air/fuel ratio data is critical. The Daytona Sensors WEGO IIID gives you the real-time AFR information you need to make informed tuning adjustments and dial in your combination.

🔧 Built for serious Harley tuning:
• Wideband O₂ technology for accurate AFR measurement
• Real-time AFR monitoring while riding or testing
• Helps identify lean and rich conditions across the RPM range
• Compact design for race, dyno, and street-tuning applications
• Provides the data needed to make precise fuel adjustments

Stop guessing at your tune. Get the data, make the adjustment, and verify the results.

⚙️ WEGO IIID — Data you can tune by.

Learn more at daytona-sensors.com

09/29/2026

🔧 DIAGNOSE SMARTER WITH THE TWIN SCAN II

When you're troubleshooting a Harley-Davidson, having the right diagnostic information can save time and help pinpoint problems faster.

The Daytona Twin Tec Twin Scan II is designed for 2001–2014 Harley-Davidson models with Delphi EFI and the SAE J1850 data bus, including V-Rod models, as well as 2003–2006 carbureted models equipped with the 12-pin ignition module.

🛠️ DIAGNOSTIC CAPABILITIES:

• Read and clear diagnostic trouble codes from the ECM, TSM/TSSM, speedometer, tachometer, and ABS system when equipped
• Real-time engine data display
• Built-in data logging with up to 45 minutes of recorded data
• Automatically triggers data logging when a trouble code is set, capturing data before and after the fault
• Displays throttle position and twist-grip sensor data on applicable 2008–2013 Touring models with electronic throttle control
• Two analog inputs for monitoring air/fuel ratio (AFR)
• ABS brake-bleeding functions on compatible 2008–2013 Touring models

📋 DATA BUS COMPATIBILITY:
SAE J1850 Data Bus — compatible
CAN Data Bus — NOT compatible

⚠️ The Twin Scan II is not compatible with 2011+ Softail, 2012+ Dyna, or 2014+ Touring models using CAN bus, nor 1999–2003 carbureted Twin Cam 88 models or earlier Marelli EFI systems.

For shops working on J1850-equipped Harley-Davidson models, the Twin Scan II provides the diagnostic information needed to go beyond simply reading a trouble code.

09/28/2026

🏁 JIMMY GOT OFF TO A STRONG START!

Jimmy qualified #8 and backed it up with a Round 1 win! 🔥

Unfortunately, a fuel system component broke during his Round 1 win, and the damage prevented him from making the call for Round 2.

Not the finish we were looking for, but a strong showing in Round 1 and plenty to be proud of. 💪🏁

Congratulations on the Round 1 win, Jimmy!

Address

240 Springview Commerce Drive, Suite J
Debary, FL
32713

Opening Hours

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

Website

http://www.daytona-twintec.com/

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