Tuners for Harley 103 – Guide For Harley’s Owners!

Tuners for Harley 103 – Guide For Harley’s Owners!

Harley Davidson introduced its 103 cubic inches (1688cc) V-twin in 2012 as a standard size for the Softail and Touring models.

Today, the Twin Cam 103, is found in a number of models and years, including 2003–2006, 2009, 103 cubic inches (1,690 cm³). It is a standard on 2011 Touring models: Ultra Limited, Road King Classic, and Road Glide Ultra and optional on the Road Glide Custom and Street Glide. Standard on most 2012 models excluding Sportsters and 2 Dynas, and a Standard on all 2014 Dyna models.

As a Harley Davidson owner, you want a device that will promote the performance of your bike, and this article brings you the best autotuner units that help you adjust air and fuel for better performance, higher HP and improved throttle response, for bikes that use fuel injection technology.

In this article, I present you with the top 5 tuners for Harley 103 twin cam engines.

List of Top-Rated Tuners for Harley 103 Comparison Table:

PhotoModelWeightDimensionsDescription
1. Vance and Hines Fuelpak 66005 Autotuner for Harley 103Vance & Hines Fuelpak FP35.6 ounces5” x 3” x 2”View on Amazon
2. Dynojet Power Commander V 15-004 Tuner for Harley 103Dynojet Power Commander V 15-0041.55 lbsN/AView on Amazon
3. Vance and Hines FP3 Fuelpak 66007 Autotuner for Harley 103Vance & Hines 660074.8 ounces6” x 3.5” x 2”View on Amazon
4. Vance And Hines Fuelpak Led 2002-2007 H-d Touring Fuel & Air 61003a Tuner for Harley 103Vance & Hines 61003a2 pounds12” x 4” x 12”View on Amazon
5. TTS MasterTune Single Bike Kit 2000008 Tuner for Harley 103TTS 20000081.44 ounces9” x 6” x 1”View on Amazon

The Tuners for Harley 103 Reviews & Buyer’s Guide:

1. Vance and Hines Fuelpak 66005 Autotuner for Harley 103

General Info

The Fuelpak FP3 uses Flash technology and connects wirelessly by Bluetooth to an iPhone or Android Smartphone. This model is used to recalibrate engine parameters and is also used to map exhaust systems and provide many performance upgrades.

Performance

With a vast library of Dyno Tuned Maps, the Fuelpack FP3 provides you with ample recalibration for these models:

  1. 2011-2019 Softail
  2. 2012-2017 Dyna
  3. 2014-2019 Touring , Sportster, Street

The large library of tunes will give you the ability to monitor your ride, read and diagnose trouble codes, and watch live data on the fly.

Among the many readouts are RPM, engine temperature, battery voltage, and fuel economy.

You also get the AutoTune tool that gives you the power to tune your bike, and you can tune it as you ride it, using the stock O2 sensors. This tuner will let you calibrate for cleaner air, exhaust modifications, and camshaft combination. You just place the mode into AutoTune, and the system does the rest for you.

The other feature is the Advanced Tuning tool that gives you full access to critical ECU tables in the app. you can change your idle RPM, raise your rev limit, add aftermarket camshafts, and adjust more tables that include VE, Air Fuel Ratio, and spark advance.

Features

  • Smartphone App User Interface (iOS & Android)
  • Recalibrates ECM by Flash tuning
  • Autotune Feature for enhancing your tune
  • Display Live Sensor Data on your smartphone

Recommendations

This is a great device for improving your bike in any one of the models mentioned. It is set in the higher price range, but as a Vance and Hines model, it is one of the best and only good tuner for these applications on the market.

2. Dynojet Power Commander V 15-004 Tuner for Harley 103

Description

The Dynojet Power Commander V Product is an exceptional tuner for specific models.

Performance

The Dynojet Power Commander V covers a very specific range of Harley’s;

  • 2007 – 2008 Softail Classic (EFI) – FLSTC
  • 2009 – 2011 Softail Cross Bones – FLSTSB
  • 2008 Softail Cross Bones (EFI) – FLSTSB
  • 2009 – 2010 Softail Custom – FXSTC
  • 2007 – 2008 Softail Custom (EFI) – FXSTC
  • 2007 Softail Deuce (EFI) – FXSTD
  • 2009 – 2011 Softail Fat Boy – FLSTF
  • 2007 – 2008 Softail Fat Boy (EFI) – FLSTF
  • 2009 Softail Night Train – FXSTB
  • 2007 – 2008 Softail Night Train (EFI) – FXSTB
  • 2007 Softail Springer Classic (EFI) – FLSTSC
  • 2007 Softail Standard (EFI) – FXST

This is a smaller PCIIIusb model that is powered via a USB port connected to your computer.

It comes with a built-in 2 position map switching function and allows you to map gear input.

The analog input enables you to install any 0-5 volt sensor; then you can create an adjustment table based on the inputs.

The PCV is capable of allowing each cylinder to be mapped individually and for each gear when the gear position input is connected.

You get a -100/+250% fuel change range and 10 throttle position columns. There is also an enhanced “accel pump” utility and a built-in Ignition Control.

This model gives you +/- 20 degrees of timing adjustment, and you can adjust the timing per cylinder. Some models come with a built-in rev limiter, and a Bosch 3 bar MAP/Temp sensor for the PCV harness.

The 15-004 model Power Commander V provides solutions for turbocharged or supercharged applications.

Features

  • Increased stock rev limiter
  • Switch between two maps on the fly
  • Maps can be adjusted on a per-gear basis
  • Cold start features give adjustment of fuel and timing based on engine temperature
  • USB cable only for programming and power

Recommendations

This model comes with an average price tag but delivers great performance, so it’s not heavy on the pocket, but is great in providing service.

3. Vance and Hines FP3 Fuelpak 66007 Autotuner for Harley 103

Description

This is the Vance and Hines FP3 Fuelpak 66007 model, which is identical to the 66005 model reviewed above, but for different HD models.

Performance

This Fuelpack FP3 supports the following bike models.

  1. 2007-2013 Touring
  2. 2007-2010 Softail
  3. 2007-2011 Dyna
  4. 2007-2013 Sportster

As this is a Fuelpack FP3, this model will deliver the same functions and features across different models. The large library of tunes will give you the ability to monitor your ride, read and diagnose trouble codes, and watch live data on the fly.

You also get the standard vast array of readouts including RPM, engine temperature, battery voltage, and fuel economy.

There is the AutoTune tool that gives you the power to tune your bike, and you can tune it as you ride it, using the stock O2 sensors. This tuner will let you calibrate for cleaner air, exhaust modifications, and camshaft combination. You just place the mode into AutoTune, and the system does the rest for you.

You also get the Advanced Tuning tool that gives you full access to critical ECU tables in the app. you can change your idle RPM, raise your rev limit, add aftermarket camshafts, and adjust more tables that include VE, Air Fuel Ratio, and spark advance.

Features

  • Smartphone App User Interface (iOS & Android)
  • Recalibrates ECM by Flash tuning
  • Autotune Feature for enhancing your tune
  • Display Live Sensor Data on your smartphone

Recommendations

This is another well-balanced device that is perfect for specific application performance enhancements. It is also set in the higher price range, but as a Vance and Hines model, it is one of the best and only good tuner for these applications on the market.

4. Vance And Hines Fuelpak Led 2002-2007 H-d Touring Fuel & Air 61003a Tuner for Harley 103

Description

This is the 61003A LEGACY FUELPAK Harley Davidson Tourer 02-07 Tuner

Performance

This is the Fuelpack LED model, which is very similar to the FP3 models but comes with a more focused application, so the price is budget-friendlier. However, this tuner will only work for the following Touring Glide models:

  • 2007 Touring Electra Glide Classic FLHTC, FLHTC, FLHTCU, FLTR, FLHRC, FLHX, FLHRS
  • 2006 Touring Electra Glide Police EFI FLHPEI, EFI FLHXI
  • 2005 Touring Road King Police CA EFI FLHPEI
  • 2002 – 2006 Touring Electra Glide Ultra Classic EFI FLHTCUI, EFI FLHRCI, EFI FLHRI
  • 2002 – 2007 Touring Electra Glide Classic EFI FLHTCI
  • 2003 – 2006 Touring Electra Glide Standard EFI FLHTI
  • 2004 – 2006 Touring Road King Custom EFI FLHRSI, EFI FLTRI
  • 2005– 2006 Touring Electra Glide Police EFI FLHTPI, EFI FLHPI

The Fuelpak LED is a plug-and-play fuel controller that provides you with customized mapping for all Delphi fuel injected Harley-Davidson models. This unit uses SAE J1850 that install in-line with the ECM and modify the output signal to fuel injectors.

The Fullback LED System utilizes the throttle position sensor which simplifies fuel injection tuning process. You can basically fine-tune the fuel mixture at the touch of a button, and immediately improve throttle response while increasing power.

Features

  • Fine tune the fuel mixture with the touch of a button
  • Improves throttle response and increases power
  • Easy to use; no software required
  • Includes all mounting hardware
  • For fuel injected models only

Recommendations

This is a nicely priced tuner for most Touring models, it won’t burn hole in your pocket, but it will improve your bikes performance and give you a burning hot ride.

5. TTS MasterTune Single Bike Kit 2000008 Tuner for Harley 103

Description

The TTS MasterTune Single Bike Kit 2000008 is the top end tuner for specific applications, which are actually a lot, and that’s why this extensive model is also the most expensive model.

Performance

This TTS tuner provides support for the following models:

  • 2001-Present Softail models
  • 2004-2017 Dyna models
  • 2002-2017 V-Rod models
  • 2007-present Sportster models
  • 2002-present Touring models
  • 2015-present Street models

As you can see, the MasterTune2-HD is versatile, and with this versatility comes added performance enhancements that start from this being a Windows-based ECM calibration development tool.

The main features that this model provides includes saving the original factory calibration to memory, and then, when needed, restoring the original factory calibration back into the ECM.

You get preset limits; this stops the untrained and the over-clever from adjusting values beyond reasonable settings. Apart from storing the original factory settings, you also get storage slots for edits.

This model gives you both 2-D and 3-D table is graphing to help visualize tuning maps, and you can compare functions quickly, and identify changed regions in the tables.

This model lets you export to print table graphs and table values.

The various options for calibration include:

  • Front and rear spark advance
  • Knock Control
  • Front and Rear Volumetric Efficiency
  • Rev Limit
  • AE/DE fueling
  • EITMS settings
  • Idle Speed
  • Start/Warmup fueling
  • Primary Gearing changes
  • Fuel Injector size
  • Engine Displacement
  • AFR/Lambda Target

Features

  • Records vehicle engine data when stationary and when
  • Records data from external sensors
  • Retrieve and store current and historical Diagnostic Trouble Codes (DTCs.)
  • Playback of recorded data allowing
  • Clear DTCs once repairs are completed.
  • Engine data graphing to aid troubleshooting and performance analysis
  • Estimate Distance traveled and Quarter-Mile time
  • Dyno graph of engine horsepower and torque
  • Export engine and Dyno data to print or to Excel

Recommendations

This is perhaps the most comprehensive model on the market, the price definitely suggests it’s a leader, and when you delve into its functionality, you find it is exceptional. If you ride a lot and need that extra performance, this is the model you want to have, so long as your bike supports this device.

About the author

Jim Malkovich

If you have any ideas or seek cooperation in any way, contact me today and let’s see where this leads us to. You can reach me at jimmalkov@gmail.com

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