Tuners
182 parts
Harley-Davidson tuners provide electronic fuel and engine-management solutions for adjusting EFI calibration across a range of motorcycle applications. The category includes Harley-Davidson EFI tuners, fuel tuners, Power Commander and Power Vision devices, EFI controllers, fuel processors and auto-tune modules. Options are available for Sportster, Dyna, Softail, Touring, V-Rod, Pan America and other Harley-Davidson models. The selection covers piggyback controllers, ECU tuning devices, fuel processors and auto-tune systems for different EFI setups.
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Dynojet - PC6-15027 - Power Commander 6 with Ignition Adjustment - Touring
Dynojet
$533.32Dynojet - PC6-15027 - Power Commander 6 with Ignition Adjustment - TouringFeaturesFeatures a plug-and-play setup and can be installed discreetly underneath your seat, cowl, dash or other location...$533.32 -
Dynojet - Power Vision 4 fits '06-'13 CAN Models
Dynojet
$533.32Dynojet - Power Vision 4 fits '06-'13 CAN Models Tune your ECU with ease when you use Dynojet's Power Vision 4! Dynojet is a trusted name when it comes to Harley-Davidson bluetooth flash tuning, and...$533.32 -
Adaptiv - P-01-01 - Pro Radar/Laser Detector 3.0
Adaptiv
$419.99Adaptiv - P-01-01 - Pro Radar/Laser Detector 3.0 Features Superior radar and laser detection performance Equipped with GPS data points for Red Light Camera and Radar Camera locations Free...$419.99 -
Fi2000 - 92-1605R - FI2000R Plug-In Fuel Processor - Dyna/Softail '00-'05
Fi2000
$274.95Fi2000 - 92-1605R - FI2000R Plug-In Fuel Processor - Dyna/Softail '00-'05FeaturesThree easily identifiable lights: green – Fi2000R is adding more fuel to the air/ fuel ratio approx. 14:1; green and...$274.95 -
Dynojet - TT-1 - Target Tune Module Kit with O2 Sensor - Dyna/Softail/Sportster/Touring/Trike/V-Rod
Dynojet
$722.21Dynojet - TT-1 - Target Tune Module Kit with O2 Sensor - Dyna/Softail/Sportster/Touring/Trike/V-RodFeaturesIncludes OEM-style connectors for simple installationAllows the factory ECM to interpret and...$722.21 -
Dynojet - Power Vision 4 fits '21-'24 Touring & H-D FL Trike, '21-'23 M8 Softail (Including CVO Models), '21-'23 RH1250S, '21-'23 RA1250/S Models
Dynojet
$533.32Dynojet - Power Vision 4 fits '21-'24 Touring & H-D FL Trike, '21-'23 M8 Softail (Including CVO Models), '21-'23 RH1250S, '21-'23 RA1250/S Models Tune your ECU with ease when you use Dynojet's Power...$533.32 -
Original Garage - Power Vision Mount
Original Garage Moto
$269.95 - $349.95Original Garage - Power Vision Mount The OG Power Vision Mount will allow you to run your Power Vision on our Billet Risers Setup. This kit will mount to the center or our$269.95 - $349.95 -
Dynojet - 76950346 - Power Vision Interface Cable - Harley Davidson
Dynojet
$77.77Dynojet - 76950346 - Power Vision Interface Cable - Harley DavidsonFeaturesFor connecting Dynojet Power Vision to diagnostic toolMade in the USASpecs$77.77 -
Dynojet - PV4-15-04 - Power Vision 4 Fuel Injection Controller - M8
Dynojet
$577.77Dynojet - PV4-15-04 - Power Vision 4 Fuel Injection Controller - M8FeaturesEasily Flash Tune your ECU from the phone appBluetooth connectivity (Apple & Android)Plug-and-play installationInstant...$577.77 -
Dynojet - PV-3B - Power Vision Tuning Module - Harley Davidson
Dynojet
$755.54Dynojet - PV-3B - Power Vision Tuning Module - Harley DavidsonFeaturesThe sophisticated yet easy-to-use 3.5" full-color touch-screen display mounts to handlebars with integrated Amps 4-hole threaded...$755.54 -
Pingel - 62071 - Tank Adapter - 22 mm - Delphi EFI - Fits 2000-2023 models w/ Delphi EFI (adapter only); for use w/ any Pingel 22 mm valve (repl. OEM #62842-00)
Pingel
$43.95Pingel - 62071 - Tank Adapter - 22 mm - Delphi EFI Features Use when converting from OEM fuel-injection systems to use a carburetor in order to deliver adequate fuel for large-displacement...$43.95 -
Vance & Hines - Fuelpak FP4 ECM Tuner fits '21-'24 Touring & Softail Models
Vance & Hines
MSRP: $505.95$399.95Vance & Hines - Fuelpak FP4 ECM Tuner fits '21-'24 Touring & Softail Models Features: Made of polycarbonate plastic/Bluetooth® low energy, FP4 hardware is smaller and thinner than the previous...MSRP: $505.95$399.95 -
Thundermax - Performance ECM's with Integral Autotune System (see desc. for fitment) - Fits 2017-2020 FLHT/FLHR/FLHX/FLTR
ThunderMax
$1,088.95Thundermax Performance ECM's with Integral Autotune System (See desc. for fitment) Thundermax is everything you've been looking for for your motorcycle. This is a software, firmware, and an...$1,088.95 -
Dynojet - Power Vision Diagnostic Cable fits '17 & Up Softail/ Touring
Dynojet
$69.99Dynojet - Power Vision Diagnostic Cable fits '17 & Up Softail/ Touring If you're looking to run an already purchased Powervision on your new HD model such as the PV1 or PV2 this is the cable...$69.99 -
Dynojet - Power Vision 4 fits '11 & Up HD CAN Models
Dynojet
$533.32Dynojet - Power Vision 4 fits '11 & Up HD CAN Models The PV4 is part of Dynojet's Power Vision line, a collection of fuel tuners designed to take your ride to new heights. When coupled with your...$533.32 -
Dynojet - Power Commander Five - fits Dyna Models (see desc.)
Dynojet
$533.32The Dynojet Power Commander Five Fuel and timing control Rev Xtend increases Rev limit The Power Commander V can read the exact engine temperature through the bike's ECM, which allows the tuner...$533.32 -
Dynojet - Power Vision 3 fits '21-'24 Touring & H-D FL Trike, '21-'23 M8 Softail (Including CVO Models), '21-'23 RH1250S, '21-'23 RA1250/S Models
Dynojet
$533.32Dynojet - Power Vision 3 fits '21-'24 Touring & H-D FL Trike, '21-'23 M8 Softail (Including CVO Models), '21-'23 RH1250S, '21-'23 RA1250/S Models Dynojet's Power Vision 3 is an easy-to-install fuel...$533.32 -
Dynojet - 76950241 - Power Vision Interface Cable - Harley Davidson
Dynojet
$77.77Dynojet - 76950241 - Power Vision Interface Cable - Harley DavidsonFeaturesFor connecting Dynojet Power Vision to diagnostic toolMade in the USASpecs$77.77 -
Dynojet - PV-1B - Power Vision Tuning Module - Harley-Davidson - 4-Pin
Dynojet
$755.54Dynojet - PV-1B - Power Vision Tuning Module - Harley-Davidson - 4-PinFeaturesThe sophisticated yet easy-to-use 3.5" full-color touch-screen display mounts to handlebars with integrated Amps 4-hole...$755.54 -
Dynojet - Power Vision 3 fits '11-'22 CAN Models
Dynojet
$533.32Dynojet - Power Vision 3 fits '11-'22 CAN Models Dynojet's Power Vision 3 is an easy-to-install fuel tuner designed for riders who give it their all. When compared to stock, this tuner will give you...$533.32 -
Dynojet - PV4-15-02 - Power Vision 4 Can-Bus
Dynojet
$533.32Dynojet - PV4-15-02 - Power Vision 4 Can-BusFeaturesTake your motorcycle to a whole new level of performance with Dynojet’s line of Power Vision fuel tuners delivered by a wireless device. Utilize...$533.32 -
Dynojet - PV4-15-03 - Power Vision 4 `21-23
Dynojet
$533.32Dynojet - PV4-15-03 - Power Vision 4 `21-23FeaturesTake your motorcycle to a whole new level of performance with Dynojet’s line of Power Vision fuel tuners delivered by a wireless device. Utilize the...$533.32 -
Dynojet - PV3-15-01 - Power Vision 3 J1850
Dynojet
$533.32Dynojet - PV3-15-01 - Power Vision 3 J1850FeaturesIf you live and work at full steam, the easy to install Power Vision EFI tuner was built for you. Tap into increased drivability than stock and...$533.32 -
Dynojet - PV3-15-02 - Power Vision 3 Can `12-20
Dynojet
$533.32Dynojet - PV3-15-02 - Power Vision 3 Can `12-20FeaturesIf you live and work at full steam, the easy to install Power Vision EFI tuner was built for you. Tap into increased drivability than stock and...$533.32 -
Dynojet - PV3-15-03 - Power Vision 3 Can `21-23
Dynojet
$533.32Dynojet - PV3-15-03 - Power Vision 3 Can `21-23FeaturesIf you live and work at full steam, the easy to install Power Vision EFI tuner was built for you. Tap into increased drivability than stock and...$533.32 -
Dynojet - PC6-29001 - Power Commander 6 F/I `20-24 Challenger
Dynojet
$533.32Dynojet - PC6-29001 - Power Commander 6 F/I `20-24 ChallengerFeaturesTried, true and tested, the Power Commander line continues on with the Power Commander 6. Developed for a streamlined user...$533.32 -
Dynojet - PC6-29002 - Power Commander 6 F/I 17-24 Scouty Sixty
Dynojet
$588.88Dynojet - PC6-29002 - Power Commander 6 F/I 17-24 Scouty SixtyFeaturesTried, true and tested, the Power Commander line continues on with the Power Commander 6. Developed for a streamlined user...$588.88 -
Dynojet - PC6-29003 - Power Commander 6 F/I 15-24 Scout
Dynojet
$588.88Dynojet - PC6-29003 - Power Commander 6 F/I 15-24 ScoutFeaturesTried, true and tested, the Power Commander line continues on with the Power Commander 6. Developed for a streamlined user interface to...$588.88 -
Dynojet - PC6-29004 - Power Commander 6 F/I 14-19 Chief/Roadmaster/Spring
Dynojet
$533.32Dynojet - PC6-29004 - Power Commander 6 F/I 14-19 Chief/Roadmaster/SpringFeaturesTried, true and tested, the Power Commander line continues on with the Power Commander 6. Developed for a streamlined...$533.32 -
Dynojet - PC6-29005 - Power Commander 6 F/I 22-24 Chief
Dynojet
$533.32Dynojet - PC6-29005 - Power Commander 6 F/I 22-24 ChiefFeaturesTried, true and tested, the Power Commander line continues on with the Power Commander 6. Developed for a streamlined user interface to...$533.32 -
Dynojet - PC6-15048 - Power Commander 6 F/I `18-20 Softail
Dynojet
$533.32Dynojet - PC6-15048 - Power Commander 6 F/I `18-20 SoftailFeaturesTried, true and tested, the Power Commander line continues on with the Power Commander 6. Developed for a streamlined user interface...$533.32 -
Dynojet - PV4-15-01 - Power Vision 4 J1850
Dynojet
$533.32Dynojet - PV4-15-01 - Power Vision 4 J1850FeaturesTake your motorcycle to a whole new level of performance with Dynojet’s line of Power Vision fuel tuners delivered by a wireless device. Utilize the...$533.32 -
Dynojet - PV3-2904C - Power Vision 3 `19-24 Ftr1200
Dynojet
$588.88Dynojet - PV3-2904C - Power Vision 3 `19-24 Ftr1200FeaturesGlobal Trade Item Number: 840094334106Easy-to-read high-contrast screen gives you full control over how you tune your rideAbility to flash...$588.88 -
Dynojet - PV3-2901C - Power Vision 3 `15-24 Scout
Dynojet
$588.88Dynojet - PV3-2901C - Power Vision 3 `15-24 ScoutFeaturesGlobal Trade Item Number: 840094334076Easy-to-read high-contrast screen gives you full control over how you tune your rideAbility to flash...$588.88 -
Dynojet - PV3-2902C - Power Vision 3 `14-24 Chief/Roadmaster/Spring
Dynojet
$588.88Dynojet - PV3-2902C - Power Vision 3 `14-24 Chief/Roadmaster/SpringFeaturesGlobal Trade Item Number: 840094334083Easy-to-read high-contrast screen gives you full control over how you tune your...$588.88 -
Daytona - 16202 - Twin Tuner Ii 08-16 Touring W/ 73 Pin
Daytona Twin Tech
$372.95Daytona - 16202 - Twin Tuner Ii 08-16 Touring W/ 73 PinFeaturesThe Twin Tuner II has all of the features of the Twin Tuner and also allows retarding of the spark timing up to 10 to help prevent...$372.95 -
Daytona - 15304 - Twin Scan Wego Upgrade Kit
Daytona Twin Tech
$693.95Daytona - 15304 - Twin Scan Wego Upgrade KitFeaturesFor customers with any Twin Scan II or 3 versionIncludes WEGO IIID InterfaceTwo Bosch LSU 4.2 wide-band oxygen sensors, two 18 x 1.5 mm weld nuts,...$693.95 -
Thunder Heart Performance - 10204290 - Engine Control Module with Integral Auto Tune System - '25 Softail
Thunder Heart Performance
$1,088.95THUNDER HEART PERFORMANCE - 10204290 - Engine Control Module with Integral Auto Tune System - '25 SoftailFeaturesLogo - AltThunderMax ECM with Auto-Tune module mounts conveniently in place of the...$1,088.95 -
Thunder Heart Performance - 10204289 - Engine Control Module with Integral Auto Tune System - M8 Touring
Thunder Heart Performance
$1,088.95THUNDER HEART PERFORMANCE - 10204289 - Engine Control Module with Integral Auto Tune System - M8 Touring Features ThunderMax ECM with Auto-Tune module mounts conveniently in place of the factory...$1,088.95 -
V-Twin - 35-9191 - inchE inch Series Carburetor Upgrade Kit
V-Twin Mfg
$161.22V-Twin - 35-9191 - inchE inch Series Carburetor Upgrade Kit Description Kit includes float bowl, carburetor hop up kit, carburetor enrichment assembly, main jet assortment and a main jet tool...$161.22
Harley-Davidson Tuners – EFI Fuel Tuners, Power Commanders & ECU Controllers
Harley-Davidson tuners are electronic fuel-management devices used to modify, monitor or refine the motorcycle's EFI calibration. The range includes Harley-Davidson fuel tuners, EFI controllers, Power Commander units, Power Vision flash tuners, fuel processors, engine control modules and auto-tune systems from Dynojet, Daytona Twin Tec, Fi2000, Thunder Heart Performance, ThunderMax, Vance & Hines and other manufacturers. Dynojet describes Power Commander as a fuel tuner that adjusts fuel delivery, while Power Vision provides ECU calibration and tuning functions.
The product selection covers Harley-Davidson Power Commander, Power Commander V and 6 units, Power Vision 3 and Power Vision 4, Power Vision shop tuner kits, EFI fuel processors, Twin Tuner controllers, TCFI modules, engine management systems and auto-tune equipment. Additional products include Harley-Davidson auto-tune kits, target-tune modules, wideband air/fuel ratio systems, oxygen enrichment devices, interface cables, tuning mounts and related EFI accessories. These products support different approaches to fuel adjustment, engine management, data monitoring and automated tuning.
The category also includes tuning solutions for different Harley-Davidson EFI generations and motorcycle platforms, from earlier Delphi and J1850 systems to CAN-bus applications and newer Milwaukee-Eight models. Harley-Davidson EFI tuners can be used as standalone tuning devices, piggyback fuel controllers, ECU management systems or components within a broader tuning setup. Power Commander, Power Vision, Fi2000, Twin Tuner, ThunderMax and other systems provide distinct methods for managing fuel delivery, ignition settings, air/fuel ratios and engine calibration.