Harley Davidson ecm Tuning Delphi CAN J1850
Are you searching for a way to start tuning your Harley Davidson with engine control unit (ECU or ECM) Delphi HD CAN or J1850, but just don’t know where to begin?
Tuniverse is the answer!

Who is Tuniverse ?
Tuniverse was born from years of experience in Motorsport and Motorcycles/ATV racing and engine control unit remap.
Our mission is empowering the next generation of tuners by giving them both tools and knowledge to tune their own Harley Davidson with Delphi ecm with confidence.
We provide for a complete remap solution: hardware information (if required), software and expert support at an affordable pricing.
At Tuniverse, we do not just sell tuning products, we build a community of self-reliant, skilled riders and tuners ready to take control of their performance.
Whether you are a beginner or an experienced tuner, we guide you step by step through the process of modifying the ecu of your vehicle safely and effectively.
Delphi HD CAN HD J1850 ECU tuning Solutions
We offer advanced ECU remapping services for Harley-Davidson motorcycles, focused on optimizing engine parameters for peak performance, efficiency, and rideability.
Whether you are running a stage 1.5 upgrade (intake and exhaust), a full stage 2 or 3 performance build (cams, injectors, high-comp pistons), or just want to eliminate factory restrictions, our custom tuning process ensures your Harley delivers smooth throttle response, maximum torque, and consistent power throughout the RPM range.
What we adjust:
- Air/fuel ratio mapping
- Ignition timing and spark advance
- Throttle progressivity and responsiveness
- Idle RPM and decel fuel cut
- Rev limiter and speed governor
- Speed limiter
- Lambda O2 sensor deactivation (if required)
Why choose us:
- Custom calibration tailored to your exact setup
- Increased rideability and engine longevity
- Optional tuning for different riding conditions (e.g., long-haul, city, or performance)
To meet the needs of riders and tuning levels, we offer different packages, ranging from the package for all stock motorcycles to the package designed for bikes with significant mechanical modifications (ex.: air filter, exhaust, engine displacement, etc).
We also provide the template (*) containing the engine maps of the bike, to adjust them autonomously.
(*)What is a TEMPLATE? The template definition tells the tuning software how to explain each byte in a the file coming from your ecu’s bike. In simple terms, the definition explains that “the byte at position X in the original file should be multiplied, divided, or adjusted by values W, Y, and Z to produce a real-world value.”
ECU tuning software uses this information to convert raw binary data into a format that is meaningful and easy to understand for the user.
Whether you are just starting out or pushing your vehicle to the limit, Tuniverse has the right setup for you!
Some of the supported and tunable Harley Davidson engines:
- 30,1 cu in – 494cc
- 45.7 cu in – 749cc
- 53.9 cu in – 883cc
- 69 cu in – 1131cc
- 73 cu in – 1200cc
- 76 cu in – 1247cc
- 88 cu in – 1450cc
- 96 cu in – 1584cc
- 103 cu in – 1690cc
- 107 cu in – 1750cc
- 110 cu in – 1801cc
- 114 cu in – 1870cc
- 117 cu in – 1920cc

Some of the supported and tunable Harley Davidson models:
BRAND & MODEL |
---|
Harley Davidson CVO 76 V-Rod VRSCSE |
Harley Davidson CVO 103 Fat Boy FLSTFSE |
Harley Davidson CVO 110 Breakout FXSBSE |
Harley Davidson CVO 110 Breakout Pro Street FXSBSE |
Harley Davidson CVO 110 Convertible FLSTSE |
Harley Davidson CVO 110 Convertible FLSTSE |
Harley Davidson CVO 110 Deluxe FLSTNSE |
Harley Davidson CVO 110 Dyna FXDSE |
Harley Davidson CVO 110 Electra Glide Ultra Classic FLHTCUSE |
Harley Davidson CVO 110 Electra Glide Ultra Classic FLHTCUSE |
Harley Davidson CVO 110 Electra Glide Ultra Classic FLHTCUSE |
Harley Davidson CVO 110 Fat Bob FXDFSE |
Harley Davidson CVO 110 Road Glide Custom FLTRXSE |
Harley Davidson CVO 110 Road Glide FLTRSE |
Harley Davidson CVO 110 Road Glide Ultra FLTRUSE |
Harley Davidson CVO 110 Road Glide Ultra FLTRUSE |
Harley Davidson CVO 110 Road King FLHRSE |
Harley Davidson CVO 110 Road King FLHRSE |
Harley Davidson CVO 110 Road King FLHRSE |
Harley Davidson CVO 110 Springer FXSTSSE |
Harley Davidson CVO 110 Street Glide FLHXSE |
Harley Davidson CVO 110 Street Glide FLHXSE |
Harley Davidson CVO 110 Street Glide FLSTSE |
Harley Davidson CVO 110 Ultra Limited |
Harley Davidson CVO 114 Limited |
Harley Davidson CVO 114 Street Glide FLHXSE |
Harley Davidson CVO 117 Limited FLHTKSE |
Harley Davidson CVO 117 Road Glide |
Harley Davidson CVO 117 Road Glide FLTRXSE |
Harley Davidson CVO 117 Street Glide FLHXSE |
Harley Davidson CVO 117 Tri Glide Ultra FLHTCUTGSE |
Harley Davidson Dyna 88 Low Rider FXDLI |
Harley Davidson Dyna 88 Street Bob FXDB |
Harley Davidson Dyna 88 Super Glide 35 Anniversary FXDI |
Harley Davidson Dyna 88 Super Glide Custom FXDCI |
Harley Davidson Dyna 88 Super Glide FXDI |
Harley Davidson Dyna 88 Super Glide Sport FXDXI |
Harley Davidson Dyna 96 Low Rider FXDL |
Harley Davidson Dyna 96 Street Bob FXDB |
Harley Davidson Dyna 96 Street Bob FXDB |
Harley Davidson Dyna 96 Super Glide Custom FXDC |
Harley Davidson Dyna 96 Super Glide Custom FXDC |
Harley Davidson Dyna 96 Wide Glide FXDWG |
Harley Davidson Dyna 103 Fat Bob FXDF |
Harley Davidson Dyna 103 Low Rider FXDL |
Harley Davidson Dyna 103 Street Bob Special FXDB |
Harley Davidson Dyna 103 Super Glide Custom FXDC |
Harley Davidson Dyna 103 Switchback |
Harley Davidson Dyna 103 Wide Glide FXDWG |
Harley Davidson Dyna 110 Low Rider S FXDLS |
Harley Davidson Softail 88 Deluxe FLSTNI |
Harley Davidson Softail 88 Deuce FXSTDI |
Harley Davidson Softail 88 Fat Boy 15 Anniversary FLSTFIAE |
Harley Davidson Softail 88 Fat Boy FLSTFI |
Harley Davidson Softail 88 Heritage Classic FLSTCI |
Harley Davidson Softail 88 Heritage Classic FLSTCI |
Harley Davidson Softail 88 Night Train FXSTBI |
Harley Davidson Softail 88 Springer Classic FLSTSCI |
Harley Davidson Softail 88 Springer FXSTSI |
Harley Davidson Softail 88 Springer FXSTSI |
Harley Davidson Softail 88 Standard FXSTI |
Harley Davidson Softail 96 Blackline FXS |
Harley Davidson Softail 96 Cross Bone FLSTSB |
Harley Davidson Softail 96 Custom FXSTC |
Harley Davidson Softail 96 Custom FXSTC |
Harley Davidson Softail 96 Deluxe FLSTN |
Harley Davidson Softail 96 Fat Boy FLSTF |
Harley Davidson Softail 96 Fat Boy FLSTF |
Harley Davidson Softail 96 Heritage Classic FLSTC |
Harley Davidson Softail 96 Heritage Classic FLSTC |
Harley Davidson Softail 96 Night Train FXSTB |
Harley Davidson Softail 96 Rocker C FXCWC |
Harley Davidson Softail 96 Rocker FXCW |
Harley Davidson Softail 96 Springer Classic FLSTSC |
Harley Davidson Softail 103 Breakout FXSB |
Harley Davidson Softail 103 Deluxe FLSTN |
Harley Davidson Softail 103 Fat Boy Special FLSTF |
Harley Davidson Softail 103 Heritage Classic FLSTC |
Harley Davidson Softail 103 Slim FLS |
Harley Davidson Softail 103 Slim FLS |
Harley Davidson Softail 107 Breakout FXBR |
Harley Davidson Softail 107 Deluxe FLDE |
Harley Davidson Softail 107 Fat Bob FXFB |
Harley Davidson Softail 107 Fat Boy FLFB |
Harley Davidson Softail 107 Heritage Classic FLHC |
Harley Davidson Softail 107 Low Rider FXLR |
Harley Davidson Softail 107 Slim FLSL |
Harley Davidson Softail 107 Sport Glide |
Harley Davidson Softail 107 Standard FXST |
Harley Davidson Softail 107 Street Bob FXBB |
Harley Davidson Softail 110 Fat Boy S FLSTFS |
Harley Davidson Softail 110 Slim S FLS |
Harley Davidson Softail 114 Breakout FXBRS |
Harley Davidson Softail 114 Fat Bob FXFBS |
Harley Davidson Softail 114 Fat Boy FLFBS |
Harley Davidson Softail 114 FXDR |
Harley Davidson Softail 114 FXDR Limited Edition |
Harley Davidson Softail 114 Heritage Classic FLHCS |
Harley Davidson Softail 114 Low Rider S FXLRS |
Harley Davidson Sportster 53.9 Custom XL 883C |
Harley Davidson Sportster 53.9 Custom XL 883C |
Harley Davidson Sportster 53.9 Iron XL 883N |
Harley Davidson Sportster 53.9 Iron XL 883N |
Harley Davidson Sportster 53.9 Iron XL 883N |
Harley Davidson Sportster 53.9 Iron XL 883N |
Harley Davidson Sportster 53.9 Low XL 883L |
Harley Davidson Sportster 53.9 Low XL 883L |
Harley Davidson Sportster 53.9 Low XL 883L |
Harley Davidson Sportster 53.9 R XL 883R |
Harley Davidson Sportster 53.9 R XL 883R |
Harley Davidson Sportster 53.9 R XL 883R |
Harley Davidson Sportster 53.9 SuperLow XL 883L |
Harley Davidson Sportster 53.9 SuperLow XL 883L |
Harley Davidson Sportster 53.9 XL |
Harley Davidson Sportster 53.9 XL |
Harley Davidson Sportster 73 Custom XL 1200C |
Harley Davidson Sportster 73 Custom XL 1200C |
Harley Davidson Sportster 73 Custom XL 1200C |
Harley Davidson Sportster 73 Custom XL 1200CA |
Harley Davidson Sportster 73 Custom XL 1200CB |
Harley Davidson Sportster 73 Custom XL1200C |
Harley Davidson Sportster 73 Forty Eight |
Harley Davidson Sportster 73 Forty Eight |
Harley Davidson Sportster 73 Forty Eight Special |
Harley Davidson Sportster 73 Low XL 1200L |
Harley Davidson Sportster 73 Nightster XL 1200N |
Harley Davidson Sportster 73 Roadster XL 1200R |
Harley Davidson Sportster 73 Roadster XL 1200R |
Harley Davidson Sportster 73 Roadster XL 1200R |
Harley Davidson Sportster 73 Seventy Two |
Harley Davidson Sportster 73 SuperLow XL 1200T |
Harley Davidson Sportster 73 T SuperLow XL1200T |
Harley Davidson Sportster 73 XR |
Harley Davidson Sportster 73 XR X |
Harley Davidson Street 30.1 Street Rod XG 500 |
Harley Davidson Street 45.7 Street Road XG 750 |
Harley Davidson Street 45.7 Street XG 750 |
Harley Davidson Street 45.7 Street XG 750 |
Harley Davidson Touring 88 Electra Glide Standard FLHTC |
Harley Davidson Touring 88 Electra Glide Ultra Classic FLHTCUI |
Harley Davidson Touring 88 Electra Glide Ultra Classic FLHTCUI |
Harley Davidson Touring 88 Road King Classic FLHRCI |
Harley Davidson Touring 88 Road King Classic FLHRCI |
Harley Davidson Touring 88 Road King Custom FLHRSI |
Harley Davidson Touring 88 Road King FLHRI |
Harley Davidson Touring 88 Street Glide FLHX |
Harley Davidson Touring 96 Electra Glide Standard FLHT |
Harley Davidson Touring 96 Electra Glide Standard FLHT |
Harley Davidson Touring 96 Electra Glide Ultra Classic FLHTCU |
Harley Davidson Touring 96 Electra Glide Ultra Classic FLHTCU |
Harley Davidson Touring 96 Road King Classic FLHRC |
Harley Davidson Touring 96 Road King Classic FLHRCI |
Harley Davidson Touring 96 Road King FLHR |
Harley Davidson Touring 96 Street Glide FLHX |
Harley Davidson Touring 96 Street Glide FLHX |
Harley Davidson Touring 103 Electra Glide Classic FLHTC |
Harley Davidson Touring 103 Electra Glide Ultra Classic FLHTCU |
Harley Davidson Touring 103 Electra Glide Ultra Limited FLHTK |
Harley Davidson Touring 103 Electra Glide Ultra Limited FLHTK |
Harley Davidson Touring 103 Electra Glide Ultra Limited FLHTK |
Harley Davidson Touring 103 Electra Glide Ultra Limited Low FLHTKL |
Harley Davidson Touring 103 Road Glide Special |
Harley Davidson Touring 103 Road Glide Ultra FLRTU |
Harley Davidson Touring 103 Road King Classic FLHRC |
Harley Davidson Touring 103 Road King Classic FLHRC |
Harley Davidson Touring 103 Road King Custom FLHRS |
Harley Davidson Touring 103 Road King FLHR |
Harley Davidson Touring 103 Road King FLHR |
Harley Davidson Touring 103 Street Glide FLHX |
Harley Davidson Touring 103 Street Glide Special FLHX |
Harley Davidson Touring 107 Electra Glide FLHT |
Harley Davidson Touring 107 Electra Glide Ultra Limited FLHTK |
Harley Davidson Touring 107 Electra Glide Ultra Limited Low FLHTKL |
Harley Davidson Touring 107 Road Glide Ultra FLRTU |
Harley Davidson Touring 107 Road Glide Ultra FLRTU |
Harley Davidson Touring 107 Road King Classic FLHRC |
Harley Davidson Touring 107 Road King Classic FLHRC |
Harley Davidson Touring 107 Road King FLHR |
Harley Davidson Touring 107 Road King Special FLHRXS |
Harley Davidson Touring 107 Street Glide FLHX |
Harley Davidson Touring 107 Street Glide Special FLHXS |
Harley Davidson Touring 114 Electra Glide Ultra Limited FLHTK |
Harley Davidson Touring 114 Electra Glide Ultra Limited FLHTK |
Harley Davidson Touring 114 Electra Glide Ultra Limited Low FLHTKL |
Harley Davidson Touring 114 Road Glide Limited FLHTKSE |
Harley Davidson Touring 114 Road Glide Special FLTRXS |
Harley Davidson Touring 114 Road Glide Ultra FLTRXU |
Harley Davidson Touring 114 Road King Special FLHR |
Harley Davidson Touring 114 Street Glide Special FLHXS |
Harley Davidson Trike 107 Freewheeler FLRT |
Harley Davidson Trike 107 Tri Glide Ultra Classic FLHTCUTG |
Harley Davidson Trike 107 Tri Glide Ultra FLHTCUTG |
Harley Davidson Trike 107 Tri Glide Ultra FLHTCUTG |
Harley Davidson Trike 114 Freewheeler FLRT |
Harley Davidson Trike 114 Freewheeler FLRT |
Harley Davidson Trike 114 Tri Glide Ultra FLHTCUTG |
Harley Davidson V-Rod 69 Night Rod Special VRSCDX |
Harley Davidson V-Rod 69 Night Rod VRSCD |
Harley Davidson V-Rod 69 Street Rod VRSCR |
Harley Davidson V-Rod 69 Street Rod VRSCR |
Harley Davidson V-Rod 69 V-Rod VRSCA |
Harley Davidson V-Rod 69 V-Rod VRSCAW |
Harley Davidson V-Rod 76 Night Rod Special VRSCDX |
Harley Davidson V-Rod 76 Street Rod VRSCR |
Harley Davidson V-Rod 76 V-Rod Muscle VRSCF |
Harley Davidson V-Rod 76 V-Rod VRSCAW |
What do we offer ?
Unlock the full potential of your setup with our personalized tuning service.
For every tuning request, you can choose among different options:
- Stage 1 – optimized for smooth performance and reliability
- Stage 1.5 – to adapt aftermarket intake and exhaust
- Stage 2 – to ensure your engine and ECU work in harmony with your new performance parts
- Custom Modified Files – Tailored to your specific needs
- Editable Templates – Take control and fine-tune on your own
Price per each template is 70 euro.
Stage1 price 70 euro.
For the other type of requests we will give you a cost estimate.
Tuniverse is the answer!!