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Aug 18, 2025
Autotune kit
Well don't forget to buy harness kit to connect both of Autotune module and power supply. It worked well on my bike
DYNOJET
SKU: 133-4059
Dynojet Power Vision 3 Flash Tuner - Harley-Davidson Milwaukee-Eight
$755.54
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About Dynojet
Dynojet builds the dynamometers most performance shops tune on, along with the Power Vision and Power Commander tuning hardware riders use to actually take advantage of an intake and exhaust upgrade. Nothing else in this catalog does more to turn bolt-on parts into measurable horsepower.
The Dynojet Power Vision 3 is a powerful flash tuner designed to unlock the true performance of your 2021 and newer Harley-Davidson Milwaukee-Eight. This compact device allows you to flash dyno-proven tunes directly to your bike, bypassing the need for a laptop or computer. Get ready for a noticeable improvement in power and rideability.
Why riders pick this
- Direct touchscreen flashing, no computer needed
- Pre-loaded with dyno-proven performance tunes
- AutoTune capability for on-the-fly adjustments
- Real-time engine data display and diagnostics
- Weather-resistant and shock-resistant design
- Stores original and current bike calibrations
Experience immediate performance gains with the Dynojet Power Vision 3. This flash tuner comes pre-loaded with Dynojet's extensive library of dyno-proven calibrations, specifically tailored for your Harley-Davidson. The intuitive touchscreen interface makes selecting and flashing tunes incredibly straightforward, getting you back on the road faster with optimized engine performance. Beyond flashing, the Power Vision 3 offers advanced data logging and diagnostic capabilities, putting crucial engine information right at your fingertips.
Advanced Tuning and Diagnostics
- Direct touchscreen flashing — no computer required for tune installation
- Pre-loaded with a library of dyno-proven calibrations for various setups
- AutoTune2 Basic and Pro features allow for on-the-fly tune modifications while riding
- Real-time display of J1850 and CAN data, including wideband air/fuel ratio
- Ability to check and clear diagnostic trouble codes
- Stores both original and current calibrations for easy restoration
Optimize Your Milwaukee-Eight
Whether you're looking to uncork a detuned factory bike, compensate for exhaust or intake upgrades, or simply achieve a smoother, more powerful ride, the Dynojet Power Vision 3 is an essential tool. Its weather-resistant and shock-resistant housing ensures durability for the long haul. This tuner is ideal for riders wanting comprehensive control over their engine's performance without the complexity of traditional tuning methods, perfect for 2021-up Harley-Davidson Touring, Softail, and Pan America models.
Specifications
- Brand: Dynojet
- Manufacturer Part #: PV-3B
- UPC: 840094323735
- Length: 9 in
- Width: 6 in
- Height: 3.75 in
- Weight: 0.875 lbs
Common questions
Do I need a computer to flash a tune or make changes?
No, the Power Vision 3 features a touchscreen that allows you to select, download, and modify tunes directly on the device, eliminating the need for a separate computer.
Does this tuner come with pre-loaded tunes?
Yes, it comes pre-loaded with Dynojet's library of dyno-proven calibrations specifically designed for various Harley-Davidson setups, including those with common performance upgrades.
Will this work with my 2021 Harley-Davidson?
This Dynojet Power Vision 3 tuner is compatible with 2021 and newer Harley-Davidson Street, Touring, Softail, and Pan America models. Please verify fitment for your exact bike using our Shop by Bike tool.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Dynojet |
| TYPE | Engine Management |
| SKU | 133-4059 |
| WEIGHT | 0.88 lb |
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
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