DYNOJET SKU: 133-4051

Dynojet Power Vision PV-1B Flash Tuner J1850 - Harley-Davidson

$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 PV-1B is a powerful touchscreen tuning device designed for Harley-Davidson motorcycles with J1850 data systems. This device allows you to flash custom and pre-loaded performance tunes directly to your bike's ECM without needing a computer. It also stores your stock calibration and provides real-time engine data.

Why riders pick this

  • Touchscreen interface for on-bike tuning
  • Flashes custom and pre-loaded tunes
  • Real-time data display including AFR and MPG
  • AutoTune2 for dynamic map adjustments
  • Reads and clears diagnostic codes
  • Stores multiple tune configurations

Take control of your Harley-Davidson's engine management with the Dynojet Power Vision PV-1B Flash Tuner. This intuitive, high-contrast touchscreen device puts tuning power directly in your hands. Whether you're looking to uncork a detuned factory bike or optimize for performance upgrades, the PV-1B simplifies the process, allowing you to load dyno-proven tunes or create your own with AutoTune2, all from the saddle.

Advanced Tuning and Diagnostics On-Board

  • Flash custom and pre-loaded, dyno-proven tunes directly to your ECM
  • Built-in AutoTune2 function for real-time tune adjustments while riding
  • High-contrast display is easily viewable, even in direct sunlight
  • Monitors real-time J1850 vehicle data, including air/fuel ratio and MPG
  • Reads and clears diagnostic trouble codes from your V-twin

Optimize Your Harley's Performance

The Power Vision PV-1B is more than just a tuner; it's a comprehensive engine management tool. Its robust, weather and shock-resistant design ensures it can handle the demands of the road. Ideal for riders who frequently modify their setup or simply want to ensure their Harley-Davidson is running at peak efficiency, this device allows for precise adjustments to match your riding style and performance aspirations. Store multiple tune configurations and switch between them as needed for different conditions or setups.

Specifications

  • Brand: Dynojet
  • Manufacturer Part #: PV-1B
  • UPC: 840094314689
  • Length: 5.25 in
  • Width: 7.65 in
  • Height: 2.7 in
  • Weight: 1.07 lbs

Common questions

Do I need a computer to flash tunes with the Power Vision PV-1B?

No, the Dynojet Power Vision PV-1B features a built-in touchscreen display. You can select tunes, download them, and flash them to your bike's ECM directly from the device without needing a computer.

Can I return my bike to its stock tune after using the Power Vision?

Yes, the Power Vision PV-1B stores your bike's stock calibration, allowing you to easily revert to the factory tune whenever necessary. This is a key feature for peace of mind.

What kind of data can I monitor with this device?

You can monitor a wide range of real-time J1850 vehicle data, including air/fuel ratio, engine temperature, RPM, speed, and MPG, providing valuable insights into your bike's performance.

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.
BRANDDynojet
TYPEEngine Management
SKU133-4051
WEIGHT1.07 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
4.73
56 RATINGS
5★ 46
4★ 8
3★ 0
2★ 1
1★ 1
✓ VERIFIED
Jan 3, 2014

Best tuner hands down

This is the best tuner hands down! I wanted better performance for my night rod, but I wanted something tailored to me. Its not just a fuel map I couldn't edit, the stock enhanced really opened my bike up and let it perform like it should have. A month later I put on my K&N and bassani exhaust, couldn't be happier. It adapts to how you ride and is the closest thing to a dyno without having to pay over and over again. LCD screen is awesome and you can actually see what going on with your bike. I wouldn't bother with a fuel commander or any old "chip" after getting this. You put it on, do a few tunes and take it off. Done and done. Awesome product!

— ZPac7 Z
✓ VERIFIED
May 25, 2016

Worth more than you think

I purchased this product a few months ago after installing a bassani 2-1 exhaust and Arlen Ness air filter on my 2013 Harley Forty Eight.<br /><br />It was very easy to install and flashed the ecu within a few minutes. The auto tune feature allows you to plug it in and drive. It collects data based on how you drive in your climate. Simply apply the learned content every few days and repeat until you are satisfied. Got rid of all the backfiring and sputtering while accelerating and it just sounds great now. it is about the size of a wallet and is very durable. I take it off the bike when I street park because I don't want someone to try and steal it.<br /><br />The screen is not as responsive as most modern devices. The top of the screen requires many presses to select an option. I am sure this is just luck of the draw. It does not include any instructions and can be difficult to learn at first. It can not be turned on while off the bike. Finally, it does not include any mounting hardware. <br /><br />I still think this product is great since a tune at the dealer would cost just as much anyway. I love the digital stats to show current RPM, engine temp, current gear, etc. This feature alone is also worth the price in my opinion.

— JimDanndt J
✓ VERIFIED
Jun 16, 2013

This is the be the best tool.

After weeks of research I bought this product. There is not an easier or safer way to tune your Harley Davidson properly. You have endless options and total control. All of my future bikes will be outfitted with Power Vision. After a twenty minute ride in auto tune my bike is running perfectly.

— surfer66 s
✓ VERIFIED
Jun 2, 2015

Great product. Easy to use.

This product works great with my bike. It is set up that beginners can easily use this product but has the capability to be professionally tuned. I was going to just do the auto tune and then take it off of my bike but after seeing all the other features such as the multiple gauge feature and fuel economy monitor, I decided to keep it as a permanent fixture on my bike.

— Shootme80 S
✓ VERIFIED
Jan 20, 2014

Easy to use, great tech support.

I chose this tuner over other plug and forget tuners to give me flexibility on how my bikes runs and so far I am very happy with the product. It is easy to use and the dynojet web site has great instructional videos. I have contacted tech support on two occasions, one of them for my bikes specific tune, and they have responded to me with in a couple hours. If you like to tinker I highly recommend this tuner.

— HD203 H
✓ VERIFIED
Apr 16, 2017

Awesome Tuner!

I went back and fourth on a few different tuners for my 2011 Street Glide and after reading reviews and doing some research this was a great tuner for the price. It was so easy to install and flash which ever mods you want onto your bike. The tech support was great too. I just wanted to make sure I was installing it right even though the instructions were easy to follow I just had a few other questions and he was able to walk me through the entire process. My bike turned into a madman !! Night and day differnence. You can leave it on while you ride or flash it and take it off and it saves everything. Thank you.

— Michael M