Dynojet remains committed to the needs of the Powersports and Dyno community. While taking the appropriate precautions for the safety and well-being of our customers and employees, we are continuing to fulfill all orders and support our customers. Additionally, we are extending our return policy at this time.
We are here for all your Powersports/Dyno needs and are shipping out orders as usual!


For those wanting to take even more control of their vehicles air/fuel ratio, our Autotune device can really pack a punch. Easy to use and install, this device helps customize your bike just for you, giving you the ultimate riding experience.

Upgraded Options

Our Autotune device includes wideband O2 sensors that open a wider range of fuel tuning options. Then allows your ECM to read the O2 signals while still retaining OEM closed loop. It is available only for 2001-2006 Harley-Davidsons because the newer Target Tune device has the same capabilities, plus more.

  • Simple installation
  • All components included
  • Shop use up to present models

Automatic Tune Creation

Our Autotune has the ability to monitor your ride style and create a customized tune perfectly tailored to you. You simply install it to the bike, and it automatically sends the suggested changes to your Power Vision that you can then either flash to the bike our ignore.

  • Adjustments calculated in real time
  • Connects with Power Vision for Harley-Davidson
  • Enhances your motorcycles calibration

Autotune for Power Commander

Want autotuning capability for more than just Harley-Davidson motorcycles? We have another version of our Autotune device that pairs with our Power Commander for automatic adjustments while you ride on a wider variety of vehicles.

  • Full kit included
  • Pairs with Power Commander V
  • Multiple kit options


Power Commander

Dynojet's piggyback fuel tuning device to optimize your vehicle.

Power Vision

Dynojet's best-selling fuel tuner for optimizing your air/fuel ratio