Improving the fuel injection on your Husqvarna 401 Svartpilen is easy and efficient with the proven BoosterPlug solution.
With the BoosterPlug you will have a better solution than the complicated and expensive Power Commander that is almost impossible to set up correctly.
You don't have to be a trained engineer or a computer programmer to install the BoosterPlug. Easy and fast plug and play installation.
Release the full potential in your motorcycle:
- Eliminate the poor on/off like throttle action
- Faster acceleration
- Say goodbye to the low speed surge issue
- Powerfull idle and no more stalling
- Little to no popping in your aftermarket exhaust
This version of the BoosterPlug covers all versions of the Husqvarna 401 Svartpilen from 2018 and newer.
General Installation Instructions
Bike Specific Installation Instructions