The BoosterPlug is the easiest and most efficient tuning mod to upgrade the fuel injection on your Harley Davidson Street Bob FXBB .
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 mod. Easy and fast plug and play installation.
Inexpensive tuning, easy installation, proven results:
- Fix the snatchy throttle response problem
- Faster acceleration
- The end of the dreaded low speed surging
- Stronger idle and less tendency to stall
- Little to no popping in your aftermarket exhaust
This version of the BoosterPlug mod covers all versions of the Harley Davidson Street Bob FXBB with the Milwaukee 8 engine (2018 to 2020).
Please note that we can not build a BoosterPlug for the "2021 and newer" model due to new emission regulations. You can see the detailed explanation here
General Installation Instructions
Bike Specific Installation Instructions