The BoosterPlug is the easiest and most efficient way to upgrade the fuel injection on your Harley Davidson Electra Glide Ultra Limited Low FLHTKL .
The BoosterPlug is the best way to sort out the fuel injection on your bike - without the high cost and the complicated programming of a Power Commander.
The BoosterPlug requires no programming or advanced mechanical work, and it's easy and fast to install. Plug and play.
There is no better way to improve your riding experience:
- Soft and smooth throttle response
- Improved acceleration
- Remove the low speed surging
- Stronger idle and less tendency to stall
- Aftermarket exhaust backfire reduced or eliminated
This version of the BoosterPlug covers all versions of the Harley Davidson Electra Glide Ultra Limited Low FLHTKL with the Milwaukee 8 engine (2017 - 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