The BoosterPlug is accepted world wide, as a brilliant and affordable upgrade to transform your Harley Davidson Road Glide Ultra FLTRU from ”OK” to ”Absolutely Marvelous”.
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 upgrade to improve your riding experience:
- Much better and softer throttle response
- Improved acceleration
- Remove the low speed surging
- Stronger and more reliable Idle
- Aftermarket exhaust backfire reduced or eliminated
This version of the BoosterPlug upgrade covers all versions of the Harley Davidson Road Glide Ultra FLTRU (2011-2016).
If you have a newer Road Glide Ultra FLTRU, you can find the BoosterPlug for it in the related products below.
General Installation Instructions
Bike Specific Installation Instructions