Fuel Injection improvements on the Harley Davidson Road Glide Special FLTRXS are usually expensive and complicated. The BoosterPlug tuning mod is a better and proven alternative.
Optimizing the fuel injection tuning on your bike does no longer require expensive and complicated modifications like a Power Commander - and no time consuming setup procedures.
No complicated mechanical work or programming is required when installing the BoosterPlug. You simply plug it in using the original connectors and you are done.
A true plug and play tuning solution that will make your bike so much better:
- Eliminate the poor on/off like throttle action
- Stronger acceleration
- No more low speed surging
- Stronger idle
- no more stalling problems
- Deceleration backfires in the exhaust reduced to a minimum
This version of the BoosterPlug mod covers all versions of the Harley Davidson Road Glide Special FLTRXS (2015-2016).
If you have a newer Road Glide Special FLTRXS, you can find the BoosterPlug for it in the related products below.
General Installation Instructions
Bike Specific Installation Instructions
