The BoosterPlug is the easiest and most efficient way to upgrade the fuel injection on your Harley Davidson Street Glide Special FLHXS .
Optimizing the fuel injection on your bike does no longer require expensive and complicated devices 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 solution that will make your bike so much better:
- Fix the snatchy throttle response problem
- Stronger acceleration
- No more low speed surging
- Stronger idle and less tendency to stall
- Deceleration backfires in the exhaust reduced to a minimum
This version of the BoosterPlug covers all versions of the Harley Davidson Street Glide Special FLHXS with the Milwaukee 8 engine (2017 and newer).
General Installation Instructions
Bike Specific Installation Instructions