The BoosterPlug is accepted world wide, as a brilliant and affordable way to transform your Harley Davidson Street Glide FLHX from ”OK” to ”Absolutely Marvelous”.
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.
You don't have to be a trained engineer or a computer programmer to install the BoosterPlug. Easy and fast plug and play installation.
A plug and play solution to improve your motorcycle in so many ways:
- Improved and softer throttle response
- Faster acceleration
- Fix the annoying low speed surging
- Stronger and more reliable Idle
- Deceleration backfires in the exhaust reduced to a minimum
This version of the BoosterPlug covers all versions of the Harley Davidson Street Glide FLHX with the Milwaukee 8 engine (2017 and newer).
General Installation Instructions
Bike Specific Installation Instructions