The BoosterPlug is accepted worldwide, as a brilliant and affordable way to transform your Harley Davidson from ”OK” to ”Absolutely Marvelous”.
No need to spend a small fortune on complicated multi adjustable electronic devices + endless Dyno hours, to make your bike run as it should have from the factory.
The BoosterPlug is installed in less than 10 minutes. It plugs directly into your bikes wire harness using original connectors – no cutting or splicing.
A true Plug and Play solution that will make your bike so much better:
- Improved and softer throttle response.
- Harder acceleration.
- No more low speed surging.
- Stronger and more reliable Idle.
- Reduced Puffing in your aftermarket exhaust.
This version of the BoosterPlug covers all versions of the Harley Davidson Sportster 1200 Fourty-Eight (XL1200X) (2017 and newer).
General Installation Instructions
Bike Specific Installation Instructions