Product Search …
Tuning device for the Harley Davidson Road King Classic FLHRC.

Harley Davidson Road King Classic FLHRC (2007 only)

Price for 1 pcs. 169,95 USD

FREE SHIPPING: Delivered to your address (world wide) in 3-4 days

The BoosterPlug is the smarter tuning choice, when you want to improve the rideability on your Harley Davidson Road King Classic FLHRC without spending a fortune.

Compared to the Power Commander, the BoosterPlug tuning offers similar or better results for must owners - at a much lower price and without the complicated setup.

You don't have to be a trained engineer or a computer programmer to install the BoosterPlug. Easy and fast plug and play installation.

The smarter choice to optimize the fuel Injection on your motorcycle:
- Eliminate the poor on/off like throttle action
- Faster acceleration
- Eliminate the low speed surge problem
- Removes the weak idle and stalling issues
- Far less popping in the exhaust on deceleration

This version of the BoosterPlug tuning module covers all versions of the Harley Davidson Road King Classic FLHRC (2007 only).
​​​​​​​​​​​​​​If you have a newer Road King Classic FLHRC, you can find the BoosterPlug for it in the related products below.

General Installation Instructions 
Bike Specific Installation Instructions 
Related products