Fuel Injection improvements on the Harley Davidson Softail Heritage Classic FLHC are usually expensive and complicated. The BoosterPlug is a better and proven alternative.
Did you think the complicated Power Commander was the only way to sort out the fuel injection on your bike ? The BoosterPlug will offer the better solutiona at a fraction of the cost.
The BoosterPlug requires no programming or advanced mechanical work, and it's easy and fast to install. Plug and play.
Inexpensive, easy installation, proven results:
The smarter choice to optimize the fuel Injection on your motorcycle:
- Improved and softer throttle response
- Improved acceleration
- The end of the dreaded low speed surging
- Stronger idle - no more stalling problems
- Minimize the backfire in your aftermarket exhaust
This version of the BoosterPlug covers all versions of the Harley Davidson Softail Heritage Classic FLHC with the Milwaukee 8 engine (2018 to 2020).
Please note that we can not build a BoosterPlug for the "2021 and newer" model due to new emission regulations. You can see the detailed explanation here
General Installation Instructions
Bike Specific Installation Instructions