The BoosterPlug is the easiest and most efficient modification to upgrade the fuel injection on your Harley Davidson Dyna Switchback FLD .
No need to spend a small fortune on complicated mods like the Power Commander + endless Dyno hours, to make your bike run like it should have from the factory.
Installation couldn't be easier - The BoosterPlug comes with the correct connectors to let you plug it in to the bikes wire harnes. No programming required.
A plug and play upgrade to improve your motorcycle in so many ways:
- Soft and precise throttle control
- Better acceleration
- Fix the annoying low speed surging
- Stronger idle and less tendency to stall
- Reduced popping in your aftermarket exhaust
This version of the BoosterPlug mod covers all versions of the Harley Davidson Dyna Switchback FLD.
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General Installation Instructions
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Bike Specific Installation Instructions