Improving the fuel injection on your Kawasaki 650 Vulcan S is easy and efficient with the proven BoosterPlug solution.
The BoosterPlug is the best modification to solve the common fuel injection problems on your bike - without the high cost and the complicated programming of a Power Commander.
The BoosterPlug modification requires no programming or advanced mechanical work, and it's easy and fast to install. Plug and play.
A true plug and play solution that will make your bike so much better:
- Fix the snatchy throttle response problem
- Improved acceleration
- No more low speed surging problems
- Powerfull idle and no more stalling
- Aftermarket exhaust backfire reduced or eliminated
This version of the BoosterPlug covers all versions of the Kawasaki 650 Vulcan S from 2017 to 2020.
If you have an older 650 Vulcan S model, you can find the BoosterPlug for it in the related products below.
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
One of our customers have produced this very good installation video: https://youtu.be/SD58033pxm8
General Installation Instructions
Bike Specific Installation Instructions