Improving the fuel injection on your Kawasaki Ninja 650 is easy and efficient with the proven BoosterPlug solution.
Optimizing the fuel injection on your bike does no longer require expensive and complicated devices like a Power Commander - and no time consuming setup problems.
You don't have to be a trained engineer or a computer programmer to install the BoosterPlug. Easy and fast plug and play installation.
Inexpensive, easy installation, no problems, proven results:
- Soft and smooth throttle response
- Faster acceleration
- The end of the dreaded low speed surging problem
- Powerfull idle and no more stalling
- Deceleration backfires in the exhaust reduced to a minimum
This version of the BoosterPlug covers all versions of the Kawasaki Ninja 650 from 2020 model year.
If you have an older Ninja 650 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
General Installation Instructions
Bike Specific Installation Instructions