The BoosterPlug is the easiest and most efficient way to upgrade the fuel injection on your Yamaha WR250X, without spending a fortune on aftermarket tuning parts .
No need to spend a small fortune on complicated tuning devices like the Power Commander + endless Dyno hours, to make your bike run like it should have from the factory.
You don't have to be a trained engineer or a computer programmer to install the BoosterPlug. Easy and fast plug and play installation without the need for additional aftermarket parts.
There is no better way to improve your riding experience:
- Fix the snatchy throttle response problem
- Faster acceleration
- Remove the low speed surging
- Stronger idle and less tendency to stall
- Reduced popping in your aftermarket exhaust
This version of the BoosterPlug tuning module covers all versions of the Yamaha WR250X from 2008 to 2014.
General Installation Instructions
Bike Specific Installation Instructions
