Fuel Injection improvements on the Yamaha SR400 are usually expensive and complicated and require a pile of expensive aftermarket parts. The BoosterPlug is a better and proven alternative.
With the BoosterPlug tuning module you will have a better solution than the complicated and expensive Power Commander that is almost impossible to set up correctly.
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 or additional tuning parts required.
The smarter aftermarket choice to optimize the fuel Injection tuning on your motorcycle:
- Soft and smooth throttle response
- Better acceleration
- Eliminate the low speed surge problem
- Stronger idle - no more stalling problems
- Little to no popping in your aftermarket exhaust
This version of the BoosterPlug tuning module covers all versions of the Yamaha SR400 (2010 and newer)
General Installation Instructions
Bike Specific Installation Instructions