Yamaha: Tune a Motorcycle With a Smartphone

Users can make fueling and ignition timing changes instantly and upload them to the bike via the onboard WiFi system for the ultimate in track-side tuning.

Yamaha Introduces Power Tuner Smartphone App for 2018 Yamaha YZ450F 

Yamaha has introduced a new Power Tuner smartphone app for the Yamaha YZ450F, putting the flexibility and precision tunability of the GYTR Power Tuner into your customer’s smartphone.