Yamaha Power Tuner - Keefer, Inc. Tested

2023 Yamaha YZ250F Optional Yamaha Power Tuner Maps

The YZ250F is unchanged for 2023 but we have a couple maps that you may want to try on your 2022-2023 YZ250F. The Keefer Free Feeling map is not a new map, but popular with riders who want less engine braking and a more balanced chassis feel off throttle. The "Top End/Rev Map" was created…

ByKris KeeferJanuary 10, 20230Comments

Bike Brands Yamaha

2023 Yamaha YZ450F Optional Power Tuner Maps

We have created (as well as Yamaha R&D) a couple optional maps for you new bLU cRU owners to try. The "Control Torque" map was created by the Yamaha R&D team to give the rider a smoother roll on character that limits how free feeling the engine feels when exiting corners. I do feel less…

ByKris KeeferJanuary 5, 20230Comments

Bike Brands KiT Motocross Yamaha

My Favorite 2021 Yamaha YZ250F Maps

Here are two of my favorite maps that I have tried for the 2021 YZ250F. Both give a distinct different feel, but each offer something that I feel the YZ250F needs. Yes, you can also try these in your 2020 YZ250F as well. Less engine braking. More mid range and top end pulling power.

ByKris KeeferNovember 18, 20200Comments

2023 Yamaha YZ250F Optional Yamaha Power Tuner Maps

2023 Yamaha YZ450F Optional Power Tuner Maps

My Favorite 2021 Yamaha YZ250F Maps

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