Rocky Mountain ATV/MC Keefer Tested

Show #97 – Vortex/GET ECU Comparison For The 2019 Yamaha YZ450F

In this episode Keefer breaks down the GET and Vortex ECU to see how they compare (on the track) to the stock YZ450F ECU with PowerTuner App. Is an aftermarket ECU worth the money on this machine? Listen in and find out!

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