ECU Reflash vs. Power Commander For Engine Tuning | The Shop Manual DynoJet Power Commander V: http://rvz.la/3qGeC94 FlashTune: https://rvz.la/3k7518H YZF-R6 accessories: https://rvz.la/2ZvW4vY When it comes to tuning a modern fuel-injected motorcycle, you’ve got two choices: You can install a piggyback module, like a Power Commander, or get the ECU flashed by a company like FlashTune. In this episode of The Shop Manual, Ari explains the tech and discusses the pros and cons of each option.