The 2019's are not yet supported, but we are working on it and hope to have them supported very soon.
Modifying the boost would only void the warranty if the resulting increase in power and torque damaged the engine or gearbox. https://en.wikipedia.org/wiki/Magnuson– ... rranty_Act
That has not been the case in over a year’s worth of hard testing on our own vehicle. We have had no reported problems from any of the many Civic/CRV/Accord customers we have sold FlashPros to.
Hondata model coverage & ECU application questions.