I'm new to the rx8 world, I have been reading about the DIY better flowing air intake box. I think this is going to be my first mod, as it costs no money and is easy!!

https://www.rx8club.com/series-i-do-yourself-forum-73/diy-better-flowing-intake-box-similar-rb-intake-box-130332/

It says at the end to reset the ECU, how do I do this?

Will this mod cause any problems in the long run?