First step to "ChipTuning"

[DrFischer]

Hi to everyone!
I'd like to move my first step in this world.
It is an hobby, I will do it only for me. What software and hardware I need?
I have a Rav4 d4d 2009
thank you

[flashtech]

Here are lots of posts about it, just use search...

[DrFischer]

I try to search... maybe i don't use correct word.
would you like to suggest me any keyword?
thank you

[satriawr]

Use Ktag/Bitbox to read and write.