Congrats on the GTI, it is a fantastic platform for enthusiasts. I am gonna have to politely disagree with the usual advice of getting a stage 1 tune ...
If youre looking at the high end of the market for a Triton, you realy need to consider the ADR (Australian Design Rules) compliance for airbag deploy...
For your situation, I totally get the nerves. I just went through this with my own Lexus and honestly, the whole "sensitive electronics" thi...