Hey everyone,
Just like to introduce myself. My first car was a Mk3 2.slow Jetta which exposed me to all things automotive, now I have a Twin Turbo 300ZX which I drive daily.
Just got myself a dirt cheap 1997 Audi A4 1.8T Quattro for a winter car. Given I am a bit car crazy I decided to look into tuning the thing myself (super low budget build, so APR chip which costs more than the car is a no-no). What I got myself into is a mess of confusion compared to my pretty much plug and play Nissan, lol.
From what I understand, my 8D0907557N ecu is not easily tune-able. I need a MPPS cable and 12volts on pin 43 which will allow me to write, but I can't read. So I would need a rip of the bin file since I don't have the tools to rip the stock chip. Next I would need to edit the bin, but since no definition file is available that seems challenging.
Anyway looking for some guidance. Attached a picture of the car and ECU for those who are interested or take pity on me.