Quote Originally Posted by 75blackray View Post
I'm a little lost in this thread. But if I'm reading correctly, there are members running this with obd1 cars using 98/99 ecu's? Without hijacking this thread too much, what would I need besides a 98/99 vr4 ecu to make this work on my 92tt?

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An adapter harness with an OBDII connector wired in. Tactrix 2 cable, laptop, evoscan 2.6. I think that's mainly it but I might be forgetting something.