Well I ordered an older Unichip and harness for my WRX about 3 weeks ago. I received it in the mail yesterday and went to install it. Installation was a breeze and took close to 45 min as the car was a bit hot still and I had to intall an Automatic Boost Controller under the hood. I go for a test drive and my damn AT Oil Temp light begins flashing like a crazed mo-fo. I think to myself "how the hell can this be as the vehicles has been sitting for close to 2 hours" so I continue on and get into full boost in 2nd gear and the vehicle pulls much smoother and harder from 3500-redline with that chip. Power is far more linear now also.
Yet that light is still flashing. So I call Turbo XS this morning and that Unichip and harness are for a M5 transmission and I am running an A4. Basiaclly what happens is my damn AT Oil light stays on and flashes as that Unichip and Harness are made for the M5 transmissions.
That flashing light makes me nuts and I can't have that blinking all the time...So now I have to sell it and wait to pick up the UTEC computer.
I'll keep you guys posted.