I owe a HUGE thanks to Dave! He got the program running and is such a nice guy! Thank you so much for your time and dedication!

this is what I need



1227730
27C256
$A1
91 - 93 J & L & W Cars LH0 3.1L V6
$A1.xdf‎

I looked up the files and it does show a different file for a 90-93 Jb however I have the 1227730 ecm. I did a 5 speed swap and took the ecm from a 90 z24 with the 3.1

Still nothing

Ok so I set it up using the instructions found from the TP site. I clicked Test For Valid Interface Using Settings to make sure the correct com port was selected and it says "Successful" however when...

Thank you so much!

Hello guys I am trying to see how my cavalier is running and am having a difficult time trying to figure out what files I need to do so. The chip n my ecu is stamped with ATMF. After looking at the...