I have 96z28 but has obd1 conversion, I have the cc305 cam, 1.5 rockers, stock heads, 3 spd trans, 3.42 rear..... 2800 convertor. and 1 3/4 longtubes, !EGR, !AIR


I use tunercat to program, If someone knows of a file, please let me know, the vin on my current computer says its from a 94 caprice wagon with a 4.3!!! heh weird..

 

http://www.bfranker.badz28.com/LT1Edit/LT1files.htm

 

I have a file that was tuned for a cc305 with 1.6 RR's Car ran 12.9 with mac mids and K&N CAI. Stock everything else. 3.23's though But you can fix that with tunercat.