Try going to this site:
http://www.tunercat.com/tnr_desc/do_tc.html, see if they can recommend a ecm or eprom upgrade. Another avenue for your technician to have a look at is at
http://www.hptuners.com/ or try doing a BIN search request at this site:
http://www.horist.com/hptuner/ What your going to need is a Supercharged Vortec cal for a whipple with 4L80E tranny. A really good technical site you should have a look at is
http://www.ls1tech.com/forums/ when you go here you will need to register in order to take advantage of ther forum. Good luck.
No I'm not a H2 Tech....but I did stay at a Holiday Inn Express last night!!
