You HAVE to buy a moates roadrunner to be able to buy Tunercats OBD2 now.

http://www.moates.net/roadrunner-ls1-realtime-emulation-pcm-backordered-til-mar-2016-p-105.html

HP Tuners has an excellent scan tool as well and you can either add the Wideband through the interface or use one of the un-used -5 volt inputs on the PCM to add wideband to your datalog. I use the...

Just about any good data link software will let you log data and build history tables. History table + Excel = AutoVE. With HP Tuners I can Realtime tune. I have ScanXL and have GM advanced PIDs as...

Or find one of the Tunercat OBD2 setups with license from before they sold to Jet and get the software license transfered to you.