I'm currnetly in the process of installing a 2002 LS6 & A4 into my 2002 S10 Xtreme (it came with the 4.3 & A4) although I am still months away from completion it is now time to start looking into the tuning possibilities that I will have. According to "Current Performance Wiring" (they are building the harness for me) if installing any of the LS1 derived engines (4.8, 5.3, 5.7, or 6.0L) They have developed a program that will allow just the LS1 computer to be used in a 98 and up S-truck. This single computer will control the engine, allow the gauges (including tachometer) and ABS to work properly, control the electric fans, and control all other functions of the truck just like factory. There will be 2 extra relays to be mounted on the firewall next to the existing 1 that is there now to control the electric fans.
My question is will HPTuners work for my application?