RSX Computer Programing?

Hey everyone just wondering if anyone knew of a COMPUTER PROGRAMMING EDIT that runs through a laptop and reads the temps. gauges. etc. etc. So just wondering if anyone knew of a computer program install that you can run through a laptop in your car and reads the computer? PLEASE WRITE BACK


For example: There is a Camaro (LS1) Edit that has a program just like the one Im trying to talk about. Thanks.