I am not promoting or being bias in any fashion,currently I was one of the first ones to receive the LMS V8 TUNE and could not be happier,currently running mid to low 12's,and still have the grin on my face and wouldnt look back for anything else,except for the cars behind me,ha ha,lol,IF you need to get the full potential out of your vehicle with tweaks and revisions you have to datalog.then go with Torrie,If you want a basic performance tune thats easy to install with top notch performance go with Livernois Motorsports ,just my 2cent.