Well first off this is a great forum , alot of people with great knowledge.. Im so glad I registered; well I have a 2004 Cadillac Escalade EXT with a Corsa cat back exhaust , throttle bypass, air intake kit and 05 electric fan setup with the GM harness from a 05 Escalade, Im looking for a good street/strip pcm setup for this vehicle (shifts points, turn on temp, etc.....) from what I understand I can have 2 setups one in regular drive mode and one in tow/haul mode; I do use the truck everyday, I do use 91 octane; you can say Im looking for a street/strip setup; I do plan on doing more work in the future but for can someone please help so when I tell them what I want Im not wasting there time and my time for not knowing everything.... and can I tell them to turn on pin 33 and pin 42 for the cooling fans thanks so much.... and everybody keep up the great work!!!!!!!!!!!