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Thanks!

Thank you Bill. From what I've read on the main page, it looks like I could load the 2bar and 3bar Speed Density custom OS on it. But could you help me with one thing? I understand of course I'll...

I know this is an old thread. But I just picked up a 6.0 engine last night that came with a "411" PCM. My question is this, can I use RTT on this unit? I plan on adding a turbo to it as well. I...

Ok it looks like RTT isn't an option for my vehicle. Ugh. RTT basically helps tune the vehicle as you drive.

Also, with the RTT, can I customize shift points, disable the O2 sensors, and other such things?

Ok, I have another question.

How many credits will I need to tune my Envoy and enable RTT? I know it needs two for the vehicle, but as I understand it, it will need two more for the RTT? A total...

Thanks for clearing up the intake fiasco for me. I had read that the TBSS intakes were better, but going back in my searches, they were speaking about 04 and older 5.3 setups. It seems I already...

Picked up the wife a 2005 GMC Envoy XL Denali yesterday. We had been looking at Trailblazer SS, but with three kids (one in a car seat), we opted for the 3rd row. I've been researching and since...