Thanks, I already downloaded the low smoke program (Thanks BOB!!) I always watched the EGTs on my second gen when towing. It ran the hills like a bat out of hell. Just got tired of the automatic.
This will be the first good tow with my '07, 5. 9. I have the late ratio G56 and my Pacbrake. I am getting antsy to see how it does. I WILL be driving for my best economy... . $$$ is t-i-g-h-t this year... . but, we plan to have a great time. May camp out at Camp Walmart on our way to yellowstone.
Anyone know if I will be ok on the 2nd setting(70hp) with the stock clutch and towing 7k?