I moved back here in May. I bought my car in Ga at sea level pretty much. Huge difference in take off here. Underdrive pulleys helped a little especially with the A/C on. I want to get a tune from Tom. I'm sure it will help.
2003 Pitch Black/Red SVT 5 door
1969 Mercury Cougar "The Beast" 398" windsor and a 5 speed
1990 Bronco "The Broncasaurus" stock 302