Re: powermax and towing?
Yes, Eric at IDP and quick tricks. Both fo they same thing. And yes, it's elevation. I'm at 4500' and it will be fine with tow tune, at 6500-11000 it gets worse and worse. I think it's the air is so thin that I don't have fuel to keep it on boost.
2006 CCLB 4x4 King Ranch 2"lift 35's, S&B, sct tunes by Innovative, Quick Tricks, Powermax, 6.4 Banjo bolts, coolant filter, edge insight, 4" turbo back.