Ah, you drank the cool-aid. Now that you're hooked it's discovery time, all the unique aspects of having a 7.
I have found that not all gas pumps behave the same. Some operate at higher flow rates than others. Visit different stations and find ones that work better than others.
Also, tie wraps and some flexible material on the gas pedal may be a short term fix.
Welcome to the asylum!:hurray: