Gt15 / k03 are simular sizes,and k14/t2 are simular sizes, t2 slightly bigger...How come you guys manage to get power with such little boost, i need a good 25psi to get all my fuel burnt, goes well for it, but seems when your all managing with 15psi, thats standard on my car...
I live on the side of the ocean lol, But we tend to travel up into the mountains often. How much will that affect the boost?