It's not about controlling the boost, the 50mm gate does that fine. It's trying to lower the drive pressure some before the wastegate actually opens.
Here are a few pics of the intercooler tube setup. I need to redo it, I was in a hurry to make it so I could get home for spring break. No one had any mandrel bend 3" in town, or a mandrel bender, and it would have taken over a week to get some ordered in so I had some bent regular style and pieced it together.
Here are a few pics of the intercooler tube setup. I need to redo it, I was in a hurry to make it so I could get home for spring break. No one had any mandrel bend 3" in town, or a mandrel bender, and it would have taken over a week to get some ordered in so I had some bent regular style and pieced it together.