I am not interested in only 400 BHP - that is easy. What I want is 400 RWHP without Nitrous which is much more difficult.

While a cooling system upgrade is in the works my car runs very consistently in its current form. We will see if the cooling system upgrade is worth the money. My current thought is that it will not be but we will find out. Before you ask yes I do track my car on occasion.

SI has been moved off my list of tuners. I have emails and PM's into the guys at SI and have received no response to my questions.