Just a little help in this area. You will get smart ass comments all day long because you are asking a stupid question.
The car will fly. How much boost? Tires, weight, your experience. Shit we could go on all day. But you understand.
Your car will do much better than 15 seconds. Look up the question about your engine and maybe some has ran the car and look at what they have done. Some guys in this forum could actually answers your questions with the right amount of information.