Supercharged 273

How power you hoping to get ?
14.7 psi basically doubles the air going into your engine making twice ish and 7.35 psi making 1.5 x the power problem is a 273 doesn’t make much stock power in the first place to multiply.
How power you hoping to get ?
14.7 psi basically doubles the air going into your engine making twice ish and 7.35 psi making 1.5 x the power problem is a 273 doesn’t make much stock power in the first place to multiply.
I was thinking around 400hp. What would I have to do for the least amount of reinforcement for the engine