sorry, it won't help. Interior weighs like 20 lbs MAYBE and why? I could understand if you were runninng like a 15.0 and wanted to nudge into the 14s, but you really need to be realistic about your motor/car. It's not a speed demon. Take it to the track as is and get a baseline run. You'll then know what it's capable of and what you need to do to get into the times you want.
I've been doing this for a while.