I have a 1986 CRX Si. I want to be fast and beet a lot of my friends here where i'm living. I bought the 86Si cus i didn't know any better. I was wondering if i could Drop in a GSR engine or B16a1 engine Or WHAT? What could i drop in it and make it a HELLA FAST?? I need answers here. Please Help if you can. I want a engine that can produce a lot of HP and will fit in my 86. So if some one could help me out tha would tight.