To establish 200 hp., you'll want to change the SC12 to SC14 superchargers (or even more extremely efficient one particular), do the port and polish of your cylinder head and purchase an aftermarket ECU. Re: ITB Conversion on sixteen valve 4AGE the blacktops ran MAP sensors so there need to https://blacktop4ageforsale71592.fireblogz.com/62691569/about-4age-20v-blacktop-for-sale