View Full Version : need help please

01-07-2012, 01:04 PM
i wanna make an aero port. the port that comes out of the box, but i want it to be square i know that circle is more effecient n what not but this is what i want n i want it just for competing i wnna have it tuned pretty high when i compete does anyone know how to go about comeing up with the length for it? and is there a specific name for it? reason i wanna do this is because when i have my sub set up for daily i wanna have a square port going in and for competing aero coming out. please help