If I were you I'd mount it where the airbox was. I have a bigass catchcan there so I couldn't do it. I took out my washer fluid bottle but there wasn't enough room there either. Thats why I put it on the battery tray.

When looking at the engine from the front, the left line is the supply line and the right one is the in line. I know this because I did what Joe was joking about. :)