alright chaps i've been thinking about making/buying a custom air intake for the d turbo to help air flow as there is soooooo much pipe work going up and down in sizes and the flexi bit of the intake can't be any good for air turbulance so i thought i would ask you guys for help/advice or thoughts on the idea, thanks in advance 
edit* only thing ive found so far is to get a piece of copper pipe and bend it to the same route as i would like the air intake and take it to an exhaust fabricator to make it out of exhaust tubing......any other ideas?

edit* only thing ive found so far is to get a piece of copper pipe and bend it to the same route as i would like the air intake and take it to an exhaust fabricator to make it out of exhaust tubing......any other ideas?