spoon. gotta be the best one since its the most expensive.

 

Be careful with sponge/foam filters! They can sometimes dry up, get brittle, fall apart, and get sucked into your intake system!! This happened to a buddy of mine.

I say K&N all the way!!

 

i use oem for both and get them from either H&A or hardtopguy

 

This happened to me on my old Mitsubishi 3000GT VR4 I was running 14psi of boost. I knew the moment it happened. I was boosting hard in second gear at the drag strip when it sucked in a F'ed up one of the turbo's

And of course it had to be the rear most turbo that got fragged