Originally Posted by Perrin
Why? They have had TONS of issues on the other cars they made them for. I agree they should be one of if not THE choice for people since it is sold at the dealer. But they are NOT good choices for the STi and WRX. Ask any technician at a Subi dealer that has had to deal with CEL's after the sale and installation.
Just my two cents!
I think I remember reading about these, but I also think I remember that they redesigned the tubing to reduce the turbulent air that was going over the MAF.
regardless, you bring up a good point, never get anything without first making sure that the product is both not going to cause issues in your car, and the part itself is quality.