Quote:
Originally Posted by Almuliman
"Air straightener". Sounds like blinker fluid  |
That's just term they use, from what I've read the screens are suppose to smooth out the air turbulence so there is a clean linear flow moving past the MAF sensor and then in to the throttle trumpets.
BMW says they are necessary although anyone with a Evolve or Afe modified intake is running their engine without the benefit of those screens, so
