Is a cold air intake worth it for $170 from BavAuto? Or should I just get a K&N filter? Or could I just make my own cold air intake?
Or... none of the above?
What do you guys think?
Is a cold air intake worth it for $170 from BavAuto? Or should I just get a K&N filter? Or could I just make my own cold air intake?
Or... none of the above?
What do you guys think?
Ex-Calypso Red 540i owner