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  1. E46 General
    Hi I have a 330i zhp and I both an aftermarket cat exhaust manifold and it's complete garbage. So I found a used one Facebook marketplace. so my question is that it's from a 325 and i have a 330 are they the same manifold. they both essentially have the same engine. please help I'm going over...
  2. E46 General
    seen a lot of people doing catless ebay headers but keeping a muffler/ using aftermarket muffler or keeping resonators. my question is what would it be like to do ebay headers + a true straight pipe (no cat no mufflers no resonators) on my e46 328. Would this sound terrible? I want my car to be...
  3. E46 General
    Hey everyone, I took my car to a shop and paid $85 for them to fix a vacuum leak. I picked the car up and the SES light is gone. They said it was a hose under the engine so I assume it was some CCV hose. After I drove it for a bit, white smoke started coming out of the exhaust when I took off...
  4. E46 General
    Hello All So i have had my ride for a little over 6 months now, and really want to improve the sound from the exhaust. As its the 320i, the straight 6 will sound mean with the roof down. So I don't know if there is a cheap way to do this? I am not very mechanically minded so all...
  5. E46 Showroom
1-5 of 5 Results