E46 Fanatics Forum banner

Discussions Showcase Albums Media Media Comments Tags Marketplace

1-3 of 3 Results
  1. E46 General
    Hi everyone, I've been working on getting my 2001 BMW 325I ready for Smog, but the vacuum hoses from the secondary air pump valve are completely broken so I was looking for what I need to fix it. I found this diagram with all the different parts from the valve to the exhaust manifold and I've...
  2. E46 General
    This is my first post to this forum and I apologize if it is misplaced. I have looked everywhere on the forums and cannot find what is causing my Check Engine Light. about 4 months ago I got a P1421 code from the car's computer. It was still cold here in the north and I figured I would wait...
  3. E46 M3
    This may be useful for those running headers, tunes, SC kits, or a combination of mods. BMW Part Number: 11121438086 Installation should be pretty self explanatory. Here's what it looks like installed. I've noticed an increase in bottom end torque and better gas mileage. Same net...
1-3 of 3 Results
Top