So I’ve been reading and researching on the fanatics for a while now and can’t seem to find much info about it but I have a e46 auto and been trying to swap into manual. I recently purchase from someone and now I’m considering I can’t use Bc it’s from a e30 after researching. the tranny or...

This is my E46 Coupe, 04/2005; Named it Hans Mods so far: -R1 Concepts Cross-Drilled rotors and Ceramic pads -BMW Performance Short Shift kit -Rear Muffler Delete -FormulaOne Ceramic Window Tint -CobyWheel E-Brake Handle & Boot -Plastidipped matte black trim and rims -LED Amber front turn...

Hey guys, my e46 makes kind of a grinding/humming noise while driving at around 1-3k rpm's in first and second gear. it doesn't do it if the clutch is in, it's almost like the noise our cars make in reverse, but not as loud. Is this a problem? Any way to fix it? I've tried searching, but...