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catalytic converter
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  1. E46
    Just wondering about how many cats it has got and how much they are worth?
  2. General BMW Discussions
    Hi, hope someone can share their expert knowledge comparing the error codes with an MOT emission test. Both codes P0420 and P0430 have appeared together. Because my Private Reg is more valuable than my car I get a pre MOT done each year in case I need to remove the plates. During the Pre MOT...
  3. General BMW Discussions
    My 2008 e93 330i needs a new centre section (from joint at down pipe to back box) exhaust. That’s the part that has 2 cats and the BMW genuine parts come in at about £3,000! My guy can’t find a pattern replacement from his normal sources so can anyone recommend a supplier or custom exhaust...
  4. General BMW Discussions
    Under what circumstances will DPF and catalytic converter be damaged?
  5. BMW 5 Series - Tech Talk For All Gen Of 5 Series
    Hi all. I am after some help and advice on my car if possible. I've had it for almost a year now and I've noticed a few things recently that I feel I might need to get sorted. But, I'm not 100% sure and didn't want to just throw money at it until I got some advice. The main things I've noticed...
  6. BMW 3 Series - Tech Talk For All Gen Of 3 Series
    hello all, When i fitted my stainless exhaust a while back i gut open and gutted the cat, i did this because i couldnt find a de cat pipe anywhere! i have now noticed a company on ebay selling them, my questions is apart from a nice bit of stainless compared to a cut and gutted cat, will there...
  7. BMW 3 Series - Tech Talk For All Gen Of 3 Series
    Hi guys, I'm really hoping someone here can help, I'm at my absolute wits end. I have a 2006 320i M Sport E90 that will NOT stop flinging catalytic converter errors. No performance issues at all but every 150 miles or so *BING!* EML comes on and getting P0420 (catalytic converter bank 1...
  8. BMW 3 Series - Tech Talk For All Gen Of 3 Series
    Happily driving along and my car starts to look like Santa's Sleigh Very white smoke and burning red embers coming out from behind (I thought of Planes, Trains and Automobiles / National Lampoon's Christmas Vacation) No loss in power No extra noise Pulled over, called RAC He didn't really have...
  9. Introductions
    Hi guys. I'm new to all this so please bare with me. Really hoping to get some help/diagnosis with this problem so all suggestions welcome. I bought a BMW e90 320i automatic about 2 months ago for the wife. I bought the car from an auction so obviously no warranty. The car is an ex-company car...
  10. BMW Tuning Forum
    Hey Folks, greetings to you all, here in this very nice BMW knowledge place! For the N42 Engine, there are two kinds of exhaust manifolds available. One with straight pipes and without lambda sensors (3x) and without catalytic converters (2x) and one with both of these. As I found out, lots...
  11. BMW 3 Series Forum - Technical Talk on the BMW E46
    hi help needed i have a 2004 330 sport and the other day the emission light came on a friend of mine pluged it into is snap-on computer and it came up with bank 1 cat i have tried to find out what that is and how much it would be on realoem but was not sure a friend of mine works for bmw mini...
  12. General BMW Discussions
    Hello all, I'm having trouble with my e36 BMW. The main symptom is a severe lack of power. This happened fairly suddenly (as in hasn't gradually been losing power) Things I've changed: MAF Fuel filter Air filter Dist coil / ht leads Spark plugs Things I'm considering: Clogged cat Bad O2...
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