Anmarube said:What happens with modified silencers etc? Re-welded DPF and silencers,are they an automatic failure?
Mr Tidy said:Anmarube said:What happens with modified silencers etc? Re-welded DPF and silencers,are they an automatic failure?
DPF will never be an issue for Z4s! :lol:
Ducklakeview said:DPF removal is a fail, as is any removal of emissions control equipment. I also seem to recall reading that any visible smoke from a DPF equipped vehicle is also a fail, probably to catch those that have removed the internals.
A welded up silencer shouldn't be a problem, as it could have theoretically been repaired, and as long as it's not leaking should pass.
Mike
Anmarube said:Yeah obviously but a lot own diesels.
Mr Tidy said:Anmarube said:Yeah obviously but a lot own diesels.
Yes, fair enough - I had diseasels for nearly 10 years but bailed out of my 123d in 2014 because of the BMW N47 engine cam-chain issues, not concerns over the dpf!
I've only had N/A straight 6 petrol engines since then.
My main concern with the new regs. is that from what I can make out an EML will be a fail - even if it is only an amber one.![]()
I think I need to buy a code reader that can also clear codes! :lol:
Anmarube said:Yeah that too. Our BMWs throw them up weekly and go off again at will.

Anmarube said:Maybe they will treat an amber as a Minor. Not read all the new rules yet. I'm not a tester by the way.
Think older diesels are pretty much done for come May.


cj10jeeper said:Mot reg 8.2.2.1
Paraphrased - DPF removed, cup open or welded is a reject unless proof of legitimate reason such as cleaning
Of course one of the few things a Z can fail on![]()
piotrZ4 said:new rules ,same old mot testers that happy to bend the rules for extra £20 :lol: :lol: :lol:
Yes of course - typo. Distracted by breakfast on train arrivingDucklakeview said:cj10jeeper said:Mot reg 8.2.2.1
Paraphrased - DPF removed, cup open or welded is a reject unless proof of legitimate reason such as cleaning
Of course one of the few things a Z can fail on![]()
You mean Not fail on lol..
Also, they've covered their @rses by saying ANY visible smoke from a DPF equipped vehicle is a fail.. Can see a lot failing on that one, especially cars where the regen doesn't get carried out due to short journeys! Once the filter reaches it's soot capacity, it either clogs, or lets everything through.. Glad my van is Pre-DPF, just.
Mike