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      07-22-2021, 07:04 PM   #10
_N54
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Drives: 335d
Join Date: Mar 2020
Location: USA

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Quote:
Originally Posted by 335dlci View Post
Quote:
Originally Posted by 6266N54 View Post
I spoke to a tuner in the past and they said the car will run too hot with the DEF only deleted, but who knows. It's either you delete it all or just keep it OEM and repair what has gone bad. I have purchased a used DEF tank in the past and it only worked for 2 months lol after that I just got deleted by BRR.
What exactly runs hot? Do yoy understand the def system?
Apparently the SCR. When DEF is injected it's helping cool down the exhaust temperature at the same time reducing the NOx. Keep in mind this was information passed down to me by some Malone Dealer. I asked if I could just disable my DEF system and keep the DPF running and he said it's not recommended.
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2013 335is - sold
2011 335d
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