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Discussion Starter · #1 ·
I just bought a 2011 lml 3500 I still have all the stupid dpf and egr on it but have an exhaust no tunner yet still waiting on it.can I run that exhaust with out the dpf not delete..the dpf doesn't even work anyway. Help please!


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Super Genius
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1,303 Posts
It will throw cel and who knows what else if you dont tune first.
 

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Vendor
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1,766 Posts
Unless your ok with going 5-10mph no
 
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