Quote:
Originally Posted by philjudo
If you just pull off the pipe your still left with an EGR full of oily muck where a replacement gives a much larger and smoother air flow.
I prefer the stainless steel ones but again personal preference
Just my thoughts.
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you need to clean the existing egr of course, but mine has stayed clear for a year... the flow is disturbed minimally... I would also remove and clean the intercooler, pipes and inlet manifold...