Quote:
Originally Posted by Used2be
What are "spacers" when used with turbo downpipes? What do they do and how are they supposed to do it? I will definitely want those catless downpipes, but not brave enough to do it before someone has a CEL fix with a tune.
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Spacers are added between the DP mount for the sensor and the sensor itself, this way the sensor would not measure the higher amount of gasses.
IMO not a 100% cell fix, go with the ESS tune when available.