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      04-12-2024, 07:55 AM   #1
Alexus82
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Drives: M135i
Join Date: Apr 2024
Location: Finland

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Changig from de-cat downpipe to cat-back downpipe...do i need remap?

Hi,

there is a nasty change coming to legislation about catalytic converters in my country (Finland).

So I have to change from de- cat to cat-back downpipe. With my mods car currelty makes 560 hp (PS2 turbo, bigger cooler, Dorch stage 2 HPFP, Stage2 LPFP etc.).

My question is that do I need a remap due to this "de- cat to cat-back" change?
Appreciate 0