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?
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