Thread: Do you need to re-program or tune after installing downpipe and charge pipe?
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      06-17-2019, 06:50 PM   #3
TRYM3
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Drives: F80 M3
Join Date: Aug 2017
Location: Pennsylvania

iTrader: (2)
why would he not need a tune? 1 you will get a check engine light from deleting primary cats and 2 he wont get full potential of the down pipes? Just charge pipes no need to retune
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