Thread: Is a tune needed for a new exhaust?!
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Old 12-05-2016, 02:52 PM   #2
thecarfilmer
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You dont have to. I didnt at first but I did try doing the OFT stage 1 tune (n1 catback, catless fp and drop in filter). Felt a small difference, only did it cause I got a header and wanted to try stage 1 before I installed it.
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