Quote:
Originally Posted by mikool
Keep in mind also that the sound changes for the next 100 or so miles due to break-in factor and ECU learning. Mine got a lot quieter after full break-in. Maybe it won't change much for you since you have factory op/fp/cb.
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Yeah, I doubt it'll get much louder or much quieter with the factory OP/FP/catback. Did a 50 mile drive today, and everything seems to be in order. There is much burbling.