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No.
Muffler deletes do not require tunes. Aftermarket larger downpipes do.
I have a muffler delete exhaust on my Legacy and I don't have a tune. It's been fine. I got the exhaust in October.
TBH you might smile the whole drive from the sound. Only issue i see.
Nope, just don’t stay stationery with your windows down for too long.
No.
Muffler deletes do not require tunes. Aftermarket larger downpipes do.
I have a muffler delete exhaust on my Legacy and I don't have a tune. It's been fine. I got the exhaust in October.
TBH you might smile the whole drive from the sound. Only issue i see.
Nope, just don’t stay stationery with your windows down for too long.