Hi, so I have a 2017 report q50 with a full cat-back exhaust. I want to add an intake but I don't want to tune, will there be any gains or will it be pointless to add an intake with just a catback? thanks,

Stillen Gen2 Cold Air Intake - $300. Chrome Intake tubes, clean, fully operational, no defects, (2) K&N filters, all pieces, parts, nuts, bolts, instructions included. Stillen Front Splitter (Q50 Sport) - $100. This is unpainted, black, perfect condition, all nuts, bolts, instructions included...