Quote:
Originally Posted by twinschief
I agree with Idyll. I don't think it ever closes with track mode. I read it does when off throttle but I've played with other modes and in track it still remains very loud with crackles and pops off throttle in track. I can def hear a difference from tour mode off throttle. They must of reprogrammed them in 2019-2020 because I feel like people who have pulled the fuse in newer cars don't notice a difference at all. Also having the same debate btw. I want to delete the secondary cats because I love the sound but want it a little louder. Also the factory suitcase acts as the rear diffuser.
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It definitely closes on track mode. I got mine set in track mode and it closes. How do I know this? Because my npp valves are squeeking [emoji19]
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