MHockey17
Well-Known Member
- Joined
- May 7, 2022
- Threads
- 0
- Messages
- 184
- Reaction score
- 259
- Location
- Pennsylvania, USA
- Car(s)
- '18 Nissan 370Z NISMO, '01 Mitsu Eclipse GT
Oh ya i could imagine something like a pressure valve of sorts in the muffler assembly or the crossover pipe design that passively changes flow at high RPM, but I just spit balling here.hmm yeah it does say adjusts the "flow" but I literally got up under the car around the muffler with a flashlight and didnt see anything like an actuator that would open or close anything and no wiring where the sport button could adjust anything. the newer GTRs ( 2017+) has this where at low RPMS exhaust gas only comes out of one side of the exhausts then at 3500RPM it opens up.. but its electronically controlled to the point where if swap out the exhaust and dont put a dummy override there it will throw a code.
now on the Z it could be something purely mechanical in the piping that is controlled by just the exhaust pressure itself as that would meet their criteria for "flow" adjustment. ive never seen pics of it or anyone really discuss it. the sound in sport mode is also 100% artificially amplified
Feels a little gipped that they go to all the effort of simulating a dynamic “sport” exhaust instead of just building a real one, though kind of moot point since most enthusiasts who care about exhaust sound are going to swap for a better sounding aftermarket setup. Would be nice if Nissan starts offering their NISMO track/street exhausts as a warrantied, dealer-installed option.