Yes, there are aftermarket twin tips systems that will work. Adding ‘active’ exhaust, with actuators and integrated software does not appear to be supported (yet?).
Was going more for the numerous stops and starts not idle. Any (wink wink) conscientious individual would know they need to stop their engine while ‘standing’. The ‘severe use category’ is in reference to simply starting the car, driving 10 - 15 minutes (or less), shutting it off, letting it...
Depends, got anything better to do? I mean, how you feel first thing in the morning? Letting her warm up is relative. First time right off the bat from sitting overnight and engine temp is like um 0 (zero) then yes, give her a moment to catch a rhythm, say hello, and then progress as needed. If...
Yes, however, and but….. not as violent, autos use smaller steps to eventually arrive at or near the same final ratio. Think of it like a 10 speed vs a 5 speed bicycle. I know, not the same but concept wise. The gears on the bike is the transmission and you are the engine.
It’s not how fast you can go but rather how quickly you can get there (there includes going fast - as in how quickly you can get going fast). Is the journey worth the drive or just happy it’s over?