Sounds like you're referring to the thread below. I start out with the same equalizer settings and adjust slightly - gets you 90% of the way there.
https://www.supramkv.com/threads/how-to-improve-oe-sub-bass-quality-and-eliminate-vibrations.5092/
You'll be better off with the JB.. It may be buggy at the moment however it is updateable so issues can eventually be solved. This is not the case with Titan's unit.
I imagine you could adapt/modify the EOS port injection spacer. If you're going that far though just switch to ethanol and get the EOS kit with injectors.. you'd have all the fuel you'll ever need.
So much of this is moot. Efficiency = Power i.e. Progress is already happening in the industry and will continue to happen with or without some arbitrary laws in place.
To say they're doing this to keep people from deleting their cats is a bit of a stretch.. You're talking a fraction of a...
Yeah, it's impressive pure is able to squeeze out what they can AND still offer a warranty lol. Personally, I'm going top mount once the motor and tranny can handle 1,000whp
Id leave them. All your mods are tastefully done. Not to mention, Ecutek can't be had on A91's! I'd be all over this car if I were in the market for one.