This person has driven a 2020+ Cummins with a throttle booster.While technically true, this comment comes off as silly-sounding from a person who has (obviously) not driven a 2020+ cummins with a throttle booster.
They do work as advertised. I repeat -- They absolutely deliver a more enjoyable driving experience.
OP -- Try the Edge EZX. That's the one I run. The box will also allow you to change the computer for tire size, has button recall (exhaust brake, front/rear warning cancel, etc), and a small bump in power (tune).
Truck drives fantastic with this setup. You couldnt pay me to remove it. It's that much better than stock.
You may enjoy it more, but it’s absolutely not removing any lag, so if that’s what it advertising then they don’t work as advertised. It’s just not possible. It’s just boosting the voltage from the pedal. Nothing you plug in can change how fast the throttle controller reacts to the incoming signal.