Same as the electronic superchargers etc, and often enough owners swear to god it feels like they got an extra 25bhp etc.

So we tested one, a properly powerful one compared to most.
On a rolling road and with datron timing equipment.
Didnt do a thing.
Times and bhp were same regardless of it on, off, or not even there.

There this cock jockey round our way with a modded shitbox claiming its got all kinds of power, actually offering to race anyone as its the fastest car out there etc, and that was rolling roaded and had less than its standard power.
I REALLY need to build a sleeper and get back out there so I can take money off these pricks who think they got fast cars, never used to happen when I used to be a boyracer, but seems to now, and im missing out