Additionally, a function in the optional Sport Chrono Package allows a 10 - second, mid-rpm-range «overboost», temporarily increasing turbo
boost under full throttle by 2.9 psi, and swelling peak torque to 502 lb - ft.
Not exact matches
It sounds much like a balloon with a hole in it and only manifests
under load and
under a lot of
boost (e.g., going up a bridge in high gear at
full throttle).
As well, since the alternator is disconnected when the engine is
under power,
full -
throttle acceleration should get a
boost (though that may be offset by a taller axle ratio on the i - ELOOP versions).