It uses its own unique software mapping for sportier shifts and an integral launch control function. (autocar.co.uk)
A 6 - speed automatic steptronic transmission with Launch Control function sends power to the front wheels. (motorbeam.com)
The new GTSs can be ordered with either the six - speed manual or seven - speed PDK transmission, and the latter combined with the Sport Chrono's launch control function enables a 0 - 62mph sprint of 4.1 sec. (evo.co.uk)