There's kind of a
Launch Control feature....
At a dead stop (clutch in)...floor the gas pedal..RPMs rise and stay at 4,200....
Drop clutch & keep gas pedal to floor during subsequent shifts....
Done correctly, in the right conditions....a box stock 6 speed may hit 60 under 6 seconds.
More appropriately, you might just refer to it as a;
4200 RPM DROP CLUTCH LAUNCH

Fred............ .........Wilma