4L80E 2400-2600 Stall
The Mild 2400-2600 is used in applications with up to 450 HP and is limited to 2400-2600 rpm of true stall.
A good choice for the performance minded daily or weekend driver and is not designed as a all out race converter.
A torque converter built efficient enough to drive in the city without adding unwanted heat. Impeller and turbine size depend on application.