Throttle mapping refers to how the gas pedal (throttle) is connected to the engine in a car. It determines how sensitive or responsive the engine will be to the driver's input on the gas pedal. Full definition
The sport mode will change throttle mapping, transmission tuning, steering feel and exhaust note. (cnet.com)
This model also has aggressively modified throttle mapping and boosted power steering assistance. (digitaltrends.com)
The transmission is also lightning quick, with unique throttle mapping and engine braking parameters in paddle - shifting manual mode. (digitaltrends.com)