This type of lag was widespread about a decade ago as new cars adopted electronic throttle control, but it's been eliminated in most of today's new cars. (cars.com)
A revised air - cleaner box with a low - restriction filter sends air through a dual electronic throttle control into the intake module. (thetorquereport.com)
The engine also comes with Electronic Throttle Control for positive throttle response, and exhaust gas recirculation to help lower emissions. (topspeed.com)