Porsche tuning specialist Techart has revealed its latest upgrade program for the Porsche Panamera Turbo. Codenamed TA 070/T1, the package utilizes an intelligent Techart ECU to up output of the 4.8-liter twin-turbo V8 from 520 hp and 516 lb-ft of torque to 620 hp and 612 lb-ft (664 lb-ft with the Sport Chrono Package). The extra boost in power can be accessed by pushing the Sport or Sport Plus button on the center console. The result is a 0-62 mph time of 3.9 secs, 0-124 mph takes 12.6 secs and top speed increases to 199 mph.