The well known Porsche tuners from Techart are back with a new power upgrade for the 2011 Cayenne Turbo.
The kit is named the TA 058/T1 and increases output from 500 HP (368 kW)and 700 Nm of torque to 560 HP (412 kW) and 780 Nm. As a result the Techart 2011 Porsche Cayenne Turbo takes just 4.4 seconds to accelerate from 0 to 100 Km/h, and 15.8 seconds from 0 to 200 Km/h.
Top speed is now 287 Km/h and these new improved figures result from the Techart 2011 Porsche Cayenne Turbo receiving an intelligent electronic power managements system which is backed by a two-year limited warranty.
The Techart 2011 Porsche Cayenne Turbo will be showcased at this year’s Geneva Motor Show along with various other individualization programs which address the Porsche 911 Turbo and Turbo S Cabriolet as well as the Panamera Turbo. 
Techart press release :
TECHART power kit for the Porsche Cayenne Turbo
Dynamic and confident – TECHART provides the Porsche Cayenne Turbo as of now with an extra boost of power. The power kit convinces with its improved acceleration and driving dynamics. TECHART will present the performance program in the new TECHART MAGNUM at the Geneva Motorshow in a world premiere.
TECHART power kit TA 058/T1
The power kit TA 058/T1 boosts the power output with pushing the standard sport button from 368 kW (500 hp) to 412 kW (560 hp). The generated torque increases from 700 Nm to 780 Nm. 0 – 100 km/h in 4.4 sec and from 0 to 200 km/h in 15.8 sec combined with a top speed of 287 km/h transfer the impressive appearance of the TECHART MAGNUM one-to-one to the street.
The TECHART engine management TECHTRONIC comes up with a number of impressive product features. The intelligent electronic power management convinces with quick and easy installation as well as maintaining the electronic engine protection features and the vehicle diagnostics and servicing. Like every factory-new TECHART product, the high quality standard of the TECHART power kit is backed by a two-year limited warranty. Furthermore TECHART grants an additional warranty on damages at engine or gearbox.
TECHART at the 81st International Geneva Motorshow
With five cars and numerous exhibits, like the original TECHART light alloy and light alloy forged wheels, the visitors get an exclusive insight into the TECHART world at the 300 m² booth. TECHART presents beside the new MAGNUM unique individualization options for the Porsche Panamera Turbo. The Aerodynamic Kit I as well as the new TECHART GrandGT will be shown in the exhibition halls of Geneva. Two super sports cars complete the TECHART appearance: the TECHART GTStreet R based on the Porsche 911 Turbo S Cabriolet as well as the Porsche 911 Turbo with the TECHART Aerodynamic Kit II try to win over the hearts of the visitors. 

Source: Techart