A new performance program from Russian tuner TopCar which has evolved their previous tuning kit for the 2011 Porsche Panamera called the Stingray into the Stingray GTR.
This means that instead of 542 HP as before, the TopCar Porsche Panamera Stingray GTR will be able to unleash 600 HP, a figure that will definitely make power addicts happier.
In terms of styling, the TopCar Porsche Panamera Stingray GTR resembles with the tuner’s customized Porsche Cayenne 2 presented by us yesterday, and it features modified elements make from carbon fiber and Kevalr like a redesigned front bumper, a new engine bonnet with air intakes, new side sills, wider fenders, and an additional rear wing.
The TopCar Porsche Panamera Stingray GTR has also been fitted witn a new diffuser that incorporates the sports exhaust system, plus a set of custom alloys.

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Source: TopCar