Niels Tröger and Joseph Ellerine complete the ADAC GT4 Germany line-up of FK Performance Motorsport. Niels Tröger and Joseph Ellerine complete the ADAC GT4 Germany line-up of FK Performance Motorsport. Bas Kaligis / Tuesday, April 9, 2024 0 462 Article rating: No rating The FK Performance Motorsport line-up in the ADAC GT4 Germany is complete. The Bremen-based outfit will line up with four BMW M4 GT4s in the ADAC's highly competitive GT4 racing series. This means that Fabian Finck and Martin Kaemena's racing team will have the largest line-up in the German GT4 racing series. Read more