Siggi and Philipp Brunn will race the Porsche 996 GT3 Cup in the second 4h race on the Nürburgring Nordschleife on the 8th of April. A new exhaust system that complies with the noise regulations will be fitted at the beginning of next week. The car will be upgraded to the lastest specification Bilstein shockabsorber. Springs will be adjusted to meet the requirements for the demanding circuit.