THE TRIBUTE ANSWERING THE NIGHTCALL The RUF Tribute is currently ouur only air cooled model- its engine, based on a gravity casted RUF engine case is 3.6 L and has 550 HP. The body is a carbon fiber monocoque and carbon skin based - the TRIBUTE brings back what we love about the air cooled era in the most modern way. #rufcar #engineeredbyruf #carbonfiber #aircooled