high thermal and mechanical stress, for example in the cylinder liner. The engine was presented at the 2015 Hannover Messe. Solvay revival of Polimotor In May 2015 it was reported that the Belgian chemical company Solvay had shown interest in reviving the concept with assistance from Matti Holtzberg. The engine is planned to weigh less than and generate over , it is also planned to be turbocharged. Several components will be replaced with polymer counterparts, these can be seen in the table below. The engine was planned to be installed in a Norma M-20 chassis and raced at Lime Rock in 2016 and a possible Le Mans entry in 2017. However this did not materialise. References Gasoline engines Plastics applications