The project includes engines made for Purity Design Inc. Any employee of the company is allowed to use the engine with non-mandatory credit as they wish, and outsiders may use with credit as they wish. Click to change the engine. The engines in power order include: - S43-172 (172 hp, used for the S40) - S43-215 (215 hp, used for the S50) - S43-480 (480 hp, used for the S100)
