There have been rumors that Dodge may stop producing their high-performance Hellcat engines due to new emissions regulations. However, Dodge has not made any official announcement regarding this. The Hellcat engines are popular among muscle car enthusiasts for their high horsepower and performance. They have been used in various Dodge models, including the Challenger and Charger. If Dodge does stop producing Hellcat engines, it would be a significant change for the brand and its fans. For now, it is unclear what the future holds for Dodge and its Hellcat engines.