2025 Porsche 911 GT3 RS MR is honed at the ‘Ring

Manthey-Racing plans to improve the 992-generation Porsche 911 GT3 RS’s performance Upgrades will include a larger active rear wing and a central stabilizer fin Bodywork changes will include a new rear diffuser Porsche’s 992-generation 911 GT3 RS is already one of the most potent factory-built track cars money can buy, but Manthey-Racing is out to…