The Manhart MH4 GTR Sends the 2020 BMW M4 off With Hellcat-Level Power
The M4 is getting a hefty update for 2021; BMW’s also giving it a whole catalog of performance parts. But before the coupe gets its new (functional) grille, it’s getting some love from German tuner Manhart Performance. It’s called the MH4 GTR, and it has enough power to rival the Dodge Charger Hellcat. The Manhart …