Collection: BMW 4 Series G-Range M440d - 340 hp B57
The BMW ALPINA D3 S based on the G20/G21 combines the B57 six-cylinder diesel with 355 hp and 730 Nm. This makes the D3 S a particularly performance-oriented basis for modern diesel tuning and performance optimization.
RevDop develops technically optimized performance parts for this platform with a focus on more efficient air ducting, flow optimization, and low pressure losses. Our components are created using 3D scanning, CAD design, and CFD flow simulation and are specifically tailored to the respective vehicle and engine application.
