Ensuring consistent fuel supply and a high-intensity spark is essential when extracting extra performance from the M260 E20 engine. Upgrade your fueling capacity to support higher air volume using high-flow Bosch Fuel Injectors. For owners seeking a fast, non-invasive power increase without rewriting their factory ECU software, we supply RaceChip GTS5 Black Tuning Boxes, engineered to safely modify sensor signals and deliver instant, reliable gains in horsepower and torque across the rev range.