4.4i V8 299hp Stage 1 tuning

The Land Rover Range Rover / Sport 4.4i V8 299hp produces 299 hp and 425 Nm as standard. The YASTUNING Stage 1 remap file takes it to 318 hp and 448 Nm, a gain of +19 hp and +23 Nm. Engine code AJ41. ECU: Bosch ME7.2, Denso MB279700-9xxx. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.