GMC Yukon · 2000 - 2006

8.1 V8 325hp Stage 1 tuning

The GMC Yukon 8.1 V8 325hp produces 325 hp and 597 Nm as standard. The YASTUNING Stage 1 remap file takes it to 345 hp and 620 Nm, a gain of +20 hp and +23 Nm. Engine code L18. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.

Power
325 hp 345 hp +20 hp
Torque
597 Nm 620 Nm +23 Nm

Engine specifications

Engine code
L18
Fuel
Petrol
Displacement
8128 cc
Compression
9.1 : 1
Bore × Stroke
107.9 X 111.0 mm