4.6 V8 326hp Stage 1 tuning

The Cadillac XLR 4.6 V8 326hp produces 326 hp and 423 Nm as standard. The YASTUNING Stage 1 remap file takes it to 346 hp and 450 Nm, a gain of +20 hp and +27 Nm. Engine code LH2. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.