3.5 V6 270hp Stage 1 tuning

The Nissan Altima 3.5 V6 270hp produces 270 hp and 340 Nm as standard. The YASTUNING Stage 1 remap file takes it to 317 hp and 382 Nm, a gain of +47 hp and +42 Nm. Engine code VQ35DE. ECU: Denso SH7058. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.