4.3 V6 195hp Stage 1 tuning

The Chevrolet Silverado 4.3 V6 195hp produces 195 hp and 260 Nm as standard. The YASTUNING Stage 1 remap file takes it to 215 hp and 280 Nm, a gain of +20 hp and +20 Nm. Engine code LU3. ECU: Delco E37. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.