Chevrolet Silverado · 2014 ->
6.2 V8 420hp Stage 1 tuning
The Chevrolet Silverado 6.2 V8 420hp produces 420 hp and 609 Nm as standard. The YASTUNING Stage 1 remap file takes it to 440 hp and 640 Nm, a gain of +20 hp and +31 Nm. Engine code L86. ECU: Delco E90. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.
Power
420 hp
440 hp
+20 hp
Torque
609 Nm
640 Nm
+31 Nm
Engine specifications
- Engine code
- L86
- Fuel
- Petrol
- Displacement
- 6162 cc
- Compression
- 11.5 : 1
- Bore × Stroke
- 103.2 X 92.0 mm
- ECU
- Delco E90
- Method
- Chiptuning
Available options
Software options we can include with the Chevrolet Silverado 6.2 V8 420hp file on request.
- DECAT
- DTC Removal
- START/STOP OFF
- FLAPS
- Pop & Bang Crackle map
- Vmax
Supported read methods
Tools known to read and write this ECU. Send the stock file from any of them and we return the tuned file in the same format.
- Autotuner