Chevrolet Silverado · 1999 - 2007
4.8 V8 285hp Stage 1 tuning
The Chevrolet Silverado 4.8 V8 285hp produces 285 hp and 400 Nm as standard. The YASTUNING Stage 1 remap file takes it to 305 hp and 425 Nm, a gain of +20 hp and +25 Nm. Engine code LR4. ECU: Delco E38. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.
Power
285 hp
305 hp
+20 hp
Torque
400 Nm
425 Nm
+25 Nm
Engine specifications
- Engine code
- LR4
- Fuel
- Petrol
- Displacement
- 5327 cc
- Compression
- 9.5 : 1
- Bore × Stroke
- 96.0 X 83.0 mm
- ECU
- Delco E38