Chevrolet Silverado 1999–2007 tuning files
Typical stock and Stage 1 figures for each engine. Open an engine for torque, ECU and technical data.
Engine
Stock
Stage 1
Gain
4.3 V6 195hp
195 hp
215 hp
+20 hp
4.8 V8 285hp
285 hp
305 hp
+20 hp
5.3 V8 285hp
285 hp
305 hp
+20 hp
6.0 V8 300hp
300 hp
320 hp
+20 hp
8.1 V8 330hp
330 hp
350 hp
+20 hp
Figures are typical for a stock vehicle in good condition. Actual results depend on condition, fuel quality and fitted hardware.