Performance Upgrade
Standard fuel
Calculated with the standard fuel your engine type uses.
Standard maintenance
Average engine condition, no modified hardware.
Safe calibration
Conservatively tuned within safe margins.
We communicate the minimum guaranteed gain, not marketing numbers. In practice the results are often higher.
Original Power
285 HP
After Tuning
305 HP
Power Difference
+20 HP
Original Torque
400 NM
After Tuning
425 NM
Torque Difference
+25 NM
+20 HP / +7%
+25 NM / +6%
1999 - 2007 · 4.8 V8 285hp
Unlock +20 HP & +25 NM for your Chevrolet Silverado.
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