Performance Upgrade
Pontiac GTO 2004 - 2006 6.0 V8 400hp
5.0
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
400 HP
After Tuning
420 HP
Power Difference
+20 HP
Original Torque
542 NM
After Tuning
570 NM
Torque Difference
+28 NM
+20 HP / +5%
+28 NM / +5%
2004 - 2006 · 6.0 V8 400hp