Performance Upgrade

GMC Sierra 1999 - 2007 6.0 V8 360hp

5.0
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Performance Upgrade

Power

Original Power360 HP
After Tuning380 HP

Torque

Original Torque525 NM
After Tuning545 NM

Our measurement method

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

360 HP

After Tuning

380 HP

Power Difference

+20 HP

Original Torque

525 NM

After Tuning

545 NM

Torque Difference

+20 NM

Visual Comparison

Power

+20 HP / +6%

360
Original Power
380
After Tuning

Torque

+20 NM / +4%

525
Original Torque
545
After Tuning

Request a Quote

GMC Sierra

1999 - 2007 · 6.0 V8 360hp

Ready to Upgrade?

Unlock +20 HP & +20 NM for your GMC Sierra.

WhatsApp+31 6 48134337Request a Quote

GSG Performance