Performance Upgrade

GMC Sierra 1999 - 2007 8,1 V8 330hp

5.0
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Performance Upgrade

Power

Original Power330 HP
After Tuning350 HP

Torque

Original Torque610 NM
After Tuning630 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

330 HP

After Tuning

350 HP

Power Difference

+20 HP

Original Torque

610 NM

After Tuning

630 NM

Torque Difference

+20 NM

Visual Comparison

Power

+20 HP / +6%

330
Original Power
350
After Tuning

Torque

+20 NM / +3%

610
Original Torque
630
After Tuning

Request a Quote

GMC Sierra

1999 - 2007 · 8,1 V8 330hp

Ready to Upgrade?

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

WhatsApp+31 6 48134337Request a Quote

GSG Performance