Performance Upgrade

GMC Sierra 1999 - 2007 4.8 V8 295hp

5.0
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Performance Upgrade

Power

Original Power295 HP
After Tuning315 HP

Torque

Original Torque414 NM
After Tuning435 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

295 HP

After Tuning

315 HP

Power Difference

+20 HP

Original Torque

414 NM

After Tuning

435 NM

Torque Difference

+21 NM

Visual Comparison

Power

+20 HP / +7%

295
Original Power
315
After Tuning

Torque

+21 NM / +5%

414
Original Torque
435
After Tuning

Request a Quote

GMC Sierra

1999 - 2007 · 4.8 V8 295hp

Ready to Upgrade?

Unlock +20 HP & +21 NM for your GMC Sierra.

WhatsApp+31 6 48134337Request a Quote

GSG Performance