Performance Upgrade

Buick Rainier 2004 - 2007 5.3 V8 304hp

5.0
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Performance Upgrade

Power

Original Power304 HP
After Tuning321 HP

Torque

Original Torque447 NM
After Tuning471 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

304 HP

After Tuning

321 HP

Power Difference

+17 HP

Original Torque

447 NM

After Tuning

471 NM

Torque Difference

+24 NM

Visual Comparison

Power

+17 HP / +6%

304
Original Power
321
After Tuning

Torque

+24 NM / +5%

447
Original Torque
471
After Tuning

Request a Quote

Buick Rainier

2004 - 2007 · 5.3 V8 304hp

Ready to Upgrade?

Unlock +17 HP & +24 NM for your Buick Rainier.

WhatsApp+31 6 48134337Request a Quote

GSG Performance