Buick Rainier 2004 - 2007 5.3 V8 294hp

HomeBuick Rainier 2004 - 2007 5.3 V8 294hp

Buick Rainier 2004 - 2007 5.3 V8 294hp

Tuning information may differ from vehicle to vehicle.

Previous Power:

294 hp

Post Power:

310 hp

Power Difference:

+ 16 hp

Previous Torque:

441 nm

Post Torque:

465 nm

Torque Difference:

+ 24 nm

  • 100% remapped ECU tuning files.
  • 4x4 Dyno tested for the best performance

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