Buick Rainier 2004 - 2007 5.3 V8 304hp

Buick Rainier 2004 - 2007 5.3 V8 304hp

You can request for a Tuning Calibration for your Buick Rainier 2004 - 2007 5.3 V8 304hp vehicle on our file service site. These Tuning Calibrations always made in real time suited to your needs and cars maximum ability. All our Tuning files are made with maximum precision and care to be efficient. In this particular case, we can increase the power of your engine from 304 HP to 321 HP, 447 Torque to 471 Torque within a Stage1 Calibration package.

Original Power:

304 hp

Post Power:

321 hp

Power Difference

+17 HP

Original Torque:

447 nm

Post Torque:

471 nm

Torque Difference

+24 NM