Buick · Rainier
5.3 V8 304HP
2004-2007
Engine Specifications
Original Power
304 HP
Original Torque
447 Nm
Cylinder Volume
5327 cc
Max Torque RPM
—
Max Power RPM
—
Engine Code
5300 Small Block
ECUOther4
Stage 1 Performance
Power
321 HP
Torque
471 Nm
Stage 2 Performance
Power
—
Torque
—