Buick Rainier · 2004 - 2007
5.3 V8 294hp Stage 1 tuning
ECU remap / chiptuning file for the Buick Rainier 5.3 V8 294hp. Figures below compare the stock calibration with our tuned file, reviewed by experienced calibrators with safety limits respected.
Power
294 hp
310 hp
+16 hp
Torque
441 Nm
465 Nm
+24 Nm
Engine specifications
- Engine code
- 5300 Small Block
- Fuel
- Petrol
- Displacement
- 5327 cc
- Compression
- 9.5 : 1
- Bore × Stroke
- 92.0 X 92.0 mm