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The standard power of your Buick Lacrosse 5.3 V8 300hp vehicle is factory 300 hp / 438 nm. After Buick Lacrosse chip tuning custom vehicle software, your vehicle will gain +20 hp / +22 nm additional power and reach a total power of 320 hp / 460 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.
Buick Lacrosse 5.3 V8 300hp chip tuning stage1 file is completed in about 1-2 hours.
| Type of fuel | petrol |
| Method | Chiptuning |
| Tuning type | Stage 1 |
| Cylinder content | 5327 CC |
| Compression ratio | 9.90 : 1 |
| Bore X stroke | 96.00 X 92.00 mm |
| Engine number | LS4 |
| Engine ECU |
| Gearbox ECU |