Buick Lacrosse 2005 - 2009 3.6 V6 240hp Chip Tuning · Stage 1
Power goes from 240 bhp to 262 bhp — a gain of +22 bhp (9%). Torque rises from 311 Nm to 339 Nm.
Figures are typical ranges; exact results depend on the vehicle's hardware and dyno measurement.
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Buick Lacrosse 2005 - 2009 3.6 V6 240hp
Book an appointment Find a centreReversible: Yes, the original software is kept
Buick Lacrosse 2005 - 2009 3.6 V6 240hp — Stage 1 Remap
Stage 1 re-calibrates the ECU software — boost, fuelling and ignition maps — within the factory hardware's safe tolerances. No hardware changes are required.
Stage 1 Remap
Software that optimises the engine's power and torque maps within safe limits.
Stage 2 Remap
Advanced software matched to hardware upgrades such as a sport exhaust or induction kit.
Pop & Bang
Software that creates exhaust crackle on lift-off.
Speed Limiter (Vmax) Removal
Removing the factory top-speed limiter from the software.
DTC / Fault Code Removal
Switching off selected diagnostic trouble codes (DTC) in the ECU software.
Buick Lacrosse — Power Calculator
| Engine | Power | |
|---|---|---|
| 3.8 V6 200hp | 200 → 219 bhp | +19 bhp |
| 5.3 V8 300hp | 300 → 320 bhp | +20 bhp |