Performance Gains
Standard Power 300hp
Tuned Power 320hp
Power Gain +20hp
Standard Torque 438Nm
Tuned Torque 460Nm
Torque Gain +22Nm

Vehicle Details

Fuel Type: Petrol
Engine Capacity: 5327 CC

About This Tuning File

The Buick Lacrosse 5.3 V8 300hp (2005 - 2009) produces 300bhp and 438Nm in standard form. Our Stage 1 ECU tuning file raises output to 320bhp and 460Nm, a gain of 20bhp and 22Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.

Other Engine Variants

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