BUICK Chiptuning Stage 1 Performance - CarEcu Software Modification for The BUICK Engine We modify the software by ourself and we can program the software to your wish if needed. More Engine Power (HP) More Engine Torque (Nm) Quicker Throttle Reaction Better Engine Performance No Turbo dip for Tubo Engines Better Fuel Usage Option to Raise RPM and VMAX (speedlimiter) World Wide Shipping! Note: for online order you have to ship the engine ECU for upgrading. After order you will recieve
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