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When it comes to a high performance vehicle like the McLaren 600LT
With the valves closed
Remote tuning available upon ECU compatibility verification
0L B48 engine with more torque
100% reversible
AUDI S8 | 2012-2018 | Stage 1 bmw-x5m-2014-2018-esr2642796 When it comes to aThe Audi S8 (D4) hides twin turbo brutality behind an executive suitbut the stock ECU leaves performance on the table. WestTuneds Stage 1 ECU calibration unleashes the full power of the 4. 0L TFSI, delivering harder torque, faster throttle response, and relentless high speed pullwithout compromising refinement or OEM reliability. What Youll Feel: Massive torque gains and instant throttle reaction Sharper turbo response with improved high RPM punch
