McLaren 650S / 675LT — Stage 2 ECU Tuning
ENGINE: McLaren M838T 3.8L Twin-Turbo V8
STOCK OUTPUT: 641 HP (650S) | 666 HP (675LT)
STAGE 2 POWER GAINS:
Stock: 641 HP / 500 lb-ft TQ
Tuned: 760 HP / 690 lb-ft TQ
Gains: +119 HP / +190 lb-ft TQ
WHAT'S OPTIMISED:
- Boost and torque management
- Ignition advance and fuel mapping
- Throttle response calibration
- Top speed limiter removal
REQUIREMENTS:
Stage 2 requires catless downpipes.
DELIVERY METHOD:
Remote OBD flash or bench flash.
48-hour turnaround. Return to stock
file included free.
COMPATIBLE:
McLaren 650S Coupe / Spider (2014-2017)
McLaren 675LT (2015-2016)
Free worldwide shipping.