McLaren 570S / 570GT / 540C — Stage 2 & 3 ECU Tuning
ENGINE: McLaren M838T 3.8L Twin-Turbo V8
STOCK OUTPUT: 540-570 HP depending on variant
STAGE 2 POWER GAINS (with downpipes):
- 93 octane: +80-100 HP / +90-110 lb-ft TQ
- Tuned output: 620-650 WHP
STAGE 3 POWER GAINS (E30 fuel):
- E30 blend: 680-720 WHP
WHAT'S OPTIMISED:
- Boost pressure and wastegate mapping
- Ignition timing and fuel delivery
- Throttle response and torque management
- Top speed limiter removal
DELIVERY METHOD:
Remote OBD flash or bench flash service.
48-hour turnaround. Return to stock
file included free.
COMPATIBLE:
McLaren 540C | 570S | 570GT (2015-2020)
M838T platform
Free worldwide shipping.