SKU: MCL.570S.ECU
McLaren 570S / 570GT / 540C (2015+) XperTune Performance Software
XperTune Performance software reprograms sensor inputs, air/fuel ratios, and boost pressure on the McLaren 570S, 570GT, and 540C 3.8L Twin Turbo V8 for added horsepower and torque. This upgrade delivers up to 76 whp and 86 ft-lbs on stock hardware, or more with Fabspeed exhausts, while maintaining driveability and reliability. Dyno testing confirms consistent power across the rev range on both stock and modified vehicles.
Key Features
- Power Gains on Stock Hardware: From 532 whp/433 ft-lbs to 582 whp/506 ft-lbs, with max gains of 76 whp/86 ft-lbs at 6000 RPM and peak 49 whp/73 ft-lbs
- Power Gains with Fabspeed Cats and Supersport Exhaust: Up to 583 whp/518 ft-lbs, max 76 whp/96 ft-lbs at 4167 RPM and peak 50 whp/85 ft-lbs at 6000 RPM
- Versatile Mapping: Custom maps for stock cars or those with Sport Cats, Cat Bypass Pipes, exhausts, upgraded turbos, and other mods
- Reversible Tune: Fabspeed saves factory ECU settings for easy return to stock anytime
- Driveability Focus: Sharper throttle response, immediate boost, and strong pull through the powerband without reliability issues
Product Notes
- This is a mail-in ECU reprogramming service. download instructions emailed after purchase
- Include completed ECU Information form when shipping your ECU to Fabspeed
- Customer pays shipping to Fabspeed. tuned ECU returns via same method within 24-48 hours of receipt
Installation Notes
- Professional installation recommended.
- Remove ECU from vehicle, ship to Fabspeed for bench flash, then reinstall plug-and-play
- No vehicle modifications required. compatible with factory hardware
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2020 | McLaren | 540C | 3.8L Twin Turbo V8 |
| 2015-2020 | McLaren | 570S | 3.8L Twin Turbo V8 |
| 2016-2020 | McLaren | 570GT | 3.8L Twin Turbo V8 |
Why Choose Fabspeed?
- Dyno-tested on 570S with stock and Fabspeed components for real-world results
- Expert tuning brings turbos online faster for consistent power delivery
- Preserves reliability with maps refined for daily driving and track use
Frequently Asked Questions
- Q: Does this fit my McLaren 570S/570GT/540C?
A: Yes, compatible with all 2015+ models equipped with the 3.8L Twin Turbo V8, stock or modified - Q: Can I run this on a stock vehicle?
A: Absolutely, delivers 76 whp/86 ft-lbs gains on completely stock hardware with no other changes needed - Q: Is the tune reversible?
A: Yes, Fabspeed archives your factory ECU file so you can flash back to stock settings anytime
Shipping & Handling
- Method: Mail-in ECU service. customer ships to Fabspeed, returns matched method
- Availability: In stock – ships same or next business day
- Packaging: Secure ECU packaging, returned as received
- Weight: Not applicable (ECU service)
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