Fabspeed McLaren 720S XperTune Performance Software (2017-2023)
- XperTune ECU performance calibration
- +79 WHP / +113 ft-lbs TQ (curve gains at 3700 RPM)
- Stock Peak: 689 WHP → Tuned Peak: 782 WHP
- Custom maps for stock or modified vehicles
- Fits all McLaren 720S 2017+ worldwide
or as low as $453.50/mo with Affirm
Available
Achieve maximum power gains without sacrificing drivability or reliability. Fabspeed’s XperTune Performance Software was custom-developed in-house to extract the most performance from the McLaren 720S twin-turbo V8 engine.
Maps are available for completely stock cars or for cars equipped with Sport Cats, Cat-bypass Pipes, X-Pipe Exhausts, upgraded turbos, and more. Fabspeed’s team will match the tune to your specific hardware configuration for optimal results.
📊 Performance Gains
- Maximum curve gains: +79 WHP and +113 ft/lbs of TQ at 3700 RPM
- Stock Peak Power: 689 WHP / 556 TQ
- Tuned Peak Power: 782 WHP / 639 TQ
⚡ Features
- Fits all McLaren 720S 2017+ models worldwide
- Custom ECU calibration developed in-house by Fabspeed
- Maps available for stock or modified vehicles
- No vehicle modifications necessary — bench flash process
- Optimized for drivability, reliability, and maximum power
- All Fabspeed performance products are backed by the Fabspeed Lifetime Warranty
📋 How It Works: After purchase, you will receive detailed instructions via email. You ship your ECU to Fabspeed, they bench-flash it with the upgraded map, and return it for easy re-installation. You must fill out and include the provided tune form with your ECU.
About Fabspeed
Fabspeed Motorsport USA was the very first company in the world to design, engineer, dyno and develop performance parts for McLaren cars. Fabspeed has the most experience and knowledge of any company on these cars.
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FREQUENTLY ASKED QUESTIONS
You'll get an instant confirmation email with your part details and invoice. We source from a network of authorized suppliers across the country, so lead times vary by brand and part type — we'll send a tracking number the moment your parts move.
Made-to-order builds — carbon fiber bodywork, fabricated systems, custom finish work — run longer than off-the-shelf items because they're built per order. You'll get progress updates throughout the build.
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