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McLaren 720S ECU Tune


Achieve maximum power gains (161 WHP and 197 WTQ on Pump Gas) without sacrificing drivability or reliability.                      

Once we receive your ECU, our tuner bench flashes it with the upgraded ECU map and we return it to you for easy re-installation; no modifications to the vehicle are necessary.     


Stock: 710HP, 568LB-FT Torque

Tuned: 956HP, 869LB-FT Torque

*Crank HP displayed above with Stage 2 Tune and Downpipes*

  • WHP: +104 | TQ: +142 (Stage 1)
  • WHP: +161 | TQ: +153 (Stage 2 + Catless Downpipes)
  • Stock Peak Power: 671 WHP and 559 TQ | Tuned Peak Power: 832 WHP (956HP at Crank) and 756 WTQ (869TQ at Crank) on Pump Gas (93 Octane)


1/4 Mile: 8.95 sec @ 156MPH - Equipped with our Power Package!


  • Scroll over to Dyno Sheet for verified gains.


  • This upgrade requires you to send us your ECU for re-programming. You will be emailed a download link with detailed instructions after adding this to your cart and checking out.
  • You must fill out and include a copy of the ECU Information form along with your ECU upon sending it in. Please contact us if you need to send the form in any other manner.
  • 1K Motorsports saves your stock/factory ECU settings so that you can revert your vehicle back to stock settings at any time.


Shipping costs for sending an ECU to 1K Motorsports is the responsibility of the purchaser.  The ECU will be tuned within 24-48 hours of receiving it and 1K Motorsports will then ship back the ECU using whatever method it was shipped in with.  (For example: If you send in your ECU via Ground shipping, we will ship it back via Ground.  If you ship it via Overnight, we will ship it back via Overnight.)