DESCRIPTION: Performance tuning for your Mclaren gives it a more efficient and effective ECU mapping which favors...
Vendor: DME Tuning
SKU: DMEST1-McLaren-540c-16-19
Product Type: Engine Tuning
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Choose: Stage 1
Subtotal: $2,799.20
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Performance tuning for your Mclaren gives it a more efficient and effective ECU mapping which favors power delivery over comfort, with a recent comeback in street-legal cars, McLaren has been making a name for themselves with each new model they release. DME McLaren ECU tunes have achieved maximum power gains without sacrificing drivability or reliability and have broken records on tracks and drag strips.

DME Tuning OBD tunes allow customers to simply plug and upgrade their ECU. We are providing best tuning services for your vehicle which are including with different stages set-ups with more horsepower and torque while lowering fuel consumption.

DME Tuning saves your stock/factory ECU settings so that you can revert your vehicle back to stock settings at any time.







Stage 2 -- Catless downpipes.
Stage 3 -- Turbocharger upgrades + minimally 93 octane/98 RON


Requires ECU to be mailed in. 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. 


  • Simply plug and upgrade
  • More horsepower
  • More torque 
  • Top speed limiter removal.


    • 2016 McLaren 540c 
    • 2017 McLaren 540c 
    • 2018 McLaren 540c 
    • 2019 McLaren 540c 


                              Images are for representation purpose only and may differ depending on application.

                                If you have any fitment questions, please feel free to reach out to our team via the contact methods below. If you are contacting us for any order status updates, please give us a call, or email us. We are a lean operation bringing you the best shopping experience possible. We are working on your orders as quickly as we can. We thank you for your patience.

                                Please reach out to us at (310) 231-0292 for sales inquiries if you are in the United States, Canada, Mexico.
                                For more in-depth product questions, fitment questions, product inquiries please email our performance specialists at
                                All other inquiries:
                                Please direct your inquiries to the chat functionality on our website.

                                Returns Policy

                                If a product is ordered and not wanted, the UNUSED item can be returned for a 25% restocking fee unless otherwise specified. In some cases, we may offer the ability to return the item to us for a lesser restocking fee and then keep the balance as a store credit. To return an item, it must be in brand new condition with original packaging.

                                We cannot accept a return on special ordered or custom items.

                                Shipping is non refundable in either direction unless approved by AutoTalent. All items wanting to be return MUST be reported within 30 days of the original invoice date. No items will be returnable after 30 days. All products shipped from the AutoTalent facility are shipped via FedEx, USPS, or USPS. Some packages shipped from the manufacturer may or may not require signatures for package release.

                                Special Order Items

                                Some items may be special order specifically for the customer’s vehicle. These items generally require a deposit or paid in full. Once this deposit amount is notified to the customer and they agree to order the special order item, the deposit becomes non-refundable. These special order items cannot be returned or resold. Cancellations are not allowed on special order parts.

                                AutoTalent DOES NOT REFUND SHIPPING CHARGES. If you modify, install, or alter the item in any form, we cannot accept it as a return. We will not cover any expenses related to the product or installation, and you may be required to purchase a replacement.

                                ** All cancellations that are requested that are NOT due to items not being in stock or delayed by the manufacturer are subject to a 5% processing fee. When you place an order with us we pay credit card fees that are NOT returned back to us. We will absorb these fees if we do not have the item in stock OR if you agree to the original ETA and that ETA is NOT met. If you decide to cancel for any other reason you will not receive this 5% fee back


                                We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

                                When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

                                Please also note that the shipping rates for many items we sell are weight-based.

                                DME Tuning OBD ECU Upgrade for McLaren 540c - AutoTalent

                                DME Tuning OBD ECU Upgrade for McLaren 540c 2016-2021


                                DME Tuning OBD ECU Upgrade for McLaren 540c 2016-2021

                                Choose: Stage 1

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