Dinantronics X Performance Tuner | BMW M5 C / M8 C / X5M C / X6M C 2018-2022 }
Dinantronics X Performance Tuner | BMW M5 C / M8 C / X5M C / X6M C 2018-2022 }
Dinantronics X Performance Tuner | BMW M5 C / M8 C / X5M C / X6M C 2018-2022 }
Dinantronics X Performance Tuner | BMW M5 C / M8 C / X5M C / X6M C 2018-2022 }
Dinantronics X Performance Tuner | BMW M5 C / M8 C / X5M C / X6M C 2018-2022 }
Dinantronics X Performance Tuner | BMW M5 C / M8 C / X5M C / X6M C 2018-2022 }
PLEASE CALL OR TEXT (310)231-0292 WITH ANY QUESTIONS Description: Dinantronics X Performance Tuner | BMW M5, BMW M8,...
Vendor: Dinan
SKU: D440-0146
Product Type: Performance
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Subtotal: $579.95
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Dinantronics X Performance Tuner | BMW M5, BMW M8, BMW X5 M, BMW X6 M Competition 2018-2022

Dinantronics X Performance Tuner BMW M5 Competition, BMW M8 Competition, BMW X5 M Competition, BMW X6 M Competition 2018-2022. The best tronics x performance tuner module ever for your BMW S63 (Engine). Dinantronics X performance tuner is available for your BMW M5, BMW M8, BMW X5 M, BMW X6 M. A further advancement beyond its entry level little brother, the DINANTRONICS SPORT, X connects to additional inputs and has a more refined tuning strategy that yields more power as a result. For those that do not wish to (or can't) alter their stock ECU with a more robust engine flash the DINANTRONICS X is a perfect alternative to satiate the craving for "more". Whichever level of engine tuning is ultimately chosen you can be sure to be pleased by the result. The Dinan Difference is possible by employing a full staff of talented engineers that are well rounded in many facets of automotive engineering and backed by a wealth of hands-on knowledge. Stemming from diverse backgrounds not only on racing teams but on standard factory production line vehicles, we have seen it all. Manipulating these signals/maps with an adept hand, all the while keeping an engine running at its best and with the most reliable power, is what Dinan is all about.

Power & Performance Increased Instantly:

Basically, that is what the DINANTRONICS Performance Tuner gives to your all around noteworthy exhibition situated vehicle. With drivability that feels like the extra power came directly from the production line you will be left with the subject of, "for what reason wasn't it?" Not just does it give the knock in power you desire however it is additionally the main motor tuning gadget available that is 50 state discharges lawful and conveys an industrial facility matching 4YR/50k mile new vehicle guarantee. The power you can entrust with the true serenity you merit is what Dinan offers that would be useful.

NOTE(S): (1) Please refer to the recommended mapping notice below for important operating information. (2) Fitment for D440-0146 is limited to the S63TU4 engine up to the 2020 MY.

Dinantronics X Performance Tuner BMW:

The DINANTRONICS Performance Tuner is an exceptionally designed and modern piece of PC equipment and programming that improves motor execution, without refuting or voiding your new vehicle guarantee inclusion and without influencing long haul dependability or the usefulness of on-board demonstrative frameworks. It is likewise the main tuning gadget outflows legitimate in every one of the fifty states. A definitive goal of fostering this piece of innovation was to give the capacity to control each sign entering and leaving the BMW plant Engine Control Unit. These things are special to Dinan and together they encapsulate the peak of operational efficiency in a strong, solid, and warrantied bundle.


This part is legal under the provisions of EPA’s Tampering Policy dated November 23rd, 2020. The company has reasonable basis (test results) to verify that this product allows the vehicle to operate within legal emissions standards and is therefore legal to be sold for on-street use in all states that accept the legal provisions of the Clean Air Act and the EPA Tampering Policy. This product is NOT LEGAL FOR SALE OR USE IN THE STATE OF CALIFORNIA. Testing with the California Air Resources Board, in order to achieve 50-state compliance, is pending with CARB. Once testing is complete with California, and an E.O. number is issued, this product will be updated to 50-state legal status.


  • More Power: Max gains of up to +98 HP and +103 lb-ft TRQ (Crank); +86 HP and +94 lb-ft TRQ (Wheel).
  • Bluetooth smart (Android and iOS Compatible). App download / pairing process detailed within the installation instructions located under the Tech Resources dropdown below.
  • 7 power levels and a bypass setting to choose from.
  • Smooth and predictable power delivery.
  • On board diagnostics and factory safeguards maintained.
  • Unaffected by dealer factory updates.
  • Plug and play installation.
  • 14 day satisfaction guarantee.
  • 1 year limited warranty.


BRAND :   Dinan
FACTORY RATED HP   600 (656 Measured)
FACTORY RATED TORQUE (lb-ft) :   553 (620 Measured)
LABOUR TIME (Hours) :   1
MAX HP GAIN :   98 @ 6500 RPM
 MAX TORQUE (lb-ft) GAIN :   103 @ 4000 RPM
PEAK HP :   734 @ 6250 RPM
PEAK HP GAIN :   75 @ 6000 RPM
PEAK TORQUE (lb-ft) :   712 @ 4000 RPM
 PEAK TORQUE (lb-ft) GAIN :   73 @ 5000 RPM
PRODUCT TYPE :   Inline Module
WARRANTY :   Limited 1 Year Warranty
UPC :   810009938439
 PART NUMBER :   D440-0146

Fitment Chart:

M5 -
4.4L V8
BMW M8 -
4.4L V8
BMW X5 - 4.4L V8
BMW X6 - 4.4L V8 2020-2021

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 online@autotalent.com.
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.


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