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Dinan D440-0057 DIN Dinantronics Elite
Dinan D440-0057 DIN Dinantronics Elite
Dinan D440-0057 DIN Dinantronics Elite
Dinan D440-0057 DIN Dinantronics Elite
Dinan D440-0057 DIN Dinantronics Elite
Dinan D440-0057 DIN Dinantronics Elite
Dinan D440-0057 DIN Dinantronics Elite
Dinan D440-0057 DIN Dinantronics Elite
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Dinan D440-0057 DIN Dinantronics Elite

ELITE (DINANTRONICS Performance Tuner ONLY) Maximum Power on the MB C400 with the 3.0L M276 engine:...

Dinan D440-0057 DIN Dinantronics Elite

ELITE (DINANTRONICS Performance Tuner ONLY) Maximum Power on the MB C400 with the 3.0L M276 engine: 429 HP, 455 lb-ft of torque.

ELITE (DINANTRONICS Performance Tuner ONLY) Maximum Power on the MB C450 AMG and AMG C43 with the 3.0L M276 engine: 466 HP, 442 lb-ft of torque.

The DINANTRONICS Performance Tuner is a highly engineered piece of computer hardware and software that enhances engine performance to levels the stock programming is not allowed to venture into. It does this without negatively affecting your new car warranty coverage and without affecting long term reliability or the functionality of on-board diagnostic systems. It is also the only tuning device designed to be emissions legal in all 50 states. These items are unique to Dinan and together they embody the apex of performance engineering in a powerful, reliable, and warrantied package.


  • AC Adapter: No
  • Batteries Included: No
  • Max Gains: +57 HP @ 5500 RPM; +75 lb-ft @ 3000 RPM (C400) Max Gains: +56 HP @ 4000 RPM; +75 lb-ft @ 4000 RPM (C450 AMG and AMG C43)
  • Factory Matching 4yr/50k warranty
  • Designed to be 50 state emissions legal. CARB EO pending.
  • Retains onboard diagnostics
  • Capability to correct short term trim as well as ignition timing errors induced by raising boost pressure. This enables Dinan calibration engineers to optimize air/fuel mixture and ignition timing at elevated boost pressure throughout the entire gamut of engine RPM and engine load.
  • OE connectors and an expandable braided wiring sleeves ensures that all visible components appear as if they come straight from the factory
  • Capable of delivering signals to various systems at an astonishing 4000 times per second
  • 3 day satisfaction guarantee
  • Case Included: No
  • Color Display: No
  • Color/Finish: Black
  • DC Adapter: No
  • Depth (in): 5
  • Displays Emission Data: No
  • Download Capability: No
  • Freeze Frame Displays: No
  • Hard Drive Storage: No
  • Height (in): 3
  • Housing Material: Nylon Filled Polypropolene
  • Information Displayed: None
  • Language Options: Does Not Apply
  • Package Contents: DINANTRONICS Elite Module/Harness, Installation Sheet, MAC address stickers
  • PC Interface Cable Included: No
  • Power Source: Vehicle
  • Screen Size (in): Does Not Apply
  • Software Included: Software/Firmware pre-loaded
  • Speedometer: No
  • Touchscreen: No
  • Width (in): 7
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Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

Additional non-returnable items:
- Gift cards / Gift Certificates
- Special orders (items not normally stocked and sourced by request by you)

To complete your return, we require an order number and date of purchase and advanced communication regarding the return.  Please use the contact us form to notify us and receive instructions prior to returning your item(s). 

Refunds (if applicable)
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund. If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.

Late or missing refunds (if applicable)
If you haven’t received a refund yet, first check your bank account again.
Then contact your credit card company, it may take some time before your refund is officially posted. Next, contact your bank. There is often some processing time before a refund is posted. If you’ve done all of this and you still have not received your refund yet, please contact us through our contact us form.

Sale items (if applicable)
Only regular priced items may be refunded, unfortunately, sale items cannot be refunded.

Exchanges (if applicable)
We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email through the contact us form and send your item to: BenzForce LLC, 15511 Hwy 71 West, Ste 110, #404, Austin TX 78738.

If the item was marked as a gift when purchased and shipped directly to you, you’ll receive a gift credit for the value of your return. Once the returned item is received, a gift certificate will be mailed to you.

If the item wasn’t marked as a gift when purchased, or the gift giver had the order shipped to themselves to give to you later, we will send a refund to the gift giver and he will find out about your return.

To return your product, you should mail your product to the address located in the website footer

You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.

Depending on where you live, the time it may take for your exchanged product to reach you, may vary.  If you are shipping an item over $75, you should consider using a trackable shipping service or purchasing shipping insurance. We don’t guarantee that we will receive your returned item.

Buyer is responsible for all import taxes, duties and fees.

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