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Dinan D440-0131 Dinantronics X Performance Tuner for BMW B58 Engine

(BMW X5 2019-21, X3 2018-21, 540i 2017-20, 740i 2016-22, X7 2019-21, X4 2018-21, 340i 2016-18, 540i xDrive 2017-20, M240i 2017-21 + 11 more models)

Part of: Dinan Dinantronics Performance Tuner for BMW Turbo Engine

Other options in this family: Dinan D440-0160 Dinan D440-0153 Dinan D440-0136 Dinan D440-0141 Dinan D440-0170

Manufacturer

Picture for manufacturer Dinan

Part Number

D440-0131
7 reviews
Sale Price

$649.95

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Dinan Dinantronics X is a plug-and-play performance tuner designed specifically for 2016-2021 BMW models equipped with the B58 engine, including M240i, 340i, 440i, 540i, 640i, 740i, X3 M40i, and X4 M40i. This advanced tuning module delivers significant power gains while maintaining all factory safeguards and diagnostics.

Performance Gains:

  • Maximum gains of up to +47 HP and +59 lb-ft torque at the crank
  • Wheel horsepower gains of up to +42 HP and +54 lb-ft torque
  • Smooth and predictable power delivery across the RPM range

Key Features:

  • Seven adjustable power levels plus bypass setting for complete control
  • Bluetooth connectivity with iOS and Android app compatibility
  • Plug-and-play installation with no permanent modifications
  • Unaffected by dealer factory software updates
  • Maintains on-board diagnostics and all factory safeguards
  • Backed by Dinan's 1-year limited warranty and 14-day satisfaction guarantee

The Dinantronics X system allows you to customize your BMW's performance characteristics through your smartphone, making it easy to switch between power levels or return to stock settings. The intelligent design ensures reliable operation while preserving your vehicle's diagnostic systems and safety features.

Products specifications

Fits

BMW X5 2019-21, X3 2018-21, 540i 2017-20, 740i 2016-22, X7 2019-21, X4 2018-21, 340i 2016-18, 540i xDrive 2017-20, M240i 2017-21, M240i xDrive 2017-21, 340i xDrive 2016-18, 740i xDrive 2017-22, 440i 2017-20, 440i xDrive 2017-20 + 6 more models

Brand

Dinan

Prop 65

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Category

Air and Fuel Delivery

Dinan Point Value

3

Emission Code

7

Factory Rated HP

320 (375 Measured)

Factory Rated Torque (lb-ft)

332 (366 Measured)

Labor Time (Hours)

1

Max HP Gain

47 @ 4500 RPM

Max Torque (lb-ft) Gain

59 @ 2500 RPM

Part Type

Fuel Injection Calibration Module

Peak HP

415 @ 6500 RPM

Peak HP Gain

40 @ 6500 RPM

Peak Torque (lb-ft)

421 @ 4500 RPM

Peak Torque (lb-ft) Gain

55 @ 4500 RPM

Product Type

Inline Module

Sub Category

Fuel Injection System and Related Components

Warning

California Proposition 65

Warranty

1yr/Unlimited Miles

Great

Wrong part delivered - jumping through hoops waiting for their decision on return shipping and restocking fee. Our true opinion is pending as is their help.

Can't beat the price and ease of ordering.

Very efficient

Quick and Easy check out with Apple Pay !

Quick shipping

Excellent product, fast shipping.

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