My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Dinan 4431 Handheld Flash Tuner for BMW B58 and B46 Engines

(BMW X3 2018-19, 330i 2017-18, 540i 2017-19, 740i 2016-19, X4 2018-19, 330i xDrive 2017-19, 430i 2017-20, 230i 2017-21, 340i 2016-18 + 16 more models)

Manufacturer

Picture for manufacturer Dinan

Part Number

4431
9 reviews
Sale Price

$799.95

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Dinan 4431 DINANFLASH Handheld Tuner is a comprehensive performance tuning solution designed specifically for BMW vehicles equipped with B58(M0) and 'F' Chassis B46 engines. This advanced handheld device allows you to unlock additional horsepower and torque while maintaining the reliability and safety features BMW owners expect.

Key Performance Features:

  • Optimized boost control, cam phasing, fueling, airflow and temperature management for maximum safe power output
  • Full map rescaling ensures smooth drivability from idle to wide open throttle
  • Top speed governor (VMAX) removal for unrestricted performance
  • Sport gauges rescaled to accurately reflect higher than stock power output
  • Retains all factory BMW engine safeguards plus additional Dinan safety precautions

Advanced Monitoring and Diagnostics:

  • Vehicle monitoring and data logging capabilities with up to 8 PIDs tracked simultaneously
  • Display up to 4 parameters on screen at once for real-time performance monitoring
  • Read and clear diagnostic trouble codes directly from the device

Versatility and Support:

  • Single device supports flashing software for both B58(M0) and B46 engines
  • Can flash multiple VINs for maximum flexibility (one vehicle paired at a time)
  • Free lifetime software updates via Update Agent software
  • Upgradeable from DINANTRONICS Elite (V1 or V2) through discounted trade-in program
  • Backed by a 1-year limited warranty

The DINANFLASH Handheld Tuner represents the pinnacle of BMW performance tuning technology, combining ease of use with professional-grade calibration for enthusiasts who demand both power and reliability.

Products specifications

Fits

BMW X3 2018-19, 330i 2017-18, 540i 2017-19, 740i 2016-19, X4 2018-19, 330i xDrive 2017-19, 430i 2017-20, 230i 2017-21, 340i 2016-18, 540i xDrive 2017-19, 430i Gran Coupe 2017-20, M240i 2017-21, 230i xDrive 2017-21 + 12 more models

Brand

Dinan

Prop 65

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

Category

Vehicles, Equipment, Tools, and Supplies

Dinan Point Value

3

Emission Code

7

Factory Rated HP

320 (353 Measured)

Factory Rated Torque (lb-ft)

332 (347 Measured)

Install Method

At-Home

Labor Time (Hours)

0.5

Max HP Gain

111 @ 6500 RPM (100 Octane)

Max Torque (lb-ft) Gain

129 @ 3000 RPM (100 Octane)

Peak HP

464 @ 6500 RPM (100 Octane)

Peak HP Gain

111 @ 6500 RPM (100 Octane)

Peak Torque (lb-ft)

469 @ 3500 RPM (100 Octane)

Peak Torque (lb-ft) Gain

126 @ 3500 RPM (100 Octane)

Product Type

Hand Held Programmer

Stage

1

Sub Category

Engine Service

Warning

California Proposition 65

Warranty

1yr/Unlimited Miles

What a great transaction! I got my order in two days!

Cheapest price I could find and fast free shipping. Will definitely use autoplicity again!

Quick and easy

.

Quick and easy to locate part and order! That's all I've done so far, hopefully the rest goes as well!

Good

It was good

Great service

local company great prices!!

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy