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DINANTRONICS Performance Tuner Stage 3 - 2010-2017 BMW 335i/435i/535i

Electronic Wastegate - F07/F10/F30/F32/F33/F34/F36

Part # D440-1639-ST3 Be the first to write a review
Estimated shipping date: 12/10/2021
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The DINANTRONICS Elite 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. 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 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.


  • More Power (with intake and intercooler): Max gains of up to +99 HP and +104 lb-ft TRQ (Crank)
  • Factory matching 4yr/50k mile new car warranty
  • 50 State Emissions legal; CARB EO # D-176-42
  • Smooth and predictable power delivery
  • On board diagnostics and factory safegaurds maintained
  • Unaffected by dealer factory updates
  • Quickly change stages and/or disable the tuner via iOS or Android app
  • Plug and play installation
  • 3 day satisfaction guarantee

About Dinan

Dinan knows European marques – quite literally – from the inside out. Whether you need hard parts such as exhaust systems or coilovers, or ECU upgrades to unlock your engine's potential, Dinan has the parts to take your BMW, Mercedes-Benz, or Mini to the next level.

Brand Dinan
Dinan Point Value3
Emission Code1
Factory Rated HP300 (315 Measured)
Factory Rated Torque (lb-ft)300 (330 Measured)
Labor Time (Hours)1.5
Max HP Gain99 @ 5000 RPM
Max Torque (lb-ft) Gain104 @ 5000 RPM
Peak HP395 @ 5500 RPM
Peak HP Gain80 @ 5500 RPM
Peak Torque (lb-ft)417 @ 3000 RPM
Peak Torque (lb-ft) Gain87 @ 3000 RPM
Product TypeInline Chips and Modules
Required ItemsDinan Cold Air Intake (D760-0038) and Intercooler (D330-0021)
Part NumberD440-1639-ST3

This part is legal for sale and use on Emissions Controlled Vehicles, in all 50 states, when used in accordance with the manufacturers application guide because it has a California Air Resources Board (CARB) Executive Order (EO) number.

The following vehicles are considered Emissions Controlled Vehicles:

  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle
This kit is NOT for cars equipped with BMW M-Performance software (MPPK). This version of the DINANTRONICS Performance Tuner is ONLY compatible with vehicles equipped with an electronic wastegate. 335i's with a manufacture date prior to 07/2013 should utilize a mechanical wastegate. Vehicles with a production date after 06/2013 should utilize an electronic wastegate. Only a visual identification is 100% accurate. Please consult the wastegate identification guide in the installation instructions to accurately identify what is on the vehicle. All 435i's utilize an electronic wastegate. Intercooler required in order to run Stage 3 DINANTRONICS.

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    Some parts are not legal for use in California or other states with similar regulations.

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