BMW M340i Intake vs Tune: Which Upgrade Should Come First?
Explore whether to upgrade your BMW M340i with an intake or tune first. Understand the benefits and risks of each BMW M340i Intake vs Tune option.
By Lee Shahin ·
BMW M340i tunes & engine software
37 tunes & engine software for the G20 BMW M340i (B58 3.0L turbo inline-six) from 12 brands. Engine and transmission software, flash tuners, piggyback modules and throttle controllers.
Before you order
- Software that changes emissions calibration is not legal for road use unless it carries a CARB Executive Order number for the vehicle.
- Coverage depends on production date and control-unit type. Confirm both on the retailer page.
- Engine software can affect manufacturer warranty coverage.
- Listings are read from the retailer's G20 M340i (B58 3.0L) category. Many parts fit both rear-wheel-drive and xDrive cars, but not all. Confirm drivetrain, model year and options on the retailer page before ordering.
Brands on this page: Burger Motorsports (9), Race Chip (7), Motiv Motorsports (6), Dinan (5), AFE (2), NM Engineering (2), Bootmod3 (1), CobbTuning (1), Kies Motorsports (1), Pedal Commander (1), Precision Raceworks (1), Vargas Turbo Technologies (1).
Burger Motorsports (9)
Burger Motorsports · Part no. JB4-B58-GEN2
B58 Gen2 JB4 Performance Tuner
Plug & play power — gain up to 60 horsepower on a stock car, 80+ horsepower on a modified car with a B58!
Burger Motorsports · Part no. BMSPBT
BMS Pedal Tuner - Automatic Transmission
Remove the dead area from your throttle pedal.
Burger Motorsports · Part no. BMSPBT-M
BMS Pedal Tuner - Manual Transmission
Remove the dead area from your throttle pedal.
Burger Motorsports · Part no. JBPLUS-B58-3W
JB+ Quick Install Tuner - B58 - 3 Wire
Quick and simple add-on for increased power!
Burger Motorsports · Part no. JB4-SPWCK-F
JB4 Bluetooth Wireless Connect Kit - Pinned Power Wire
Wirelessly connect your JB4 to your phone!
Retailer fitment note: For JB4 systems produced 2017 and later. Please check board diagrams to properly identify your JB4 before ordering.
Burger Motorsports · Part no. JB4-BT
JB4 Bluetooth Wireless Connect Kit - Separate Power Wire
Alter parameters and fine-tune � wirelessly!
Retailer fitment note: For use with N54 JB4 systems and any JB4 manufactured prior to 2017. Please check board diagrams to properly identify your JB4 before ordering.
Burger Motorsports · Part no. JB4-OBDII-CA
JB4 OBDII Cable - 2 Position (Cable Only)
Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash.
Burger Motorsports · Part no. JB4-OBDII-CA-MC
JB4 OBDII Cable - With JB4 side Repair Harness
Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash. Includes JB4 side repair harness molex pigtail.
Burger Motorsports · Part no. JB4-OBDII-4P7FCA
JB4 OBDII Cable Replacement - 4 Position (Cable Only)
Version 1.
Software (6)
AFE · Part no. 77-46318
AFE SCORCHER GT Module
Bootmod3 · Part no. OBD2FA
bootmod3 Wireless OBD WiFi Flash Adapter
The latest and greatest Wireless connection method for your BMW F and G series vehicles and the 2020+ Toyota Supra
CobbTuning · Part no. AP3-OBDII-CABLE-
AP3 OBD2 UNIVERSAL CABLE
Tidy up your cabin with the COBB OBDII Universal Cable!
Kies Motorsports · Part no. KIES07-WIFI-AD
Kies WiFi ENET Adapter - F/G Chassis
With the all-new Kies WiFi Enet Adapter, you can now use your favorite apps, wirelessly, from one convenient dongle!
Motiv Motorsports · Part no. 400.1001
ReFlex+ Install Kit
Add an Install Kit to Your Motiv ReFlex Control Unit!
Race Chip · Part no. 999982BMW
RaceChip XLR5 - BMW & MINI Cooper
A piggy back tuner that allows you to adjust throttle response for peak performance.
RaceChip (6)
Race Chip · Part no. 934125
RaceChip GTS 5 Black Tuning Module
Get up to +99 hp and +88 lb-ft through a safe and easy to use tuning module from Racechip
Race Chip · Part no. 924945
RaceChip GTS 5 Black Tuning Module
Get up to +67 hp and +59 lb-ft through a safe and easy to use tuning module from Racechip
Race Chip · Part no. 925595
RaceChip GTS 5 Black Tuning Module
Get up to +87 hp and +82 lb-ft through a safe and easy to use tuning module from Racechip
Race Chip · Part no. 925596
RaceChip GTS 5 Black Tuning Module - With App Control
Get up to +87 hp and +82 lb-ft through a safe and easy to use tuning module from Racechip - Includes App control for easy tune swtiching via your smartphone
Race Chip · Part no. 924946
RaceChip GTS 5 Black Tuning Module - With App Control
Get up to +67 hp and +59 lb-ft through a safe and easy to use tuning module from Racechip - Includes App control for easy tune swtiching via your smartphone
Race Chip · Part no. 934126
RaceChip GTS 5 Black Tuning Module - With App Control
Get up to +99 hp and +88 lb-ft through a safe and easy to use tuning module from Racechip - Includes App control for easy tune swtiching via your smartphone
Dinan (5)
Dinan · Part no. D440-0047
DINANTRONICS Sport Performance Tuner
Quick and reliable power from a name you know and trust!
Dinan · Part no. D440-0152
DINANTRONICS X Performance Tuner
Max gains of up to +60 HP and +91 lb-ft TRQ (Crank); +55 HP and +80 lb-ft TRQ (Wheel)
Retailer fitment note: Fits 2020 model years only!
Dinan · Part no. D440-0153
DINANTRONICS X Performance Tuner
Max gains of up to +60 HP and +91 lb-ft TRQ (Crank); +55 HP and +80 lb-ft TRQ (Wheel)
Retailer fitment note: Fits 2021+ model years
Dinan · Part no. D440-0201
Gen 3 Power Control Unit (PCU)
Plug-&-Play piggyback tuner offering a wide range of adjustments - easily adjusted via Dinan's Bluetooth app
Retailer fitment note: For vehicles with the Gen3 B58 (B58N / B58TU2) engine only
Dinan · Part no. D440-0201-W
Gen 3 Power Control Unit (PCU) - With 4 Year / 50K Warranty
Plug-&-Play piggyback tuner offering a wide range of adjustments - Easily adjusted via Dinan's Bluetooth app - Includes upgraded 4-Year/50,000 Mile Factory-Matching New Car Warranty!
Retailer fitment note: For vehicles with the Gen3 B58 (B58N / B58TU2) engine only
Motiv Motorsports (5)
Motiv Motorsports · Part no. RFXF02UI6
Motiv ReFlex+
Take your Inline-6 BMW to The Next Level With this all in one Tuning Solution!
Motiv Motorsports · Part no. 900.1001
Motiv ReFlex+ Control Unit
Enables precise control of aftermarket performance components like fuel pumps, meth injection kits, boost controllers, port injection kits
Motiv Motorsports · Part no. 910.1011
ReFlex Lite: Advanced Sequential Injector Controller - Inline-6
Upgrade From Your Outdated Batch-Fire Injector Controller!
Motiv Motorsports · Part no. 910.1027
ReFlex+ Advanced I/O Integration - B58/S58 Plug-n-Play - MOTIV/Visconti Kit W/ PTCAN2 CAN Bus
Motiv Motorsports · Part no. 200.1103
ReFlex+ Plug-N-Play Harness Kit - Visconti Tuning
Visconti has created a true plug and play harness kit for Gen 2 B58 and S58 cars!
NM Engineering (2)
NM Engineering · Part no. NM.64502058
NM Engineering Power Module EVO - B58D
Next-Gen Power Delivery with OEM-Level Integration - up to +80 HP / +75 TQ
Retailer fitment note: For early Pre-2025 models with the Gen2 B58 (B58D / B58TU)
NM Engineering · Part no. NM.64502058.2
NM Engineering Power Module EVO - G2X M340i/M440i B58N
Next-Gen Power Delivery with OEM-Level Integration - up to + 70 HP / + 70 TQ
Retailer fitment note: For 2025+ models with the Gen3 B58 (B58N / B58TU2)
aFe Power (1)
AFE · Part no. 77-86318
SCORCHER BLUE Bluetooth Power Module
Increase power without sacrificing reliability
Throttle Controller (1)
Pedal Commander · Part no. PC 10
Pedal Commander - Throttle Response Controller With Bluetooth
Unleash the hidden power in your vehicle to get instant feedback & response!
Other (1)
Precision Raceworks · Part no. 201-0409
Plug And Play ReFlex Plus Install Harness - S58/B58
This harness is the perfect solution for ReFlex+ users who want a simple, reliable, and cost-effective plug-and-play option without compromising their vehicle's stock wiring.
Performance Package (1)
Vargas Turbo Technologies · Part no. VTT-B58-BVC-GOLD
Billet CNC Valve Cover - Gold
The premier solution for BMW owners looking to replace the fragile, failure-prone factory plastic unit.
Guides for this decision
More BMW M340i parts
- BMW M340i exhaust systems
- BMW M340i downpipes
- BMW M340i exhaust tips
- BMW M340i intakes
- BMW M340i charge pipes
- BMW M340i intercoolers & charge cooling
- BMW M340i turbochargers & turbo parts
- BMW M340i fuel & ignition
- BMW M340i cooling upgrades
- BMW M340i engine & mounts
- BMW M340i drivetrain
- BMW M340i coilovers
- BMW M340i lowering springs
- BMW M340i suspension & chassis
- BMW M340i brake upgrades
- BMW M340i wheels
- BMW M340i wheel spacers & hardware
- BMW M340i front lips & splitters
- BMW M340i spoilers & wings
- BMW M340i rear diffusers
- BMW M340i exterior & aero
- BMW M340i interior
- BMW M340i lighting
- BMW M340i track & accessories