- ARMA Speed Full CF Cold Air Intake Install/Review
- JB+ 2'o clock setting review
- Silicon Intake Inlet
- bootmod3: CANBus Expansion Board - Rev1 Preview
- bootmod3: General Discussion Thread
- Dinan Exhaust
- M340i Exhaust upgrade - not voiding warranty
- MST vs. BMS Intake
- Locked DME
- Where is the negative battery terminal in the engine bay on a G20 B58?
- MPE with Catted downpipe installed
- Some more goodies installed
- Two vent lines in PCV system
- 11.2 M340 w/ JB4
- Completed my intake project with stock airbox-intake muffler delete & FTP intake pipe
- bootmod3: Flex Fuel Tuning Integration
- MPE sound/tone
- Need help
- Changed to a catted downpipe! thoughts
- M340xi wmi
- New OTA update and tune
- Muffler Swap Help
- How does Mission Performance add or retain remote start? Sharing Pic & Video
- Muffler delete?
- 2021 M340 with muffler delete - otherwise stock | Sound and video
- RaceChip GTS Black for G20 M340i xDrive
- 4" VS 4,5" Downpipe (M340i G20)
- Mastery of Art & Design B58 Downpipe ***NEW PRODUCT***
- Toyota TRD returns to SEMA with their Mission Performance Tuned Supra | Press Release
- Active Autowerke Catted Downpipe Cold start and Revs
- M340i speed limiter ?
- MPE Mod for G20?
- Stage 2 tune and mid throttle issue
- Mimicking the Map logic of pre-2020 ecus
- Does the new M340 G20 sounds better than F8x?
- Check engine light
- WIN a 4-Piece B58 Cooling Package from CSF!
- Eventuri BMW B58 (G Chassis) Carbon intake
- 2020 M340i JB4 & catless DP RWD / update
- CSF Auxiliary Radiators & Transmission Oil Cooler *** NEW PRODUCTS**
- 2021 dme lock
- Is the 2020/11 update DME unlockable on 2020 m340i?
- Logos Engineering Motorworks 200 Cell catted downpipe (Review & pics)
- M340 just kicking ass all year long (2020)
- MPE exhaust M440i - videos or pics?
- Flashed X3M (S58) BMW aware|Engine Blows not tune related|$14k in warranty repairs
- Tuning a 2021 g20/g22
- M340i E50 tuned vs FBO Hellcat
- 2021 M340i w/ JB+ (max setting)
- Help if possible!!!
- M340 Quad Exhaust Tips
- Dinan exhaust on 2021?
- MHD for the 2020 M340i
- JB4 for M440i
- Exhaust Valve Defeat
- NEW RELEASE: Dinan BMW G20 M340i Carbon Fiber Cold Air Intake System
- AWE Track Exhaust on 2021 M340
- Noise from engine bay/front grill
- 2021 M340ix daily and drag fun ! //LPower
- Active Engine Sound
- G20 340iX 2021 downpipe
- M340i Remus
- XHP Tranmission Flash with Locked DME Update
- MPE and M440i
- Do all downpipes that fit the Supra fit the m340i ?
- Removing Crimp Clamp
- Dinan Exhaust Installed- Polished Tips
- Bootmod3 Issue
- M340i Less Pops/Burbles
- M340i Throttle Reset
- 2021 M340 still no tune ?? JB4 ANYONE ?
- Why Are These Parts So Expensive.
- Does anyone know?
- M340i Meth kit
- Wagner Tuning Radiator Kit BMW B58 **NEW PRODUCT**
- Cold Start
- 2021 M340i Results | JB4 | Dyno Runs | Drag Strip | Street Runs
- Software for the transmission zf8
- DME UNLOCK!
- AMS B58 Larger intercooler-Manifold (video)
- My 2020 M340i with Fi-exhaust
- Any Exhaust systems where the tips don't stick out far?
- My 2021 M340i w/MPE
- NEW RELEASE: Dinan Stage 1 B58(O1) Performance Engine Software
- MAD B58 Charge Pipe **NEW PRODUCT**
- Stage 3 Kit
- tune to add burbles/pops to MY2021?
- M340i Software update
- Engine Light After installing Milltek Catless downpipe
- Weird Noise when turning the steering wheel
- ECU Tune- Carbahn or Dinan +
- Need more oil, 5th time in 12,000 miles.
- G20 drivetrain malfunction
- M340i M performance exhaust
- 2021 M340i JB4 Catless DP Intake
- M Performance Exhaust 2021 M340i Review
- What's the threshold for making a car ineligible for CPO?
- JB4 CATLESS DP BMS intake
- M340i stock vs open box intake cone
- CTS TURBO Charge Pipe Upgrade Kit for BMW G20/G29/G05/G07/G11 B58C **NEW PRODUCT**
- Any Way To Go Back To Old Software without voiding Warranty?
- Actual vs. Claimed Power Output
- Map 5 jb4
- Downpipe Question
- Dinan Exhaust Actuator install help
- Jb4 map 5 ewg connector
- Milltek exhaust?
- RaceChip Gts Black M340i RWD Dragy Times
- M340i switches from Sport Plus to Comfort mode by itself
- US 2021 M340i MHEV with OPF?
- M340i built before June2020 unlockable?
- 2020 M340 w/BM3 Stage 2
- Vmax limited to 252km - 242 gps
- M340 2021s
- Jb4 plus FBO beast
- Diameter of Exhaust Pipes
- RaceChip service question
- JB+ E85 mix
- Update 3/2021/.39
- M340i Ethanol Analyzer Kit Fuel Line Size Question
- MST Intake Hydrolocking risk?
- M440i- what intake and downpipe?
- Best exhaust upgrade from stock?
- Pops and bangs possible fix?
- Akrapovic exhaust sound is published on official website !
- Sporty Sound for G22 M440i Coupe w/ valvetronic Fi EXHAUST
- Downpipe Install Reaction
- Custom-tuned g20 complete power loss when rpm too high
- 2021 M340i w/JB4 with dragy measurements
- Armaspeed forged carbon fiber strut bar
- Dinan Custom Tunes for Cammed motors
- 2020 M340i Exhaust Sound Ruined By 03/2021.50
- Mission Performance Presenting: World's First '21 DME Unlock paired with new Platform
- Reverting software updates?
- M440i intake?
- Armaspeed Carbon Intake G20 m340i
- Installed Catless Downpipe, Now Have Oil Pressure Issues?
- REMUS Exhaust Help.
- G20 M340i Cooling Feature
- Mishimoto Performance Heat Exchanger Toyota Supra BMW M340 & Z4 B58 **NEW PRODUCT**
- Logos Engeneering+MPE
- Turbo damage in the long run with aftermarket intake
- Towing?
- 2021 M340i "mild hybrid" w/AA Catted Downpipe?
- CSF’s New Charge-Air Cooler “Super Manifold” for BMW B58
- BMW 2021 M440 MST Intake
- AA Catted Downpipe
- Burble Tune?
- Supra MKV MHD vs BM3
- B58 Exhaust Mods + Tunes
- 2021 M340i tune box
- Why is eBoost so inconsistent?
- Hello!....And Miltek OPF-back question
- HELP! blown turbo? Weird ticking sound coming from turbo?
- AWE Non-Resonated Touring Edition Exhaust Installed!!
- DME 06/26/20
- Software Update, Any way to revert?
- Flame tune
- BMS Intake
- 2021 jb4 user settings
- Vargas VTT G20/G21/G22/G23 BMW Modular Silicone Intake System **NEW PRODUCT**
- Vargas VTT G20/G21/G22/G23 BMW Silicone Charge Pipe NON-BOV **NEW PRODUCT**
- JB4 Worth It?
- AWE exhaust install issue
- Gapped Spark Plugs on Stock Tune
- M340i Remus to Stock exhaust
- New Updates Making my car worse.
- Software Upgrade
- Bunch of obd codes constantly coming
- AWE Exhast and Active Autowerke Catted Downpipe
- Traded up!
- Spark plug help
- Quick Question from a BMW Noob
- 2021 M340 - Want some sound
- Active Autowerke Charge Pipe BMW M340 M440 **NEW PRODUCT**
- Active Autowerke BMW M340 M440 Exhaust **NEW PRODUCT**
- '20 M340i RWD CarBahn Stage 1 - remote start randomly started working again!
- Muffler delete or Cat less down pipe
- How to check if DME is locked
- VR Performance Short Ram intake
- Question as this is my first BMW
- Just ordered AA catted downpipe
- Intake for the B58 3/4 G Series
- Off to Mission Performance I go to load their new IOS app based tuning solution
- Delete
- AWE exhaust install issue
- Dinantronics Sport VS JB+
- AA Catted DP
- Anyone with experience coming from s5 b9 to m440
- BMW M340i - MHT 2021 Model
- 2020 Tune capable?
- 2020 M340 Armaspeed Intake
- 2021 M340i Muffler Delete
- Highest HP / Quickest M340i??
- BM3 CustomROM Supported B58 AntiLag
- When Do I Get My Air Intake for Dinan?
- Logos Engineering 5 inch Down Pipe
- Throttle blips with xHP
- Is MPE comfort mode louder then stock sports+ ?
- Downpipe install m340
- Throttle stopped responding to pedal
- 2022 M340i Xdrive Oil Catch Can
- JB4 Require Upgraded Plugs?
- M340i catless downpipe compitable
- Sound Diff Between Cheaper Intake vs More Exp Intake? (CTS vs MST intake)
- CTS catted downpipe throwing CEL
- M340 2021 power steering reservoir location
- Is it worth swapping my CTS intake for the MST intake?
- Cold Start Engine Noise
- Waste gate rattle - 2020 m340 xdrive
- Spark Plugs
- Exhaust! Help!
- MPE vs Dinan vs AWE query
- My car is not a "true" M car?
- AC Schnitzer engine performance upgrade
- Active Autowerkes High Flow Catted Downpipe Review (Paired w/AWE Track)
- Is BM3 still more power OOB than MHD? Help, need to pick one by Nov 26...
- Warranty question with exhaust mod?
- Exhaust flap in open position
- Dinantronics Piggyback Tune
- 2022 M340i xDrive Check Engine Light
- Love these M340i drag races
- Official M340i 1/4 mile and Dragy database
- Crossroads with M340
- Oil Leak
- Software Revert ???
- Using Ethanol mix with JB+ (Finally!) and experimenting with it.
- software version that fixes brake recall
- Catless downpipe with no CEL
- Commentary: Is the B58 BMW's best engine ever?
- The M340i community on the backburners
- Downpipe questions
- Clicking while in drive
- Spark Plugs/NGK or OEM? B58 vs B58TU1 Difference?
- M340i Mperf Exhaust - Pops and Bangs ?
- Warranties and modifications
- Bootmod3 tune
- M340 2020 fastest 1/4 mile ???
- necessary mods for pure turbo on m340?
- Bootmod3/ProTuningFreaks Dilemma
- Anyone have the Active Autowerke exhaust on their car?
- M440i vs Audi RS5 drag races
- Bootmod3 vs MHD tuning
- How to turn off the catalyst heating?
- Nominal Boost Pressure // BMS Flex Fuel Kit
- BMW M340i Downpipe 30whp gain ?
- M340i G21 exhaust tips
- Upshift sound
- AWE Resonated Touring Edition Exhaust with stock DP
- St3 m340i questions. Need help.