- PI injection?? Or EU5 route? Help!
- Exhaust vibration/rattle
- Any post Christmas bm3 sales?
- Which axle - back exhaust?
- s55 MST cold air intake
- Weird Power Loss HELP
- need help figuring out this whining sound
- should I sell the M4...
- Custom Flex Fuel Tune Breaking Up
- S55 throttle maps tuning Sport and Sport+ (2016 F82 M4 with DCT)
- what is going on here oem downpipe to mpe bolts?
- S55 turbos
- Kies Wi-Fi password?
- CEL
- Is this a blown clutch?
- AWE Track replace
- CEL error codes
- exhaust camshaft ticking/tapping - Pics/Vid of issue
- best custom tune
- Advice on upgrading order
- help reading data logs please
- MPE cracking
- Replacing bolts/studs on downpipe/midpipe flange
- Engine Kaboom journey
- Fuel Vapor Purge Valve (P147D)
- Which diff plate?
- Battery Voltage Questions
- Close thread
- EU5 question
- Close thread - EX's BF drives a 22 M4
- 20a503 & 20a203 , help please
- BMW F80 bolt sizes (whole car)
- Guess my state of tune
- Total the car or fix it?
- BM3 Torque by gear question
- Arm motorsport resonated s55 downpipes f80 m3 | f82 / f83 m4 | f87 m2c
- Need help with Annual Maintenance
- DCT jerking
- Cold Start Ignition issues on E85 running custom tune
- How likely is it this car is DME locked
- F80 2015 DCT transmission
- find what i was asking deleting post.
- Lead in oil analysis
- Exhaust flap open % config
- Speed Yellow DINAN M4 - Winslow BMW
- Gearbox went from 3td to N to 2nd
- Crazy Metal on Metal Sound From Exhaust
- VTT crank bolt capture
- rough on ideal, no cel but jb4 says
- Non ZCP exhaust on ZCP M4
- Problem with autowerke equal resonated???
- Single Turbo M4 GTS Dyno Session...750rwhp! 😈
- Mods plz remove
- Datalogged the M3 Wagon today
- eu5 injector install and bm3 content sensor
- Washer fluid dumping help
- PTF & MHD Ethanol Content Analyzer Cross Compatibility?
- MAD j-pipe coupler
- Ticking/clicking in 2nd or when clutch pushed in…
- Irp cbc/mmr cbc
- Smog / pipes
- Bootmod vs. dyno tune
- Rear Axle boot leak
- Exhaust for sale
- At what point do I need to upgrade crankhub?
- 400 cel downpipe question
- Stock zcp exhaust + resonated equal length
- Cold start missfire
- What do these mean
- Can someone look at my log
- reMap with stock setting ?
- MMR CBC install
- BM3 OTS Stage 1 vs custom tune?
- let's confirm my clutch is shot...
- Crank up issue/fix
- Short Shifter Reviews
- What harness is this?
- 6MT Master List of Aftermarket Clutch/Flywheel Options
- Battery disconnected at 120mph!
- what do I need to do to get to ~700 hp?
- Belly pan 16mm bolt P/N
- 2016 M4 Drivetrain malfunction
- Removel Rear Axle from Diff
- Turner x Mishimoto TMIC
- No burbles... BM3 Stage 1 - what am I doing wrong?
- Full e85
- My M4 is slower with xhp!
- Exhaust Sound
- look what came out of my clutch line
- What JB4 Did I buy?!
- Cracked Charge Pipe? Pics
- Iron in Oil
- why is my exhaust not louder after install an active autowerke single midpipe on my f
- M4 2017-2020 - Please help
- New Powerflex Bracket, Purble Bushings and Axle Seals
- How do I make my clutch stiffer?
- Random Misfire at high rpm
- S55 intake camshaft pitting/rust
- Running Lean
- JB4 Installing Canbus Molex Connector On Manual Cars
- ECU TOTAL RESET(after troubles without t-t tranformer)
- Bootmod3 Flash says wrong software version from DME
- Which set up would you choose and why?
- Backup DME-Software
- CEL P147E help
- What are known weak radiator hoses on S55 that should replaced as prev maintenance?
- Cracked plastic baffle inside the oil pan
- *new product launch* valvetronic equal length
- Is this coolant OK to use??
- subtle rattle/knocking, very rough idle as well please help
- Anyone selling BM3 tune??
- Bootmod3 thing to becareful?
- Bootmod3 Stage2 93 with xhp stage3
- FBO Stock Turbos + WMI MHD tune options?
- O2 sensor spacers rec for catless DP?
- Want more Exhaust noise
- Bootmod work with Ghost?? MPE
- Intakes Causing Misfire?
- High altitude tuning question
- Vargas V2 Crank Hub Question/Concern
- Any way to find out what tune my F80 has?
- CSK Oil Cooler
- F82 Parts La Area
- Replacing Rear Drivers Side Diff Bushing
- Should i replace my valve cover
- Dinan Stage 1 Engine Software vs. PiggyBack ECU?
- Cost of Installation? Catless Downpipes, Charge pipes, J pipe, and Midpipe
- Dinan Stage 1 Engine Software Experience?
- What's the process to obtain a S55 M4 GTS or better M4 GT4 virgin .bin file?
- Exhaust Tip ID?
- Closest upgraded turbos to stock?
- Arm bmw s55 midpipe upgrade - 3.5" resonated **new product**
- Turbo Change - required parts
- Catless dp deq
- AMS S55 Charge Pipes & Carbon Fiber Intakes **NEW PRODUCTS**
- BMW M4 F83
- CTS Charge Cooler Fittings
- e85 in car for over a year issues?
- Bootmod3 mods help
- Help this Faults.. please
- S55 Help!
- AA Single Midpipe question
- "IRL" CEL fix?
- Confirm Crankhub Has Been Installed
- IAT's high despite TMIC
- ASR heat exchanger question
- F30 330D 2016 ticking on cold start
- Turner valved exhaust
- bootmod3: How we started, where we're at - YouTube
- F82 Competition midpipe
- Mad single midpipe fitment with stock downpipe question
- Experiment with ChatGPT, it's actually quite impressive :)
- Help needed: BM3 obd disconnected
- OEM exhaust w/ flaps open
- Coolant Hose Sizes
- BMS Elite Intake vs Performance Intake
- Question about BM3
- How to update bm3 agent?
- bootmod3: How to Activate your License, Configure OTS Maps and Request Custom Maps
- Boost leak
- Dinan Axleback Question
- 666M Silver Wheel Paint Code
- Even more agitating question about Dinan Axleback
- HF Catted Downpipe Question
- Cylinder Head Problem
- Rear Axle Shaft Removal Help
- Tune over Tune?
- Timing pull only on one cyllinder
- Bootmod3 bm3 wireless obdii wifi enet canbus flash adapter **new product**
- Bootmod3 - BM3 Wireless OBDII/WiFi/ENET/CANBUS Flash Adapter
- Bomiz Valved Exhaust for F8x?
- bootmod3 | Different ways to connect bootmod3 to you car | WiFi Adapter revealed
- Heat Reflective Tape on Aftermarket Charge Pipes?
- K&N vs BMC air filters
- what's missing??
- Oil temperature super low and fluctuations- no op temp
- bootmod3 v2 - Now Available!
- Engine noise|exhaust camshaft tightening?
- Bad Harmonic Balancer? Idler pulley? Charging malfunction error
- F80 VRSF VS AA VS ER Catless Downpipes
- Would you choose Mishimoto or Do88 oil cooler and why
- Little question with tune mhd.
- Free spinning oil drain plug.....replace the oil pan?
- DELETE
- 180001 Catalyst: Efficiency Below Threshold
- Few concerning codes
- What's behind the heat shield in the exhaust tunnel?
- Best FMIC?
- Valvetronic Sound from Motor
- JB4 Question
- F80 engine rebuild
- Boost Leak + Whoosh noise
- Engine stutter
- xHP Question - Mileage?
- Catback vs Midpipe + Axleback
- MHD ECA CAN: RE-PROGRAMMED for BM3 & EcuTek
- Oil Pan Gasket leak
- Rod Bearing Examples // No need to debate
- Mishimoto trans cooler is leaking oil
- How Serious is P0056 Bank 2 O2 Sensor 2
- Fuel supply infotainment error - no start condition
- driveshaft - cf vs. metal
- Mods Required to Hit 200 MPH
- Odd Problem when I hit half Tank
- Different EU5 injectors at FCP
- BM3 Flex fuel kit for a upgraded LPFP help
- Intermittent whiteish smoke at idle. (Those running Port injection chime in)
- Dealership DME Reflash?
- Suggestions for Inexpensive Sound Improvement
- M4 MHD Stage 2+
- Quick Active sound question
- Ultimate Misfire Machine
- Any Ideas
- HELP! CBC Install Gone Bad - Coolant, Belts, Ahhh
- How much will it be to rebuild a BMW M4 engine
- Crank Hub at an affordable price
- Oil Pan Changed, Oil Level
- Help. Transmission slips on 2nd & 4th M4 DCT
- Problem over 720 hp
- BM3 update issue
- Bmw S55 engine piston rings
- Have BM3, Doing More Mods, Change or Stay with BM3?
- 200 mph - possible?
- Bootmod3 mods help
- Bootmod3 FlexFuel Logs Help
- S55 BMS Meth settings on 93 pump
- ChatGPT: BMW service bulletin re. crankhub !
- Deleted
- bootmod3 | DATA LOGGING - EXPLAINED
- Pure Stage 2 + with stock exhaust (California).
- BM3 Wireless V3 Adapter: Battery Discharged While Stopped
- Single Midpipe
- Custom E85 & FlexFuel Tuning: Reviews of Different Tuners (MHD, BM3, & EcuTek))
- saw this on ig and got ?s
- Downpipe CEL?
- Resolved
- Exhaust flap actuator issues
- 2016 BMW M4 Drivetrain Malfunction Code: P1060 (HELP)
- 2020 f82 exhaust rattle on cold start
- Can I mix some Ethanol?
- BM3 Burbles
- AWE SwitchPath Exhaust on 2020 BMW M4 Competition F82 Review!
- Let off Throttle - Acceleration Continues
- Good Shops In GA?
- 12B304 - driving me crazy
- GESI G-Sport and California
- Code P12B3
- 2018 M4 fresh injectors - old decoupling element refuses to come out
- xHP Torque Punch/Torque Punch Ideal Settings
- what the shit is rattling in my car