- O2 defouler/spacer long term review
- Coolant temperature B58
- MPE Fitment
- Mixture too rich fix
- Black 340 exhaust tips?
- F87 Performance exhaust on F30
- Best exhaust for B58
- Can I daily drive on E30?
- looking for upgraded turbo dyno numbers on pump 93
- Stock B58 - misfire, loose spark plugs, fuel in plug tubes
- MG Flasher - Cruise Control On-The-Fly Features for Generation 1 B46/B48/B58!
- M Performance Tips available
- Pure 800 B58 Turbo Availability
- Another one tuning project B58
- How to clear Catless DP CEL on '18 340i with JB4?
- Tune required for catted downpipe on MPPSK w/intake?
- First Tune
- Engine Mgmt Light on after catted Akrapovic Downpipe install
- What E mix level is the sweet spot for TUHPFP and pure 800
- Seeing major HPFP issues after WMI pull
- Fuel rail pressure sensor wiring? Can someone identify the wires for me?
- CEL Code CDB309 any help?
- VS Breather kit or Vargas Breather kit?
- Do not try to drive with a faulty rail pressure sensor or you'll kill plugs (pic)
- Agreed, do not go to the dealer, especially Herb Chambers (insane pricing)
- Catted Downpipe for 340ix Too Many Choises
- 2021 M340 - Want some sound
- F36 440i Exhaust thoughts.
- Bootmod + iOS 15 not connecting?
- Bootmod3 temp restricted?
- Smoke Coming From The Exhaust After Replacing Turbo
- Mg stage 2 e30 stock hpfp
- Can someone recommend good reading material for basic engine functionality?
- How to Check if DME is locked
- Using higher octane than what you tuned for?
- 340i, JB4, Catless DP, Intake, E85 Mix - Too Lean Bank 1 & Cat Sys Eff Below Thresh
- BM3 tune for sale $450
- Vargas GC Turbo Upgrade
- B58 Buyer's Guide
- BMS intake not good enough for hybrid turbo?
- BM3 License Transfer
- i am looking for lsd f30 335i
- How the heck do I install this boost tap?
- Any new LSD options for 340xi?
- BMS Elite B58 Charge Pipe Upgrade W/ BOV **NEW PRODUCT**
- VRSF downpipe o2 sensor Inspection pass
- Valvetronic actuator motor - burning smell from plug
- B58 Dorch HPFP DIY
- BMS Elite F Chassis B58 Intake **NEW PRODUCT**
- Blow off valve for B58
- Spool Ethanol Analyzer Electrical Help
- sign of coolant leak on top radiator hose?
- MPE with MPPSK Tune?
- Has anybody recently made an RPi BM3 module?
- Low temp (intercooler) tank always pressurized
- Sudden influx of B58 lower turbo inlet pipes available
- buying a B58
- TU vs Dorch Stage 1 vs. Dorch Stage 2
- Seeing lots of oil residue in my chargepipe
- MPPSK question
- My Results for WMI injection sweet spot for OTS Maps
- Best price for MPPSK? 2017 BMW 440i GC
- Best intake combo?
- How strong is the stock B58 Engine?
- Do you launch your B58?
- BMW 340i F30 quad-tips exhaust conversion (M3 style)
- 440i 340i MPE axleback for sale
- Downpipe Clamp Loosens After a Few Days
- DAW Turbo Reviews For B58
- 190F08 Tank vent valve
- CPO 340i oil spot….
- Catted downpipe???
- Error Code 213A28 340i BMW
- Dynamic Autowerx Turbo or Pure800?
- How to check for tune?
- Difference between VRSF downpipes
- NEW RELEASE: DINANFLASH Handheld for the BMW B58M0 Engine
- Potential LPFP/Fuel Tank Issue?
- mhd vs bm3
- How much Torque can the B58 Transmission Handle?
- Where can I find specs on B58 fuel injector flow rate?
- Help! Drivetrain malfunction light!
- Odd B58 Misfire / Issue
- Catted DP smell?
- E85 + catless O2 spacer recommendation
- Best Ethanol Mix for a Custom Tune
- Heat shield rattle?
- Emissions - Not Ready - Help Please
- Can a BM3 tune be reverted to an existing MPPSK tune?
- Fuel Injectors
- Emissions readiness
- State Referee DME Check
- Questions relating to gears not shifting
- Spark Plug Replacement PSA
- B58 Wastegate Calibration DIY
- For those considering ordering a PURE turbo
- CTS Intake CEL
- DME Bench Unlock
- Reliable RPM signal for WMI Activation
- M adaptive suspension tuning
- Bm3 Antilag
- B58 dyno issues
- Experiencing Strange Problems
- B58 OEM Flywheel Resurfacing
- Chassis Stabilization
- VR Performance Intake Install and Sound
- How often should the radiator fan run?
- A word of warning - B58 Licenses
- [TUNING] BM3 Gen 1 B58 Map Help
- Dinantronics x - 2016-2022 bmw
- New battery , does it need coding ?
- Antilag Pros & Cons
- Custom Tuner Recommendations?
- Injector Issues
- B58 Gen1 DME Unlock
- xHp stage 3 tune took my upshift bangs!!!
- Revising custom tune for Altitude
- Erratic Coolant Temperature?
- BM3 Sport Gauge limits
- Remus axle back issue
- BM3 Stage 2+ (With TU pump) vs MHD Stage 2 with TU Pump. Both 93 Octane
- Mhd stage 2 93 to e30 tune
- Warning for anyone with CTS Turbo Catted DP - B58
- B58 Injectors Upgrade (Can S58 Injectors work?)
- We don't get ewg rattle repair kits?
- new BM3 maps out
- B58 Port injection kit
- Best atomizing meth nozzle?
- B58 Help! Big turbo or Ethanol?
- Auxiliary Radiator Install Help
- F31 340i MPE (no flap) single side smoke at startup ?
- Klotz Octane Booster
- Foot area vibration 120mph+
- Bootmod3 Flash Failed
- what's the limit of TU/PI/E85/DAW?
- BM3 Map Switching
- Revmatch with double clutch
- M Performance Limited Slip Differential (LSD) | RWD | 6-Speed Manual
- Back on the roller on e30
- B58 PCV Diaphragm Replacement DIY
- Ross Racing PCV Delete Kit - Honest Review
- OEM ngk plugs stage 2
- Dinan mid pipe band clamp
- BMS Front Mount Facing Intakes F Chassis B58 1/2/3/4 **NEW PRODUCT**
- MHD update limits flashing to Black Wireless Adapter
- PLEASE HELP: drivetrain malfunction
- Bootmod3 stage 2 issues
- Exhaust leaking from clamp
- 340i Misfires and a Bunch of Other Issues...
- Engine Tune for B58B30MO?
- Bootmod3 stage 1 with intake (MST)
- Are there benefits to the xHP when in SM?
- The Ultimate B58 PCV Fix
- NEW RELEASE: Dinan Ignition Coils
- B58 bootmod3 xhp problem
- Oil Analysis Results
- DME Re-lock After Bench Unlock?
- BMW 440i Fueling & Drivetrain Malfunction
- stage 2 91 vs 93 (v 2.2)
- Custom Short Ram Intake Heat Shield?
- pure850 not hitting boost target
- Need help removing jb4 NY
- FTP Motorsports Intake Pipe
- AWE Catback + Catless Experiences?
- [Urgent] B58 Coolant Leak - Next Steps?
- What else is secondary O2 sensor used for?
- Mustang dyno
- BM3 v.2.2 - Traction Control Issues Thread
- Instant Coolant Loss
- Any NEGATIVES of a open box intake?
- 800HP 340i Stock Turbo Stock HPFP
- Is a catless downpipe worth it on its own?
- MPPSK paired with MHD
- Longest 11s recorded
- Picking the right turbo for your B58
- "Adding" E85 to tank for timing corrections?
- New MAD Product Release- MAD B58 INTAKE + INTAKE PIPE FOR F CHASSIS BMW 340/440
- BM3 Custom Tune HPFP Setting
- Bigger injectors?
- Vargas GC vs DAW Turbo
- Help! BM3 Stg2+ E50 log review. HPFP issues?
- Does anyone know aftermarket Piston Rings that fit the B58?
- Downpipe install tips?
- Are we having fun yet?
- MHD Multimap - pretty useless? No? Just me?
- PCV cap, diaphragm & spring question
- 340i Differential Leak
- Anti-Lag questions
- 60 feet times (optimize)
- Do these mods sound apporiate for what my goals?
- 340i Xhp Launch Control Failure
- Selling BM3 License for B58
- Ghassan Automotive G1000 B58 built motor package
- BMS oil cap fitment issues
- Exhaust pairing with DP
- E85 Base Map - Limp Mode
- MHD Multi-map Flash Disabled my CEL! Anyone Else?
- Vtt engine mount plates
- Compression test - how much psi is considered to be a healthy engine?
- How to handle injector wire connector?
- Intake Pipe Upgrade
- Labor hours for a HPFP?
- B58 Catted Downpipe Damaged?
- Catted ER DP installed today
- BM3 throttle continues open after I lift!
- Spark Plug DIY (Without removing Dorch Fuel Line)
- Passing Emissions Question
- Everything about this data log is garbage
- e30 tune octane requirement
- Catted DP and square resonator delete only?
- Some help reviewing datalogs
- E85 yet struggle to bump up timing!
- Decat Downpipe hiss sound?
- Any tuners offer support for DME Locked through software
- Safe to flash Bootmod3 MPPSK Tune without the actual Exhaust?
- [Data Log] BM3 Stage 2 440i Discussion
- Want to buy downpipe
- I wish stage 1 multimap had 93+
- DS2 HPFP vibrated loose?
- Best Street Tires for Good RWD Launch?
- OEM Intake Trimming?
- Map Switching not working
- Used B58 F30 JB4 & Hi Flow Catted Down Pipe $350
- b58 upshift burps!
- Which downpipe clamp to replace?
- Pure 800 turbo without tune for smog
- Catless downpipe without tune
- Bootmod3 HPFP drops/Timing Issues
- Coolant question (Stock '18 440i)
- Slightly higher idle
- Weird noise after turning 2018 440i b58 off
- Loose steering feel
- B58 Clacking/ ticking that isn't injectors(almost sounds like rod kock but not quite)
- Upgraded Turbo Stock Tune
- log feedback
- Catalytic Monitors (CEL) keeps coming on
- Multi-Map, Flex Fuel which tune to select?
- Dorch engineering flex fuel kit
- Bootmod3 Hardware Wifi agent no OBD Agent updates?
- Pure800 gaskets?
- Bosch Fuel Injectors
- This is the support I got from BM3 after bricked DME
- Upgraded Turbo before and after Same Tune
- Maintenance prior to stage 2+
- B58 DOCRace Top Mount 1-Year Review
- CEL 18901 Lambda probe before cat
- Single Exit Exhaust B58?
- 440i long shifts
- BM3 stage 1 / 98RON + E85. AFR limits ?
- How to make big power on 93 octane