- Is it possible to fit the 328 aftermarket intake to E85 Z4?
- Additional Oil Cooling for 3.0Si Cars?
- My custom OEM section 1 cats with EGT & o2 sensors bungs
- Z4MC oil leak
- Custom tuning software
- My best Angry-cop impression
- The problem, help.
- SMOG results for Euro Headers and Cats
- CA Smog Testing Requirements-Anyone Know Details?
- Drive Belt Noise - Please Help
- Active Autowerke | Z4M Needed for Prototype Supercharger Kit
- Oil leak, Head Gasket?
- SuperSprint Header Install/Review on N52
- Current DME software options & opinions?
- Season driven z4m 40k miles maintenance
- fluid motor union z4m exhaust!! wonderful!
- Franken-exhaust
- Guage Solutions, theres an app for that.
- Z4 M - RPMS Went Crazy
- 5 Speed E85 Gearbox Swop to E86 6 Spped?
- Replacing valve cover gasket, replace CPV assembly at same time?
- Popular exhaust questions....
- so Afe makes headers....
- Engine Swap
- Source of EGT and O2 Bungs
- Sudden Tick / Power Loss
- Exhaust Hub upgrade
- DKF Section 1 kit - whats your pleasure 300cell or 100cell CATs
- Light gas pedal
- E46 M3 gearbox into a Z4M
- Z4 3.0Si Muffler weight?
- Advice please: New gears or new headers?
- 3.0si lack of power
- ▀▄ eas | [FIRST LOOK] ESS VT2-525 Supercharger System (intercooled) for Z4M
- Magnaflow Project - Problems. Help please!
- manual mode ignore me
- UPDATED! Passed Emissions! Margnaflow Project - Complete with Audio
- RPI exhaust smog question
- Help: Thoughts/advice needed
- Dip stick
- When do you need to get a tune?
- Magnaflow (Angry-cop style) Questions
- Mobil 1 5W-30 Motor Oil: Not Another Oil Thread!!!
- strange steering noise (video)
- Best FACB options?
- Stock exhaust diameter
- Which headers? (DKF Section 1 needs a friend)
- Better performance with AC on?
- For those who bought diffs with 3.91 or 4.10 gears
- Headers + Evolve-R Header Tune Dyno = Power Loss :(
- Euro headers and euro cat FINALLY installed!
- HPS silicone intake elbow
- hand BREAK light - red & yellow & DSC
- Aero Turbine or Borla custom cans?
- Supercharger
- M track mode on ZCP
- Muffler for E85 non M
- Beisan Systems S54 Vanos Products
- Known Leaks for N52 Motor?
- 8000RPM Redline for Z4M?
- Magnetic Drain Plugs
- Suggest a muffler to lessen low RPM drone?
- Evolve-R or ESS?
- Can anyone identify this Exhaust?
- Emissions help
- Quick header question
- Clutch noise
- Z4 non-M Superprint Race Exhaust and Y-pipe Full Review
- 3.91 Diff Install.
- Supersprint V2 Stepped Headers Install + Dynos
- Help!! Hit big puddle of water and trans warning light on.
- AA software for S54 Z4M, anyone?
- AC Schnitzer Exhuast
- 42 Draft Design Stealth oil catch can installation
- Z4M Radiator Hoses (Silicone)
- Z4M ESS VT2-500 supercharger kit Installation - Review - Driving - impressions
- Whistling When Pulling
- M3 diff installed in non-M Z4
- "Sports Button"
- 3D Design gauge pod install
- 4.10 Diff Installed (Love it!)
- A/C clutch leaking oil?
- Wheel and Tire Sizing
- SS Race Installed...too loud?
- Z4MC: Active Autowerke Tune w/Simon Flashloader [Review]
- Supercharged 383 LS6/T56 in Z4
- Dynamat for drone
- Damaged lower engine compartment cover.
- SC Guide?
- Remove the first muffler?
- how does one properly drive an automatic
- AFE intake installed 3.0si woot!
- Z4M csl vert
- DKF Exhaust Install
- Aeromotive Stealth 340 install for my VT-525 Z4M
- Cam Bolts and Valve Timing
- Boom. It's Here: 525 ESS Ponies
- Euro cats and headers installed
- rpi scoop install help
- Another OEM exhaust mod
- AFE Intake, does it do anything?
- [Z4M] Blackstone Oil Report --2nd High Lead
- Need help locating O2 sensor
- Diff. Shop in AZ / Going 4.10
- Right side engine bolts
- Does E46 M3 Euro Cat section 1 fit Z4M?
- DKF hangers - looking for first hand experience with drone/vibration reduction
- Autosolutions SSK Installed - shifter rod angle changed ?
- Water overheating
- ESS 525 installed
- Vibration Help
- Bank 2 Running lean
- Anyone know of A cheap but reputable place to install exhaust in southern orange coun
- Another Vibra-Technics Group Buy on M3Forum
- Will Euro Headers fit in the Roadster's trunk?
- Where to buy Gruppe M for Z4M?
- Clunk sound from the rear
- \ VF-Engineering: Z4M Superchargers and Hex Tuning | up to 570HP /
- motor mounts etc.
- Rod Bearings and Motor Mounts Replaced.
- New exhaust system..
- Engine Oil Test Data
- Airboxes and Alpha-N
- Low coolant light won't go off
- Loud engine and ticking on M
- You think only BMW's have bearing issues...
- Stromburg Installed
- Vibra tech and Rogue
- Cold Start - Engine cranks 5-10 times before starting.
- Need help!!! Problem at high speed
- Z4M Clutch Installation Question.
- Z4M G-Power SK I Initial Impressions
- Section 1 catless - shopping list help
- Dyno trouble shooting session of Z4M ESS VT - 525
- X-pipe Options for the Z4M
- LS2 Z4 Build- Diff Question
- Is my belt tight enough?
- Adjusting Aftermarket Exhaust w/OEM Hangers
- Rogue Engineering El Diablo Exhaust Video
- Replacement Fan alternatives?
- Does anyone regret installing headers?
- Leak or Bad Headgasket?
- Headers vs. Exhaust Over time
- Vibration damper - a regular maintenance item?
- VF480 Install
- Stumped - Starter Motor
- Header FAQ - US vs Euro vs CSL
- Battery / Engine start issue
- Z4 Aluminum Look Radiator Cover Sourcing
- Best Internet OEM Parts Reseller
- LS7/T56 in Z4 build
- Exhaust advice
- VF Engineering supercharger kit - Z4 3.0i Full Review
- Vibra-technics Z4m transmission brace
- Power Surge?
- Best exhaust ?
- Exhaust question
- Motor Mounts cracked in half..
- 3.0i resonator delete
- Header wrap / coatings
- should we worry about s54 rod bearings?
- Engine knock at cold start
- Gruppe M intake for zmc
- Oxygen Sensor issues
- Front lower control arm replacement
- lang racing Project
- OEM Strut Bar powder coated to match
- Vacuum Brake Pump Issue
- TWS Oil Question
- Fault code P1633
- Getting the car into "Ready Mode"
- Vibra-tech Engine Mounts and Bolt Swap
- California Smog
- M54 tunes ESS vs Dinan vs Shark
- JUST an FYI in regards to new exhausts
- CEL Code Help
- Award for most unique ///M exhaust
- 3.07 --> 3.64 + Headers
- underdrive pulleys?
- resonators removed
- Rear diff interchange
- First Oil Analysis after Rod Bearing Replacement.
- Quick CEL question/headers
- Removing rear bumper: how do you do it?
- Macht Schnell Headers for S54
- SS V1 Stepped header ...success or no?
- Think this header will fit post facelift 3.0/3.0Si cars?
- why x pipe?
- Help Identify
- will this aFE intake fit, please help
- Hot start issue
- Swap your OEM mufflers for my RPI units?
- Engine shutting down when rev
- RE Midpipe?!!?!
- Urathane transmission mounts + freezing temps?
- Code P1632?
- S54 Bearings
- Powerhouse Amuse exhaust finally!
- Thinking of going AP header route
- Tial BPV Install Question
- Combating Wheelspin
- Extending post cat sensor wires
- Funky electrical ground - need help
- Exhaust: Electronic Butterfly Dump Valve
- Pre cat and post cat 02 sensors.
- ESS Twin Screw Install
- ls2 z4 gtr build
- Exhaust compare non-M
- Straight pipe from resonator
- Quiet Exhaust
- sport mode?
- Question about Remus exhaust and SS center pipe for 3.0si
- ESS 525 Z4M clutch and flywheel upgrade/maintenance
- aFe intake parts
- z4mr turbo ! finally proper footage
- RPI Exhaust Install question
- Ticking etc
- Cold weather boost
- BMW Scanner?
- Cheap headers?
- For those with O2 CEL issues / Or catless even?
- Differential issues
- AA headers and tune
- Why is 3.0si rated lower hp in USA than in Europe?
- What cc injectors came with you're ESS VT 500/525 kit
- Need help finding transmission drain and fill plug
- Aftermarket DSC upgrade for track use?
- engine oil
- BMS? Website? Do they still sell parts for our Z4M?
- Z4 headers
- TPS type issue - strut brace causing?
- wavetrac
- RPI exhaust - the gates of hell have opened
- NorCal Mechanic for Rod Bearing R&R
- Driveshaft mount question Noob here.
- drive shaft flex disc
- Looking to get headers (AA, SS, Euro, Fabspeed, etc)
- VAC710 supercharger kit
- Dyno after new 450cc injectors and 525 tune
- DSC Module
- CAI's: Actual Gains or just Eye Candy?
- Replace output shaft seal - bolt questions
- Bimmerworld Clutchmasters /JB Racing LTW Flywheel Combo (Non-M)
- Exhaust/straight pipe question
- Custom z4 transmission
- S54 Engine Issues: The History
- Intakes
- Need some opinion on this potential set up..
- Short Shift Kit Causing a Transmission to Fail?
- DIY OEM Diff fluid