- Installing a ESS Gen 2 S/C in N51
- Upgrading to LCI Headlights
- Why is there no section for the N51 engined 128i's like mine?
- Has anyone found plain copper core spark plugs for the N51 engine
- N55
- NCSExpert near Philadelphia???
- AA Muffler
- which brand of tune?
- Supersprint is currently on sale.
- TMS Tune for N51 Engines on Sale
- Supersprint Section 1 + 2 + PE... Options?
- AKG DTM Selector Rod/DSSR & Shifter Housing Bushing Set - Reviews?
- Replace starter in 128i
- Rear window defogger broken
- Which Diff Ratio to go with?
- TMS dyno tune results?
- Anyone have the weighted e46 zhp shift knob on a 128i?
- Question: BMW 128i & 125i e82 performance exhaust
- Auto trans question
- Magnaflow Muffler + Secondary Cat Delete Sound
- Active Autowerke N51 Headers w/BMW PE - Install, Troubleshooting & Thoughts
- Calling All N52 Owners With Headers
- 135i muffler on 125i - no change in volume?
- Coolant Gauge - P3 Review
- 128i 2 year oil changes per CBS indicator
- Cylinder 6 misfire / thoughts?
- Trouble Codes
- BPC's GROUP BUY Custom Tuning for the 128i!
- Independent AFE header dynos?
- N52 Intake, Exhaust, & Tuning
- Bmw 130i idle problems 2A82
- Supersprint headers w/o Tune
- N52 legality in NY?
- Header install question
- BPC Tune Stage 1 Added
- Installing SS section 1 on a n51 (cat delete)
- Crankcase Breather Hose Removal?
- Terrible Gas Mileage
- Replace stock exhaust tips?
- What exhaust part is this?
- MCShred "Build" Thread
- Serpentine belt replacement N52
- Car dies immediately on startup after 3 stage IM install runs fine with MAF unplugged
- RPM fluctuating constantly after header install + tune
- 3 stage + AA headers + AA tune Install/Review
- Catback advice
- Supersprint section 2 (resonator delete)
- "Dipstick" Is Always 1/4 Quart Low - Oil Level Sensor?
- 128i LSD Q/A
- 128i Exhaust
- 128i with E9X cluster?
- Secondary cat delete question
- DYNOS: How to read the numbers, understand them and compare it to others - MUST SEE!
- 3.23 to 3.73 differential swap DIY AKA poor man's supercharger
- Auto trans fluid for HPDE?
- 125/8i Y Pipe
- Loud fan blowing noise
- Best N52 Engine Tune 2017/2018 without mods
- What's the current market for a 6MT sport package 128i?
- AA vs BPC throttle response
- Climate Control Question
- Rough Idle 2011 128i
- Delete
- Help Purchasing & Advice!
- Add or replace resonator with headers + bmw pe?
- 128i vert vs Z4?
- Mild misfires - Which plugs & coils to use on a tuned car?
- 2012 128i N51 rough idle a little struggle when pressing the gas....
- 128 Engine Maintenance Questions
- Black Friday Sale
- 2012 128i > 2018 320i
- BMW Recall - Free Rental Dodge Charger
- Performance upgrades
- No start?
- **Bimmer Performance Center N52 Tune Sale**
- I hate my 128 shift lever.
- Move over VBOX, Dragy is here!
- Looking for spark plug recommendations - E88 N52
- Bimmer Performance Center N52 128i 3 stage intake and european air box installed
- Rogue Engineering Dual Muffler System?
- Dragy GPS Based Performance Meter - Real Life results Comparison Thread
- OFHG - 2 times in 45K kms?
- Bimmer Performance Center Tune on 128 with N54 intake manifold
- Trans mounts for 135i
- 2010 128i Eccentric Shaft Sensor - Replacement
- 135 exhaust for 128
- Valve cover gasket leak
- Cylinder 3 Misfire
- Bimmer Performance Center N52 Tune Sale
- Turner Intake Silicone Tube
- realOEM part numbers with "#" versions
- move to the darkside ?
- N52 Header to Engine Gaskets
- Borla Mufflers on 128i
- DIY: How to CORRECTLY open your DISA valve for rebuilding
- magnaflow exhaust
- Indy pricing
- Smoke (or steam) or steam coming out of Right grille after driving
- Idea: Group Funded PE Exhaust
- Help diagnose stumbling idle
- Catted downpipe HP gains?
- P052B code Help!
- Bimmer Performance Center Burble/ Overrun
- Which tune to get? AA or BPC
- Stage 3 Manifold - When to tune?
- Bingo anyone?
- Launch Control on 125i Coupe??
- 128i Rear diffuser
- oil seals check ?
- VANOS issue
- Oil leak, help identify the problem
- Dimsport Mygenius tune issue
- N54 intake manifold or stage 3 intake manifold
- 2013 128i n52 - Stage 1 Tune - My Experience
- Where does this plug go? Stage 3 manifold
- Misfires
- Silicon Intake Installed, K&N, nervous about CF delete
- valvetronic help
- 3inch muffler/resonator delete exhaust setup
- engine birth certificate
- Dynos and DISAs
- New build: Need some direction on suspension work
- N51/N52 HVA replacement DIY - Possibly new head
- VANOS Ghost Codes?
- Unplug the eccentric shaft sensor - what does it do?
- Car died and sat for a while, battery is dead and won't jump
- trannys are fun!
- E82 128i Supersprint Section 2 Tuned Resonator
- Underpowered
- Do we have a stage 1,2,3?
- 3.46 Diff swap in MT 135i
- What fuel would I use in Canada?
- Has anyone installed the Turner tune on a 128 recently ?
- exhaust change 128 to 135
- BMW 128i intake
- H & X pipe on 128i?
- Judder/Shake when setting off?
- BMW PE vs 135i vs 135i+Res Delete Exhaust
- 128i 6MT - Stuck Driveshaft
- Recall Campaign No. 17V-683: PCV Valve Heater
- Bpc tune
- Are DISA valve pins known wreck explode engines?
- N52 128i - Exxon Valdez impression
- Which tune are you running? BPC vs AA vs BMS powerbox
- Ebay headers thoughts?
- Fantastic N52 Sound With Catless Headers
- CSF radiator replacement for 128
- BMW 128i Cold start!
- 1M front bumper
- 101 octane?
- BPC Tune For N51
- These N52 NA engines are just....tanks.
- BEST TUNE
- Bimmer Performance Center Flashing Instructions Update
- Bimmer Performance Center MILV Install
- DISA Valve Failures
- N51 Muffler and resonator delete
- Flywheel or throttle mapping question
- Oil cooling
- Ediff,brake force assist and other nannies
- N52 engine malfunction?
- Smoke Past Valve Gasket Replacement
- N52 DCT swap?
- Attention N51 owners: VCG covered under SULEV 15yr/150k mile warranty
- Engine and transmission mount replacement
- Is my Engine screwed?
- BMW PE or muffler delete?????
- Cost effective performance N51
- Used Performance Exhaust?
- n52 trannyswap
- AA tune + bolt ons
- 128i 1M clone N52 FBO with full E85 + POV blue ridge VIDEOS!
- Confirm what I already think I know! N52 Rod Knock? Video attached
- Rev hang on warm up
- Weird rattle at idle when cold...
- Extreme Power House | PIPERCROSS FILTERS Now Available!
- Solid works Coilovers help!!
- 128i engine problem?
- Steptronic n52 transmission performance
- Exhaust flap solenoid issue
- Burger motor sports paddle shifter retrofit kit?
- 128i with N55 Magnaflow 15527 & AA headers
- n51 performance expectations
- M3 Transmission Mounts
- Coolant Surprise
- N51 Driving average around 4K rpm in manual mode
- When to change spark plugs
- AA Headers no muffler
- Does the n52 have a habit of blowing coil packs?
- Super Sprint muffler vs tuned resignator vs stock muffler
- Bimmer Performance Center Black Friday Sale
- 330i N52 Engine Swap
- AFe Sealed CAI Install
- Any thing out there after full bolt-ons?
- 170 degree Chevy thermostat
- Need An N52 Tuner!
- selling my headers
- best mods for under $1000
- Lug nuts?
- Green crap on coil
- AA headers n54 manifold and TB
- what have i done!!!!!
- Additional mods after instal of supercharger on n52
- Need help diagnosing n52 issue. Engine shudders, seems to run rich.
- does the intercooler for 135i fits in a 128i
- Oil service light still on?
- ECS Exhaust Cutout Kit opinions?
- oil filter housing gasket [OFHG] replacement
- N 51 fuel gauge and consumption question
- I want an S54 in my 128i
- Oxygen Sensor Emulator
- Performance Exhaust Sounds, Wind Fairing, 5 things I hate
- 128i exhaust conversion to quad pipes
- MILVS
- Rear Differential Help
- 3 Stage Intake Question
- Ripped off + Bad DISA valves? [SOLVED]
- E-diff question
- Installing 135i PE on a 128i
- Header question for those who have them.
- DISA Valve Question with pictures.
- If you have aftemarket AA Headers..Please stop in
- Another headers thread
- Turner N52 Intake impressions?
- Nos in an n52?
- Solid works coil overs, maxed out rear
- Can you use the Bimmergeeks ProTool to test DISA Actuation?
- Modified 128i vs E46 M3
- BPC Tuning on the way
- Chicago modified 128i owners?
- BMW custom resonator location placement??
- HELP: DISA connector won’t seat fully
- Tuning Question
- Misfire codes after 3SI Manifold Swap
- MadDad Whisper Catback on 128i?
- I installed my 3 Stage Intake and Tune
- 328i differential source?
- 1M Conversion
- Tuning before and after MILVs?
- Throttle surge on liftoff
- Need better shift feel
- AA Vs BPC tune N51 2019
- Exhaust options for 128i
- BMS COWL FILTER smoking under hood
- VTTO crankcase breather for our n52s?
- Service Engine Soon trouble codes
- RSA Delete Error in winKFP
- A bagged 128i!
- 2A7C
- 128i issues. Irritating noises.