- Jb4 and exhaust
- Help JB4 which map?
- Looking for used Jb4 for N20 328i & catless dp
- Electronic wastegate , learning limited stop 123431
- Installed GFB T9357 DV+ Kit
- N20 328i Transmission Issue - EGS 420641: Parking lock defectively engaged
- Tapping noise when hot
- Jb stage 1 ethanol
- Engine code for different years?
- 0-100 mph in 9 seconds with 17 psi.
- Will getting the BMS N20 Stage 1 decrease MPG or destroy my Cat?
- Mpe off, time for muff delete
- N20 pure turbos pure stage 2?
- Premium vs Regular?? Does it matter?
- looking for catless dp for n20!
- Got my 428i ESS ECU flash - initial impressions
- Stage 1 Remap - Weird Wavelike Jerk
- Burger Tuning BMS F Series JB+ Quick Install Tuner NOW Available!!
- Aftermarket Inter cooler?
- Wrong section. Please delete.
- Exhaust & Downpipe Combo
- ESS E-tronic N20
- Help with Exhaust Pics/Info??
- 320i B48 Radiator Cover
- N20 Exhaust - Stock v Modded vid
- Ok, now for the MPE
- N20 ewg safety question
- Bmw N20 Injen Intake
- Black chrome exhaust tips?
- AWE Switch Path Exhaust for N26
- N26 running rough
- Servicing with catless downpipes
- Limp mode
- 2013 Bmw F30 Engin Dead.
- Mishimoto Intake
- Lack of power with Injen CAI
- N20 Swap
- Piggy Back AFR Readings
- DINANTRONICS Stage 3 & 4 for N20 Electronic Wastegate
- Mars Performance exhaust muffler installed
- Baseline dyno
- Jb4 Stage 2 & Catted Downpipe (100/200CEL) - Reliability
- BMS stage 1 for sale N20
- F26 M Performance Exhaust Conversion
- How to get the loudest 28i?
- F30 328i mperformance exhaust question? (adding a mid pipe?)
- Oil catch can
- HELP! Took Engine Cover Off Incorrectly!
- Anybody dyno test stock 428i or 328i
- MPE exhaust clamp question
- Ebay M-performance splitter and spoiler?
- Video - K&N Drop in install N20/N26
- Dealer accidentally wiped tune, GSR reflashed again
- 0-60 times?
- downpipe
- aFe air filter
- AA Exhaust with Mid Pipe?
- Anyone have cabin video of Injen intake sounds?
- Anybody straightpiped?
- ER FMIC On Non M Sport?
- Anyone have BSR ECU and one year warranty for n20?
- Shop for Downpipe install LA area
- ER FMIC Fit Question
- JB4 benefits/advantages over Dinan Sport/JB+
- N20 parts vs B48
- 320i + JB4... Adding the EWG and CANbus Addons?
- VRSF F Chassis 6" Stepped Core Intercooler Now Available!! N20/N26/N55 Engines
- Castles Downpipe with JB4 tune questions?
- Jb+
- What should i do?
- Should I be worried?
- BPC Flash Tune For B48
- Quad exhaust question
- Help Bad Bms stage 1?!?
- turbo whine?
- Drivetrain Malfunction
- JB4 questions
- N20/N26 Evolution Racewerks Charge Pipe
- Catless downpipe advice
- Dinan Stage 1 428i Removal and Sale question
- 2012 F30 - paddle shifters stopped working
- Dual exhaust question
- Jb4 keeps switching to map 4
- remus axel back with custom 3" midpipe
- Tips: for those with BMS Stage 1 Tune N20/26
- Carrillo Rods and Pistons set for N20 motor Released!
- Dp/low car problem
- Jb4 and Dp power gains?
- adding only boost....Dinan Sport tuner
- N20 Turbo Upgrade
- Fully modified 320i dyno
- 328i resonator delete
- N26 knocking and rattle
- Muffler delete, what to tell the shop?
- Anybody with N26 328i Straight Piped?
- New BMS F Series Stealth Water/Meth Tank Close To Release!!
- Cat Warming with Catless Downpipe question.
- 2015 328i f31 exhaust questions...decision needs your help
- Catted DP with on Map2 (JB4)
- 328 power
- Can anyone confirm the spark plug socket required for the N20?
- Oil catch can worth it?
- Dinan tune/ mod list
- Oil change with muffler delete
- N20 Worst Engine of any BMW I have owned!!
- Aux fan Limp mode symptoms but no lose of power? (328i)
- GFB T9357 DV Upgrade?
- Narrowing down my N20 tune options: BPC flash tune or piggyback such as AA8?
- *340* Opinion on Muffler Delete/ Resonator Delete
- Cold start engine pushing, ECO mode engine died
- Supercharger?
- N26 Turbo Failure
- Eurocharged N20 ECU Tune 30whp seriously?
- F30 N20 ECU Flash Tune Dyno at BPC (baseline vs flash tuned)
- BMW refusing to fix misfire issue!!
- chargepipe or diverter valve?
- BPC offers F30 N20 Stage 1 Tune
- Loaner 2016 328 goes to Dyno with JB+
- N20 leak and strange sound
- I need a f30 328i lower intake filter housing.
- N20 Tunes on an N26
- B48...... Not a good sounding engine...
- N26 Quad Exhaust Suggestions
- Decat stock downpipe
- New to BMWs: why so much pricing spread in axle back exhausts?
- Remus responder
- Drivetrain Failure!/Power Loss
- different versions of BMS stage 1?
- Dinan Stage 3 N20
- Wtb your f30 328i oem air filter housing for $80 shipped
- Radiator/Intercooler kit for B48 engine
- Meisterschaft Super GT Racing exhaust
- Pull the trigger? 328i N26 Mods, advice?
- Hard "THUD" while shifting
- Pure Turbos Stage 2 on 328i
- N20/26 pure stage 2 turbo
- What map and what octane are you running?
- Acceleration issue
- Catless downpipe smell
- B48 330i LCI Burger Tuning JB4
- DSC
- Eisenmann sport catback
- 335i M-performance exhaust on 320i
- iPE F1 Exhaust - F32 428i
- JB4 USB cable location
- Fault: Ignition Cylinder: Burning time out of tolerance
- Misfire on 1 or 2 cylinders HELP *SOLVED*
- 2013 335i F30 JB4 Codes
- AWE Tuning Touring Edition on F31
- 420i Oil temperature change after software update?
- N26 Dinatronics Sport Tuner Review
- Jb Stage 1 on N20 impressions
- Hesitant Engine
- Race gas on BMS Stage 1?
- N20 misfiring...
- Moved
- Any before/after dynos of N20 M Performance Exhaust?
- Timing chain scoring marks
- Resonator Delete
- Need help confirming M Performance Exhaust for 328i N20
- Misfire w/ JB4 - N20
- Misfire w/ JB4 - N20
- N20 Engine Knocking?
- Downpipe Install Help
- Question on N20 Reliability
- Is a re-tune recommended after intercooler upgrade?
- check engine with code P1290
- O2 Sensor too close to exhaust manifold on Wagner Catless Downpipe
- Jb4 issue
- Question: Armytrix Cat Back Exhaust on 328i xdrive
- Full oil capacity of n20
- Need Community Advice With Upgrading Exhaust and Possible Intake
- Old JB Stage 1 Software Request
- Turbo Oil Line Recall
- JB1 jerkiness
- 320i ECU remap at 77k miles. Yes or no?
- Engine Squeaking Issue
- Anyone put on a charge pipe and boost pipe on yet?
- Afe Schorcher Problems
- Drivetrain
- AWE Exhuast compatible with m sport bumper?
- N26 Meth Dyno
- Clearing Check Engine Lights
- Engine bay growling noise when cold start
- Variable Sound Controller
- M Performance Exhaust Dimensions?
- Any N20*flash self-tuning options?
- 328d xDrive Transfercase going out
- From Dinan Stage 1 to 3 or 4?
- ER CP & FMIC install guide?
- Check engine light P0171
- 328i muffler on a 320i
- Anyone use Vibrant Exhaust mufflers?
- 2012 328i Owner with tuning questions!
- DIY: F30 328i M Performance Exhaust (MPE)
- BMS JB+ Review (320ix)
- Map 1 vs Map 5
- 2013 328i Reliability
- Pure Stage 2 turbo upgrade
- Daily driver FMIC choices......
- FBO n26 Power?
- DTC code P124A
- Who tried magnaflow #12388 ?
- Dinatronics sport tune
- New Phoenix Racing F-series N20 / N26 FMICs - Just Released!!
- E85 mix for n26
- JB4 vs Stage 1 Longevity/Risky Business!
- If you had $1500 to spend on mods...
- Max power?
- Charge pipe kit for the 328i
- "Improved" sound? Exhaust vs Intake
- B48 330i - Afterthoughts and future recommendation
- Need Help: 428i Exhaust Pops and Bangs
- F22 235i exhaust on F30?
- JB4 Bluetooth kit and app - whats your experience
- Can replace oil pan of xdrive by normal want.
- VIDEO: 328i Steinbauer Powerbox Install & Dyno Results (300+ HP)
- N20 power upgrades, mods and limitations
- can engine n20b20b replace by n20b20a
- Please critique my mod list for my 328i M Sport?
- F30 328i*stock intercooler core dimensions?
- Was the N20 offset crankshaft a fail?
- Dinan Turbo Upgrade 328i
- Positive connection problem for JB 4 on an N20
- JB4 Questions
- How much power can a 320xi Tranny Hold?
- F30 328i Intake Issue
- N20 6MT Clutch Adjustment?
- Is my wastegate mechanical?
- Remus Quad Exhaust Rattling Problem
- Piggyback n downpipe for N20 ?
- DINANTRONICS tuner removal question
- B48 turbo specs?
- Question for Canadian JB4 Owners
- M exhaust for 330i
- Building a N20 motor
- Downpipe noise
- Access battery to disconnect negative terminal?
- 328I preformance exausr part # question
- JB+ Quick Install for B48/B58 Under Development
- JB4 n20/26 EWG map 2 misfires
- B48 downpipe - Armytrix
- 320i LCI muffler installed on 320i pre-LCI
- Best N20 stock exhaust modification(s)?
- BMW replaced my turbo
- JB4 and bigger "hybrid" turbo's?
- JB4 Drivetrain malfunction
- help! choosing an exhaust
- Injen evolution cold air intake vs Injen Air Intake for N20
- Upgrading turbo without upgrading downpipe/exhaust