- Custom Exhaust
- Power loss after a few pulls.
- Dyno Results from the weekend
- Top Mount Big Turbo
- VRSF catless DP
- No power up top
- Tapping noise at idle in rear?
- Resontor Delete + MPE
- Mods on leased car
- Next mod
- Loud clicking noise when shifting into Park
- RPM surge at stop light......
- Meisterchaft exhaust hanging low?
- Sport VS Sport+
- ronanz's ENZO Flash Tune **UPDATE 11/4/16 ... NO LONGER ENZO TUNED
- !!! mpe exhaust install. third party clamp
- Anyone with MPE and Dinan intake combo?
- Anyone try the Sprint Booster?
- LSD installation know?
- Exhaust mod question - resonators?
- MPPK for $1800? Fair??
- understanding pwg and ewg (jb4 related)
- BMS intake and Cel? Fog lights?
- Magnaflow vs Borla ATAK
- I want sold my M Performance kit + JB4
- i want sell my M PERFORMANCE KIT + JB4 + DOWNPIPE
- Available exhaust upgrade for f30
- DP Arrived - Fired Up!
- Jb4 installation in bay area
- transmission
- Bms stage 1 non detectable???
- E70 with JB4?
- Catless Downpipe sound?
- JB4 Bluetooth Mobile kit
- Help please, vibrating sound from down pipe?
- F30 335i Xdrive M Sport JB4 first impressions
- Question: catted downpipe performance comparison?
- DV+ Diverter
- Awron gauge for f32/30
- PWG or EWG
- N55 reliability?
- Dinan N20/N55 Intercooler & Stage 3 Now Available!
- MPE exhaust tips, spot weld into place?
- Preparing to install jb4
- Pure turbo install cost?
- CEL Light turned on randomly at 3,250 miles
- ECU Explorer Review (Modifying VMax and other locked DME parameters) [In Progress]
- Dinan S3 installed on 435 XI
- JB4 EWG Install
- Do I need to upgrade both charge pipes?
- Jb4 dp map switching
- Car Whine
- Max hp/tq for 8at sport?
- Shop in South Florida to install pure Stage 2?
- Jb4 + mods thoughts
- Bonus Time - JB4 Here I come!
- Car broke down today, insights?
- Flash Tune Philadelphia Area?
- FMIC w/ Active Cruise Control
- 235i exhaust on a 435i
- Is this sound normal?
- m performance slip diff
- What Did Your Dealer Recently Charge You For MPPK?
- Budget Intercooler
- JB4 Short Circuit
- bavsound
- MPPK or Jb4?
- Front end squeaky noise!
- Newly added Dinan intake
- AFE or BMS Intake with MPPK?
- what should come inside of the mppk box?
- 8 automatic transmission issue?
- A question or two - kinda new
- Exhaust clamp size
- Is there an APP for that damn CEL code besides JB4?
- PWG to EWG Conversion
- Dinan exhaust sound on 435i N55?
- What jb4 map to use?
- Baseline Numbers Before ER Goodies
- M Performance Exhaust - Visual Identification
- Customizing your JB4
- ronanz's : MPPK /// Dinan S2 /// ENZO S1 Dyno Baselines w/ Video
- 435i F32 makes more hp and torque than F30 335i?
- EWG JB4 on 335i
- Dinan Stage 2 installed
- N54 vs N55 M performance exhaust sound
- Shifteck 4" Downpipe Owners - How's Fitment?
- Down pipes install- How long?
- Is this the negative battery cable in the trunk?
- TMAP Sensor Connector Type?
- Octane booster
- E85 with n55
- Rev 3 Bluetooth Connect Kit for JB4
- How Are You Guys Routing Your JB Control Box?
- JB4 canbus/obd routing
- Nitrous on the N55
- Random Jerking after upgrades??
- JB4 EWG OBII Wire Routing for Manual Cars?
- Jb4 or stage one opinions help pls.
- Ecu Flash-emission/lambda Readiness
- Do I need OCC for 2015 335I Xdrive?
- JB4 Vs. Cobb
- 2013 335 m sport dyno
- Intermittent drivetrain malfunction
- Drivetrain malfunction. Max output not available - Ideas?
- Charge pipe change F30
- Sport automatic transmission
- Shifteck BMW F3X Short Shifter | .75" Lower Position | 25% Reduced Throw!!|
- Evolution Racewerks or VRSF FMIC?
- Dinantronics Stage 1 Woes **Resolved 3/10/2016**
- The Dinan Exhaust Rusts!!!
- Reputable shop in south Florida?
- Ways to increase burble?
- New Introduction: PDU N55 PI KIT
- TUNE needed for 435i Gran Coupe
- Dinantronics stage 2 with dinan CAI and exhaust
- JB Stage 1 Tune Advice
- JB Stage 1 Tune Advice
- Fault code P112E
- Jb4 boost gage high jack ...how do I know how much boost/psi?
- PDU Port Injection Install & tuning build. Lots of pics! UPDATE: 582.49whp/596.66wtq
- Remus catback system - Review
- Let's talk M2 N55
- 335i quad exhaust pics
- Funky 4th to 5th gear shifts
- Msport Muffler delete
- Who has a Jb4?
- Car went limp for a sec? help (jb4)
- 376 Hp 457 Tq Dyno 2013 335 M sport
- 335i AWE Exhaust + Mid-pipe 102mm Chrome tips
- Generic piggy back support from ESS
- Did I Install My BMS Intake Correctly?
- Installed JB4 -- couple of questions
- Carbon buildup on piston head
- Muffler Delete with Flaps in Tact?
- 8AT transmision whine (??)
- Anyone fitted an LSD to their xdrive car?
- F30 320D 2014 MOD (exhaust system question)
- JB4 and Long Distance Driving
- Would an intercooler be beneficial during the season we are in?
- Injen Intake fitment 2015 435i
- Thread deleted, no need to click
- This Method of Routing JB4 OK?
- N55 f30 drivetrain malfunction
- 340i Exhaust Tips
- Burbling Exhaust
- Downpipes fitment Question
- Cyba exhaust tips with MPE?
- **WAGNER EVO II FMIC**GIVEAWAY From Top Gear Solutions*** More Details Inside!
- Holy Sh$t Batman (JB4 and VRSF DP installed)
- how to DIY jb4!!
- 340i Owners: The Sweet Sound of Aggression is Coming
- Quad Tip replacement for MPE
- transmission fluid
- LSD or not?
- Safe for E85?
- Where do you guys install your JB4 at SoCal
- Pure Stage 2 Turbo Install Cost
- ER Catted Downpipe (F series 1,2,3,4 series) N55
- Battery bolt help!
- So I'm getting a New Engine
- JB4 octane question
- the variable sport steering wheel
- best charge pipe on market?
- E85 still in tank after taking out JB4
- JB4 install on new car?
- Best V-Band for DP R&R
- JB4, intake, E85 mix ... Few questions
- Cracked charge pipe?
- Tight Spots
- rust under the engine on part at driver side???
- Please delete
- Another stock CP blown.... :(
- Downpipe & dealer visits ?
- DV+ Leaking
- Catted DP and codes
- JB4 vs Active 8 -Tunes
- M sport muffler valve or not?
- f32 m performance exhaust tips
- Does the BMW MPPK change the shift on a Sport Auto
- bone stock JB4 435 N55 hp/torque increase ?
- Exhaust set up
- N55 JB4 map 0 when dropping car off for service?
- CEL on after BMS stage 1 tune and BMS intake after installation
- CEL on after BMS Stage 1 and BMS intake installed
- Video of intake sound?
- How to Data Log
- Mhd Back Door Tune? Pros? Cons?
- JB4 install procedures ?
- E9x exhaust on a F30?
- 2016 435i F32 N55 heat soak ? Intercooler ?
- Where can I buy the JB4 local pickup in Miami ?
- Looking to get a parts list for 500+ AWHP
- BMW Performance Power Kit for 320d
- If JB4 bluetooth, do i need to run CANbus in cabin
- JB4 flex fuel wires & EWG wires , dammit !!!!
- F32 N55 stock boost level & JB4 boost level ?
- Fun with Fire: Testing Full C85 on N55 [Big Backfire Videos]
- New Product Release: REMUS Sport Exhaust for BMW F30/F31 340i* - VIDEO ADDED
- HELPPPPPPP!!!!!!!!!!!
- reading logs JB4, why does AFR drop to 3.8, lower ????
- JB4 safety features ?
- Jb4 logs, what to look for ?
- MPE Owners
- Downpipes +air inake +intercooler combo with a jb4
- Racechip Ultimate / piggy-back tune with MPPK
- Awe tuning or mpe exhaust
- DP HJS 300 cells - perfomance improvements
- JB4 installed, no bolt ons, Map 5, pulls good. EWG wiring ?
- automatic transmission zf8hp45
- BMS N55 Stage 1 Chassis stabilization error
- THE ULTIMATE Intercooler Thread - What to Look For Before Buying an FMIC
- Mission Performance: New to forums, not new to the industry (MAP calibration inside)
- Any feedback on Wagner catted downpipe N55?
- wtf!
- 2014 435i EWG or PWG ?
- How much power can stock 6MT clutch hold?
- BMS black chrome tip maintenance
- M Performance exhaust, muffler delete & lease return
- E85.... 10% already in 93 octane.
- Down-Pipe Option
- F30 N55 oil temp high!
- Upgrades, need help!!!
- Does an F22 MPE fit an F30?
- My review on ER catted DP
- 340i MPE exhaust
- F36 mpe without mppk
- Wagner Tuning Catless Installed, Down Pipe Recommendation for N55
- Illinois and Aftermarket DP
- Ticking noise when turning at slow speed
- 335i Single exit exhaust
- Dinan tune
- Well, CP is toast
- Dinan Intake N55 DIY?
- Avoiding dealer oil changes /service?? 3rd party ?
- Why add anymore power ?
- Catback exhaust whistle
- Need help with codes
- Where do you run the JB4 USB cable?
- Activehybrid 3
- NEW RELEASE: Dinan N55 Big Turbo / Stage 4 DINANTRONICS
- Clutch Stop, must have for MT
- E85 1 gallon, half tank 93, map 5, no bolt ons
- 2014 435i eating up oil
- JB4 TARGET boost ?
- MP: Setting up a fly-in flash tuning Group-Buy for NY/NJ customers
- 10/5//5 JB4 firmware, adding EWG wiring, new firmware?
- Log screenshot, JB4,map 5, E85 mix
- Bigger o-ring for charge pipe???
- Installed EWG wiring harness, went from 12psi to 17psi