- Did you change your midpipe for N55?
- N55 DV sneeze compared to BOV
- Intake with COBB = +HP?
- RPI scoops and BMW Factory Warranty?
- CPE/HPF Catback on N55?
- Anyone heard of the Kings Performance FMIC
- Mini Review - BMW Performance Power Kit - Stage 1 - 135i N55
- Does The Jb4 Really Control Timing Like The Procede V5??
- Water pump
- Uk sale jb4
- Exhaust tone change
- DCI or Factory airbox
- Strange noise from N55
- What the FIAT!!!!!
- COBB Tuning AccessPORT BETA Stage2 Maps Available
- 135i N54 HPFP
- AR Catless DPs drone??
- Dyno's: Stock vs. JB4 vs. Cobb
- Removing my secondary cats and resonator
- NEW HPF FERAMIC CLUTCH for the 135i/335i - SNEAK PEAK
- Higher Boost
- Cobb datalog and timing question
- Meth???
- BMW Warranty
- COBB AP is frozen on update screen
- 135i Cooling ?
- How much Power can you take out of N54
- JB4 (Stage 3) install; 1st impressions.
- 135i LCI tail lights
- For those of you who have done the golf tee mod...
- Whats the best coilover systeam out there?
- why the temp is so high>>?
- HPF Exhaust GROUPBUY!!!!
- Where to buy inside performance exhaust ??
- BMS Stage 2
- Help deciding on new MOD!!!!
- Cleaning Exhaust
- BMW PPK stage 2 without the tune - possible?
- Any Updates on N55 Turbo upgrade?
- Mr5 intake on 135i?
- Me and my AP
- exhaust/DP recs?
- JB3 vs JB4
- Quick Exhaust Install Question
- What can i beat stock...or...
- Having a louder exhaust without getting a full exhaust system
- Quarter of mile135i chipped ?
- BMW Warranty & High Flow Cats
- JB4 and Cobb Dyno Charts!
- Boost Issue or Guage Issue?
- ER Oil Cooler
- Golf Tee Mod
- NEW HPF BMW 135i/335i Stage 1 FERAMIC (750rwhp) Clutch - TEST DRIVE VIDEO
- Another Manual vs DCT question...
- Just installed downpipes and...
- Exhaust Question. Feedback needed.
- Cobb Accessport - Power Dropoff
- Cobb Accessport - Aggressive Tune
- 135i nearly cracks 12s @ bandimere(6k ft altitude)...Thanks Vishnu!
- just a thought here
- Vibrant Resonators
- Losing 7psi of boost!
- what's the best oil cooler for 135i
- Pulley Kit.....
- Vishnu Catted Downpipe N55 - Service Engine Soon
- Berk axelback
- limp modes
- ODBCOM?
- LCI tail lights...help
- How do you remove vent and panels to install P3 vent guage?
- New intake void warranty?
- Titek Downpipes...
- Some more COBB and JB4 Testing
- Downpipe N55 installation question
- N55 Midpipe
- what's the loudest BOV.,.,.,.,?
- Knock - Cobb
- LSD Installer Chicagoland?
- N55 Engine VANOS failure
- My N54 is dead again???
- 1M cooling vs 135 N54 PPK Cooling
- my SA tells me my car is a 135is...wtf?!
- bms can tool question
- what's the lightest es...?
- P30FF on V3.01 and not on V2.03...
- What is exact capacity of our WW fluid tank?
- Review: Performance Power Kit (N54)
- question about jb3 N55
- 2012 135i, help on golf tee mod!
- N55 + DCT + LC + 1/4 Mile Strip =
- AEM UEGO Wideband
- im confused..help
- Berk Street Axleback (n55)
- People running Agency Powered exhaust on there 135i.
- Meth help!
- JB4 and Cobb Stage2 Dyno Testing..
- Observations on air temp
- What LSD for my 2009 135i 6MT
- help stock undertray install
- N55 Manual Transmission Question
- bms can tool with cobb flashed car
- Exhaust bolts part number
- M3 DCT Oil Cooler retrofit into 135?
- Meth options with Cobb AP (would get custom tune in Portland, OR)
- WTF
- Which injectors are located in bank one?
- Drop in filter ..vs.. dual intake
- Fs: New New Procede V5
- BMW N54 135i HPF CLUTCH INSTALLATION TECH VIDEO by HorsepowerFreaks
- Reverting back to stock exhaust: help with vacuum line / golf tee mod
- Got some codes help!!!
- HPF Stage 5 Tuning - LIVE FEED
- vishnu meth kit
- BMS USB Cable
- Dyno'ed!!!!!
- Who has tried this???
- Finally Dynoed my 1'er!
- Going in for service with pwm kit
- Another Happy JB N55 Stage I Customer
- 1M Power vs 135i N54
- Can 1M wheels fit on a 135i N54?
- N55 10-14 Maps
- BMS Stage 1 and Upgrade to Stage 2 for N55
- Power Missing!?
- DP FIX for n55
- JB4 or CXRacing FMIC?
- How much power?
- Cobb Stg 2+ Aggressive Virtual Dyno
- Too Lean...
- Broke a little clip - assistance finding the part #?
- Dual Bov Questions
- Gear Box noise 6MT
- BMW performance power kit questions
- weird sh*t my car has done
- Injector TESTING and FLOW by HorsepowerFreaks using ID 2000cc Injectors
- exhaust & downpipe - sounds like dumptruck
- Secondary cats
- New worlds fastest n55! (New Record)
- N55 BMS Stage 2 - Needles not lining up on speedo and tach
- Dealer to Update Software?
- Race Fuel....
- JB4 installed - a few tips for those about to do it.
- Anyone tried heatshield for Intake?
- Differential Install Cost
- JB+ and SES light - help?
- N55 135i wanting to put 1M exhaust. Possible?
- WTB: n55 midpipe!
- SBO 135i on E85 and 93 octane dyno!!!
- Christmas is coming up, need some advice on some engine upgrades.
- HELP! question for 135i's with quad exhaust.
- Just received ER FMIC
- to BOV or not to BOV?
- n55, ticking lifter?
- Where to place the charcoal canister for quad exhaust?
- HPF FMIC install going from 135 sport bumper to perf bumper??
- Planning on modding, which year 135i is best?
- Another very satisfied BMS customer :)
- N54 Mid pipe swap to N55 DONE
- what's the real weight of bmw 135i...?
- Ways to reduce drone?? Berk full race & catless dp
- Exhaust clamp
- about ams intercooler !!
- How much power you guys think?
- Exhuast whistle?
- what's the benefit of the turboback exhaust??
- Sstt -> Jb4/dci?
- Smokey Tailpipe
- What causes the high pitch wine after WOT shifting at redline?
- Dinan and fuel pump upgrade
- Wastegate rattle repair (anyone do this?)
- Question for ECU guru's
- Active Autowerke tune or Access Port??
- Dyno Day
- 135i DP sound
- Engine malfunction
- Remove Ft bumper or not
- Has anyone made a Tune Comparison Chart?
- Kw v2 suspension??
- How bad is the drone on the Berk DP Back Street Performance Exhaust?
- problem....need help
- Does anybody know this Carbon Intake?
- Cobb
- New BMS Oil Catch Can
- New BMS n55 Charge Pipe!!
- Mr. TT'ed my AFE Stage 2 Intake-Cowl induction!
- Agency Power Downpipes
- Does the Performance Power Kit really Kill Launch Control?
- Trunk brake light came of while washing car wtf??
- Downpipe Sound
- Engine Stuttering, Jerkiness, Stalling with A/C on at low speeds?
- JB4 Map 7
- CF Diffuser on **********s
- BMS oil catch can baffle
- Is it OK to run Meth with stock exhaust?
- n54 or n55
- Help ?
- Gasket use with CP-E DP's Q
- dyno numbers before and after Performance Power Kit
- Numbers I should expect before I do my Dyno!
- No CEL with Mods!! ?
- Intake Install Issues
- Exhaust/IC for a week with no tune?
- Vendors: Black Friday Sales ??????
- PROcede 2-step/NLS demo
- Cobb vs PPK...warranty advice?
- Low pressure fuel pump
- 7DCT Dyno Urgent Help
- *RSi Tuning - N55 Teaser 28WHP 55WTQ Bolt on Power!!!
- Meth additives?
- Thinking of selling my car?
- Hartge quad installation?
- Help: SSTT -> Cobb = Lost power
- Newb question about an exhaust...?
- Midpipes and downpipes won't line up!...
- 135i 1/4 mile results. JB4 tune only!
- this Downpipe for which company.....?
- BMS N55 Intake Testing!
- UUC short shift installed - vibration from carrier bearing?
- Plms dp good?
- Cobb log analysis
- aFe exhaust owners please chime in
- 1M Exhaust on 135i
- 135i Blow off Valve
- Diverter Valves
- 135i FMIC change on ramps?
- JB3 or JB4 users
- SSQV vs Tial vs Synchronic
- Code H2AAF
- replacing clutch/flywheel, what else?
- Procede v5 Rev.2.5 question....
- 30k Service and 4 year MOT
- Mid pipes - Need some explanations
- Dct improvements?
- Help choosing exhaust
- AA DP question?
- Active Autowerke E8X 135 Intercooler Kit (Race Version)
- Noobish question about exhaust mod.
- Do we have MAP or MAF sensor?
- Procede help.....
- Cooling Mist CMGS V000 :(
- N54 Actuator & DV questions - Anyone??
- 2C78 Lambda probe
- Intake Questions
- HELP!!!! Codes and dealer saying its bad gas. HELP!!!!!!
- Auto Tranny Cooler?
- No diagnostic tool for N55?
- 135i exhaust note dilemma..
- Anyone get this symbol in their dash for Spark Plugs?
- Dyno Day and Logs
- H2D25 and H2A17 codes??