N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i [Archive] - Page 59

first log (7 replies)
Off the line response with Cobb tune (23 replies)
Throw out bearing stuck! (11 replies)
Battery disconnect affect Cobb Tune? (6 replies)
Yellow steering wheel icon with arrows on top (3 replies)
Where does my checkvalve go? pwm methanol kit (1 replies)
Single Turbo? Opinions wanted! UPDATE!!!! (67 replies)
OFT stg1 log, totally stock 08xi 6AT (6 replies)
SHARE THE LOVE SALE! Happy Valentines Day! (6 replies)
How to make my car do gun shots? (76 replies)
Datazap Update! User controllable individual axis (1 replies)
Bosch o2 sensors - ok to use? (8 replies)
Converting from BOV to DV (4 replies)
Downpipe Brace Question (12 replies)
Can't give away Godspeed intercooler for free. (2 replies)
What maps can be installed off with b/t cable?? (3 replies)
Upgrades for safety after JB4 (23 replies)
Internal Coolant Leak? (8 replies)
I found a interesting place to mount my 2.5gal meth tank... (15 replies)
Jb4 + New Battery = 3100 and 2ABC (0 replies)
Pennzoil Platinum European Formula Ultra SAE 5W-30 (22 replies)
Catless DP and SES light (8 replies)
100 octane or e85 or both? (37 replies)
Updated: Bought a 135 M sport (18 replies)
3 months later... i've made some progress, what do you think i'll run? (1/4 Mile) (12 replies)
Roll Out To Reach Out -- East Coast Roll Racing Event 4-5-14 (154 replies)
New clutch chatter normal? (2 replies)
Oil catch can (14 replies)
Tuning input (15 replies)
335i LPFP (22 replies)
Exhaust tips on the PE . (5 replies)
Xpipe 335i (1 replies)
misfire/oil leak (2 replies)
Vishnu Custom Tuning Support Review (19 replies)
AMS or ETS FMIC? (22 replies)
OFT stage 1 OTS log. This time "datazapped" and complete (23 replies)
injector question.... (6 replies)
no power in my 2007 335i.. why?? (12 replies)
half engine light pass 4k rpm (6 replies)
half engine light pass 4k rpm (24 replies)
VRSF Charge pipe (295 replies)
excessive carbon exhaust in back of car? (pics) (17 replies)
Anyone in Sac area want to do a valve cover job and make some $? (1 replies)
How to get 30ff (8 replies)
HELP! My turbo 335i feels turbo less! (24 replies)
Mod Plan Advice (17 replies)
Any procedure for battery change with JB4 installed? (7 replies)
BMS N54 3" DPs Vs. AA N54 2.5" DPs? (19 replies)
AEM methanol kit 30-3350 (1 replies)
P29F3 Rears it's ugly head-Will a fuel adaptation reset clear it? (16 replies)
Calling All Fully Catless Guy's (29 replies)
Excessive long cranks after hpfp change (0 replies)
P2B3A - Combustion misfire DTC code? (0 replies)
Anyone have any exhaust clips? (6 replies)
Evaluate a few first time logs please (4 replies)
Downpipe fix (4 replies)
Cobb / Pro-Tune on a Non-FBO car? (2 replies)
What do you consider full bolt-ons...? (26 replies)
NGK spark plug.. (9 replies)
COBB Datalogs (34 replies)
JB4 for N54 or N55? (16 replies)
Having trouble triggering code after AP uninstall (6 replies)
Need help - Downpipes and Oil Change (6 replies)
HPFP with mods? (3 replies)
Loss of power e92 (8 replies)
Annoying SES (0 replies)
Any Way to pass CA smog with HKS bov? (22 replies)
Stett FMIC Option? (13 replies)
Easiest way to route methanol tubing? (6 replies)
OpenFlash Tablet: Enhanced Data Logging (and other updates) (85 replies)
Auto Transmission Question (11 replies)
Tial Q with boost gauge? (9 replies)
Best Performance Exhaust Not Loud (17 replies)
will these turbos work ? n54 (6 replies)
What maintenance should i ask for ? 70k miles (14 replies)
Walbro 400lph e85 mix (44 replies)
Total coolant? (4 replies)
XI worth it? (70 replies)
Dci or intercooler (14 replies)
Lpfp upgrade worth or not? (48 replies)
Trying to break 400hp (29 replies)
Valve Cover Gasket - planning to DIY. Aside from gasket...what other parts needed? (39 replies)
Lost my Cobb AP... How screwed am I? (12 replies)
Is this legit ? (1 replies)
Anyone in Jacksonville NC area have a professional BT cable (0 replies)
Wallnut blasting, do i need it ? (24 replies)
e85 Jb4 Help! (11 replies)
short shifter throw kits..notchy? (8 replies)
Loud "pop" from exhaust every morning? (5 replies)
DME Recovery mode after BB flash attempt (26 replies)
Tuning the N54 exhaust (1 replies)
55k Miles Service? (4 replies)
Is their a big difference between the 335is mufflers and stock 335's (11 replies)
what is this loud rattle?! (6 replies)
AMS intercooler question (4 replies)
It was almost Christmas today (0 replies)
burnt oil smell and light smoke (2 replies)
need jb4 g5 harness diy (2 replies)
Meth pump won't turn on (3 replies)
New Eisenmann Race vs BMW Performance Exhaust (n54) (4 replies)
BMS DCI Filter Cleaning (3 replies)
Mods or more cosmetics? (28 replies)
My 335i won't short out of park. (3 replies)
Will a 135 engine fit a 335? (10 replies)
Best Parameters to Monitor with OBD II Interface and Torque App/ 30FF Help!?! (0 replies)
Problems with n54 335i (9 replies)
Wedge's pump flash + E85 (7 replies)
P3 vent gauge stealth install??? No exposed OBD (1 replies)
Misfires only when it's really cold out. (5 replies)
Half engine - 30ff problems - logs added (4 replies)
Tmc tuning kits (0 replies)
JB4 On High Mile Car? (30 replies)
OFT stg1, misfire, solved (2 replies)
HPFP/Radiator/Vibration/Unresponsive Throttle? (8 replies)
ER FMIC install on LCI E92 (9 replies)
335i auto transmission jerking when going from 2 to 1 and stopping - software issue? (17 replies)
Cobb and e85? (19 replies)
Idle surge, DSC malfunction, half engine light (3 replies)
Anyone know of vendors that can give me a good deal on the AE exhaust? (1 replies)
What mods to do?? (25 replies)
Autoenginuity on N54 (1 replies)
Limited Slip Differential costs (not cutting OEM diff) (10 replies)
What is supposed to be attached? (7 replies)
Burning smell from engine area (21 replies)
Help needed. 335is settings on JB4 G5 ISO (20 replies)
Is there a way to revert back to original JB4? (10 replies)
Fomoso Results RB 335i without methanol (11 replies)
Fomoso 2/1 Event RB 335i NO METH (15 replies)
'07 335 N54, loses power, car shakes, CEL on under acceleration (16 replies)
BMW 335i E92 Exhaust help!? (0 replies)
Need help ASAP more problems than I can handle! (33 replies)
Issues at WOT (6 replies)
forge cp (10 replies)
JB4 Questions (3 replies)
Upgraded turbo's (11 replies)
Meth not flowing through pump! (17 replies)
O2 Sensors bad? (4 replies)
BMS FFTEC Single Turbo Dyno Testing (18 replies)
Thermostat opening for oil cooler (13 replies)
Will BMW Torque App w/JB4 Maps other than Map 0?? (8 replies)
transmission problem! any info? (1 replies)
*********** "true open source" tuning software (13 replies)
Stacking tunes when NOT using e85/meth (20 replies)
Famoso Drags Private Rental 2/1/14 (3 replies)
N54 cyl 5 intake valve spring broke (38 replies)
Procede 'Fuel Pressure' High Pressure Rail Voltage Figure (2 replies)
12k of Dinan parts really? (34 replies)
N54 port injection (17 replies)
Questions on Dinan vs other tunes (3 replies)
Prerequisites to adding a tune? (11 replies)
Remove rear turbo RHD suggestions (9 replies)
Any experiences with Gruppe-M intake replicas? (5 replies)
No CEL but still wont pass inspection.... (9 replies)
got some weird codes - thoughts? (2 replies)
Need help with these codes !!! (3 replies)
T-MAP Pressure vs. Intake Manifold Presure (2 replies)
FS: Cobb V3 w/ all accessories (0 replies)
URGENT...JB4 electrical wine (1 replies)
JB4+RB+E50. Got tired of meth (21 replies)
Cobb or JB4? Differences? (6 replies)
What to do next (8 replies)
DP install help (12 replies)
JB4 DME Error - 2C9D Lambda probe heating in front of catalytic converter 2, input si (0 replies)
335iS Owners ! (0 replies)
White puffs here and there (5 replies)
How long do you stay in jb4 maps??? (5 replies)
RB's with nitrous? 550-600whp doable? (16 replies)
Hard time making boost in Colorado? cobb (45 replies)
Rb's or Vargas and Tune Options (20 replies)
How much power would you say my car has? (134 replies)
Can you read A/F ratios with Bavarian Technic software ?? (9 replies)
Purchasing Used 335is (13 replies)
dps worth it? (45 replies)
Intermittent clutch slip (17 replies)
NEED HELP CLUTCH trouble (4 replies)
injector again :( (8 replies)
Airtex (Wells) Injectors? (14 replies)
What else do I need besides JB4? (21 replies)
Replaced speed sensor lights still on. (3 replies)
Is there a way... (15 replies)
VRSF vs Performance Exhaust (47 replies)
Procede Stage 3 log with fuel flash (8 replies)
Cone style air filters on E92 (6 replies)
Intake Valve Cleaning - MOC Optimizer?? (4 replies)
UUC SSK help! please (4 replies)
Jb4 g5 re tune after mods? (3 replies)
Finally installed Jb4..Misfire Cylinder 1 (15 replies)
100-200 in 9,8 sec w/ race logic issues (1 replies)
Long vacation and now I come back up problems ehhh (6 replies)
ethanol and BMW's? (1 replies)
STFT issues on 93 pump (7 replies)
help viewing OBD emission readiness ? (8 replies)
need some log help. (1 replies)
Cooling system upgrades (19 replies)
AFE 08 M3 exhaust on a 07 335i Coupe Question (9 replies)
bone head move left my Cobb removing maps all day and drained battery (14 replies)
Delphi ignition coils?? Or something else? (6 replies)
Just got a JB4, Turbo danger? (22 replies)
Question about m mode on 6at? (12 replies)
transmission (0 replies)
Advice on Differential/Posi Traction!! (9 replies)
New race log. (0 replies)
help car wont start. steering lock (56 replies)
Cold air intake (9 replies)
JB4 map1 and mpg (9 replies)
What should I buy w/ JB4? (13 replies)
Is the BMW performance increase worth it? (19 replies)
Confused about codes.... (0 replies)
Oil leaks (8 replies)
Ordered JB4 Moments Ago. Any sage wisdom??? (23 replies)
HELP! with car stalling during cold start (9 replies)
Pushing RB's to their limits... (62 replies)
Night at the track (7 replies)
Help! Excessive smoke (oil), rough idle, car wont stay running (4 replies)
Replacing belt and idler pulley..do I need to do tensioner also? (6 replies)
How to get that new Jag F Type sounding exhaust (18 replies)
HPF Exhaust Full Catless W/Vid Link (14 replies)
Estimated HP Gain with Cobb Stage 1 on 91 Octane (6 replies)
Pro and cons on getting my n54 tuned. (18 replies)
Other options for upgrading turbos? (28 replies)
Cobb AP Stg. 1 Aggressive + DS Mode? (3 replies)
OEM+ Replacement Vargas Turbos (7 replies)
RB Turbos for 335i Coupe (3 replies)
2011 335i vs modded 2013 v6 mustang (15 replies)
advice/tips on engine removal (6 replies)
Spilling the Beans - PTF LPFP Upgrade Available Soon? (26 replies)
Rattle noise from the engine (5 replies)
June 2009 Build Date CP (8 replies)
for sale PROcede 2.5 SE new no vin lock EUROPE (1 replies)
OBDII Bluetooth Adapter (0 replies)
Issues with car at Wot with jb4/backend flash e85 (12 replies)
Not sure who to believe.... Any info would be great!!! (8 replies)
Automatic Transmission always starts in 1st gear / D mode / Gentle acceleration (6 replies)
Wanted: 4" exhaust tips for 335 (10 replies)
Engine overheat Light came on while driving! (7 replies)
Burning oil smell after sitting for a few days (2 replies)
JB4 G5 with e85: overdriving the hpfp? (16 replies)
New hpfp ?? Mechanical fuel pump (1 replies)
New CP and Tial BOV, with mild flutter/surge. . . (17 replies)
Going Green @ N54Tuning (12 replies)
smoke problems help!! (2 replies)
Should I create a DIY on clutch replacement (16 replies)
Place to buy SS line and accessories? (3 replies)
Any 6MT RB Turbo owners near Vishnu? (23 replies)
029E2 code. hpfp or something else??? (3 replies)
e92 single turbo (19 replies)
OEM Dual mass flywheel weight (0 replies)
What to do! ER short 07 chargepipe on a 12 335is (3 replies)
Is it worth getting Jb4 on a stock car..? (67 replies)
Looking to buy Twin Turbo for 07 335i coupe (4 replies)