Engine, Transmission, Exhaust, Drivetrain, ECU Software Modifications [Archive]

Convertible top slams when closing (0 replies)
Anyone Running 265 or 275 Width Rear Tires (1 replies)
Is there an Optimal Oil Level for 3.0 N52 Engine (4 replies)
Coding Injectors Help (9 replies)
Replacing adaptive headlight on 14 Z4 (0 replies)
Oil Housing Gasket and Valve Header gasket Repair (3 replies)
29D2 and 2DED errors on N54 with AEM wat meth kit (1 replies)
ISO advice for Single Turbo conversion (1 replies)
ctm e89 coding (1 replies)
Catted Downpipe options for N54 z4 35i (2 replies)
A few mods you could do? (5 replies)
Another revised inlet a take on Mr.5 (21 replies)
Muffler delete sounds a bit too loud... (0 replies)
High Side Air/Oil Separator with Custom Bracket (1 replies)
Software update? (3 replies)
Stock vs MHD V10 vs Hybrid turbos (0 replies)
Há»‡ thá»‘ng trÆ°á»ng cÃ¡c gáº¥p An PhÃº TÃ¢y (0 replies)
Boot full of goodies..more boost Mr Sulu! (15 replies)
DSC value coding possible? (4 replies)
Coding different variables for Comfort/Sport/Sport+ (15 replies)
Intercooler options.. (0 replies)
Stainless steel exhaust porn.. (10 replies)
E89 Z4 28i Tuning and Modifications (3 replies)
Your specialist subject: the life and times of E89 intercoolers (2 replies)
E89 Z4 23i 6AT ECU Engine & Transmission Tuning (3 replies)
Uprated rear trailing arm bushes and adjustable RTAB mounting plates (6 replies)
Chasing Lean Code bank 2 and MAF codes (1 replies)
msv80 dump (0 replies)
Bilstein B16 Coilovers and ISC V2 coilovers Review (3 replies)
2010 E89 H&R rear sway bar installation?? (1 replies)
z4 e89 turbos upgrade recommendation (2 replies)
2011 battery dead, locked out? (1 replies)
z4 35is transmission oil HOT warming alert (1 replies)
2011 Z4 35i sdrive (0 replies)
Evolution Racewerks N20 Z4 Charge Pipes & Turbo To Intercooler Pipes NEW PRODUCT (0 replies)
0-w40 OK? (1 replies)
Transmission error / DBC failure/ parking brake fault (0 replies)
35is 2011-Transmission Overheat (3 replies)
2 track nights a bust !! (1 replies)
Catless downpipes and NY State Inspection (2 replies)
35is exhaust (1 replies)
Does This Car Have An Oil Cooler? (4 replies)
How much power on z4 35i Lpfp? (1 replies)
I can never find clear answers about FBO with MHD !!! ! (11 replies)
35i dyno (2 replies)
Z4 Sdrive28i JB4 Help (0 replies)
Z3 35i N54 Downpipes (1 replies)
Any recommendations on brakes? (1 replies)
HKS BOV filter replacement (0 replies)
Oil Under Engine Cover (13 replies)
E89 ls3 twin turbo (1 replies)
Silicone Throttle Body Boot replacement (1 replies)
E89 35i engine removal (3 replies)
dct transmission noise (2 replies)
ST XA Coilover review (7 replies)
Key Fob range to retract roof (1 replies)
Where does this bracket go? (6 replies)
Suggestions on where to go with N54 Z4 (0 replies)
MHD + 6 SPD normal/sport mode (0 replies)
N54 mod wishlist (19 replies)
Just in Time for Summer… the ULTIMATE N54 Cooling Package by CSF (8 replies)
Best tuning under $400 (10 replies)
Change the timing belt/chain at ~80k miles? (2 replies)
2014 35i ECU Mod (2 replies)
2011 Z4 sDrive35i Valve Cover & Gasket Replacement (4 replies)
Headers Fitment (2 replies)
RDC Control module location (6 replies)
Z4 35i Belt tensioner different from other N54 powered models? (4 replies)
218hp n52b25? (7 replies)
E85 rear bilstine stut on e89? (1 replies)
ECU remap drama (4 replies)
Restrictor Baffle on M Coupe to open up power+ sound? (0 replies)
Mfactory Helical LSD for manual E89 Z4 (4 replies)
BMW Z4e89 M-SPORT STEERING WHEEL (4 replies)
BMW Z4 28i Modifications (2 replies)
I'm baaack (1 replies)
Front control arm bushing leaking? (3 replies)
KW v3 rear springs compressed/sagging (10 replies)
Wagner Tuning Announcement - Discontinued Products (0 replies)
Wastegate Rattle (1 replies)
Wagner Tuning Quick Factory Tour + Intercooler Build Process: Concept To Completion (0 replies)
E89 30i Induction Kit? (2 replies)
sDrive20i > sDrive28i DME update (4 replies)
DCT Overheat & Hesitation Issue - 35i (11 replies)
CSF Intercooler for E Chassis N54 & N55 ***NEW PRODUCT*** (0 replies)
Larger exhaust tips (1 replies)
Z4 KW v3 compression/rebound settings? (14 replies)
35is DCT with M4 3.46 DIFF (0 replies)
Wheel offset questions (8 replies)
Diff whine? (1 replies)
Remove N52 air intake resonator (0 replies)
Understeer with H&R swaybar? (3 replies)
New Alloys for my Z4 (6 replies)
E89 35is exhaust fit a 30i? (0 replies)
Z4 E89 2.0i N20 Remus exhaust (0 replies)
2011 E89 sDrive30i Supercharged (8 replies)
6bolt vs 8 bolt flywheel (2 replies)
Wich diagnostic cable for ISTA-D? (0 replies)
Extreme Power House | BMS N54 High Flow Silicon Inlets (0 replies)
Extreme Power House | PIPERCROSS FILTERS Now Available! (0 replies)
Need your input on fine tuning for track use (5 replies)
VRSF N54 Aluminum Turbo Outlet Charge Pipe Now Available! (2 replies)
Exhaust Flap Actuator Fuse instead of golf T mod? (10 replies)
MHD stage 1 tune for Z4 35is (5 replies)
Bimmer Performance Center Flashing Instructions Update (0 replies)
diverter valve mod to atmosphere (4 replies)
35is secondary cat delete (11 replies)
Oil temperature (6 replies)
35i Dual Exhaust on 30i? (0 replies)
Go w/ OEM or aftermarket struts and brakes? (11 replies)
Swap 1m/m3 steering powertrain? (2 replies)
VRSF Intercoolers for the Z4! 5" Stepped, 7" Street, 7" HD & 7.5" Race! (0 replies)
Vrsf Charge Pipe Upgrade Kit 2009 - 2013 Bmw Z4 N54 E89 (0 replies)
Secondary cat delete question 2011 3.0i (7 replies)
2018 UPDATE...GC LITE..FBO parts available. (11 replies)
E89 2011 Z4 s30i Factory Exhaust Swap (2 replies)
VRSF vs AR Design Downpipes (11 replies)
Bimmer Performance Center End User OBD Flashing Available (0 replies)
z4 gt3 jb4+mhd flaser stage2 (2 replies)
Oil in the right exhaust (1 replies)
Need advice for second LPFP or inline pump (11 replies)
Need help confirming custom wheel dimensions (7 replies)
Carly error code: 005139 (3 replies)
35i Firmware updating problem. (2 replies)
E89 Z4 Carbon Fiber Turbo Inlets (2 replies)
Has anyone ever used the AFE Scorcher? (5 replies)
Stop/Start Button and Climate Control Knob Replacement (1 replies)
LPFP upgrade? (24 replies)
Stock DME file for 35i (2 replies)
Coolant Tank Relocation (10 replies)
Electric coolant pump shut down (2 replies)
28i/30i exhaust question (0 replies)
Whats everyone running for wheel offsets? (10 replies)
BMW Z4 35i vs BMW M5, 1M, M135, 335, Shelby GT500, RS6 MTM (8 replies)
Fuel consumption (14 replies)
MHD 2+ without DPs (3 replies)
HPFP or Injectors? (10 replies)
Vinyl wrapping interior trim (2 replies)
Thoughts on combining this area with general forum?? (0 replies)
Someone tried this for more negative camber on the front? (0 replies)
Coding out adaptative suspension (16 replies)
BQ Tuning E89 N54 Intake Conversion Build Prelude (17 replies)
Complete coding of z4 35i (9 replies)
MMP outlet on z4 35i (12 replies)
MHD Display on iDrive (7 replies)
Vrsf downpipe and fmic (23 replies)
Possible to swap 335is cooling parts onto z4 35is? (12 replies)
How smooth are DCT shifts supposed to be? (3 replies)
quad tip exhaust on non-M sport rear bumper (3 replies)
Recent track day results (5 replies)
E89 manual gearbox whine (16 replies)
2012 Z4 35IS Suspension upgrade (6 replies)
XEvil 3.0: breaking more than 8400 type of CAPTCHAs (0 replies)
Engine swap (4 replies)
WILL N54 CHARGE PIPE FOR 335i FIT THE E89 Z4? (1 replies)
E89 BMW Z4 -/+ Paddle Shifter Swap (2 replies)
Aluminum Flywheel for E89 Z3 35i? Where to find and experiences? (0 replies)
NEED INPA for E89 Fuel Injector Coding. (9 replies)
Eisenmann Exhaust Race or Sport (4 replies)
N54, N20, N52 Tuning Options (0 replies)
3" N54 335i Downpipe on Ebay work for '09 35i Z4? (2 replies)
Change 2009-2013 headlights to 2014 2015 2016 (8 replies)
Custom Borla Exhaust (12 replies)
BPC's N52 Turbo Progress (0 replies)
Slotted Rotors for OEM 35i? (2 replies)
BPC GROUP BUY - Discounted N52 Z4 Tuning options - +16 WHP , +15 WTQ (0 replies)
Exhaust recommendations (1 replies)
Emissions recall campaign 16E-A04 (7 replies)
need to recommendation on DCT clutch upgrade (2 replies)
Are there specific DPs for N54 Z4s? (12 replies)
P2610 code help... (1 replies)
Any info/thoughts on this transmission tune? (0 replies)
MHD stage 1 fun (0 replies)
Dinan Stage 3 upgrade for a stock car, should I do it? (33 replies)
Single Turbo Z4 (16 replies)
H&R Rear Sway Bar Link replacement (12 replies)
Any x pipe or h pipe on stock exhaust? (3 replies)
Need Advice on aFe intake (5 replies)
E90 injen intake fit an e89? (4 replies)
Adding inlets and outlet after tune (8 replies)
Tial BOV spring question (4 replies)
7" intercooler on E89 (1 replies)
MHD E60 tune at drag trip 120.14 mph trap (1 replies)
Milltek Exhaust (10 replies)
Warning clutch delay valve (2 replies)
Cobb AP for sale (1 replies)
Repairing a 'fried' N54 MSD80 DME (2 replies)
Electronic steering improvements? (13 replies)
Shift light (4 replies)
Dual Catch Cans - BMW Z4 E89 (20 replies)
VRSF n54 catless DP installed (5 replies)
WTB: Z4 35i air intake (9 replies)
M3 Upper and lower control arms (56 replies)
What charger to use while flashing? (6 replies)
ER Intercooler & Charge Pipe Mounting (9 replies)
Coolant water temperature (3 replies)
Oil cooler installation (1 replies)
Folks with F30 M performance brakes (3 replies)
Stainless steel Break Hoses (8 replies)
Fox exhaust (1 replies)
Turbo exhaust v-band clamp (4 replies)
Who has a BOV with DCT ? (6 replies)
Forge diverter valve kit (6 replies)
Broken Axle (6 replies)
******** 503 Whp E89 Z4 35i (9 replies)
Charge Pipe (9 replies)
Drivetrain chain play (0 replies)
Advice on clutch replacement... (1 replies)
Exhaust design (0 replies)
Exhaust options (11 replies)
Wagner FMIC (8 replies)
FBO, LPFP, et al ... thoughts? (8 replies)
Z4 35i Downpipes (3 replies)
N54 Z4 (e89) Stage 2 Lpfp (1 replies)
ER chargepipe install help. not fitting into oem rubber hose (4 replies)
Z4 35i Mods (5 replies)
ok to mix E85? (8 replies)
28i 308BHP (4 replies)
LSD for manual trans 3.5i (4 replies)
z4 35i Dyno (18 replies)
How to reduce Air Temp (11 replies)
AD-E innercooler, CSF rad, VTT outlets other goodies (6 replies)
Downpipes for the E89? (20 replies)
H&R Sway bar install who has done it ? (2 replies)
OCC Burger BMS and KC Hilites (1 replies)
E89 Z4 DCT Differential Upgrade Recommendations (gearing and LSD) (6 replies)
exhaust flame ??! (1 replies)
N20 28i Stage 1 vs Stage 2 (DP) (2 replies)
Oil Catch can kit? (7 replies)
LUXON Strut Bar Review (7 replies)
Brand New SmartTop e89 e93 for sale (2 replies)
MHD flasher on stock z4 35i dct experience (4 replies)
Supersprint Catback ordered (5 replies)
Any recommended 17" on the 35i for drag strip? (1 replies)
DCT failed at first dragstrip launch (10 replies)
Help with engine swap (2 replies)
Clean Those Intake Valves (1 replies)
28i Dowpipes (5 replies)
Dash Command (2 replies)
Help/Suggestions for first time mods... (5 replies)
Anyone installed inlets and/or outlets on Z4?` (17 replies)
2009 BMW Z4 DCT FBO MHD E40 Log (7 replies)
Eisenmann sport (5 replies)
BMW installer (6 replies)
is this how dual cone intake is suppose to fit?? (14 replies)
thoughts on muffler delete? (9 replies)
Z4 28i N20 with Racechip Ultimate (11 replies)
Is ESS the only tune that increases engine responsiveness on N54 Z4s with DCT? (4 replies)
A few Mods (13 replies)
Dyno day with E89 Z4 35is FBO + Inlets (7 replies)