E46 (2001 - 2006) - NA M3 Forums

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For Sale: 3x Brand New Mile End composite carbon fiber CSL front bumpers

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e46 Coding/Tuning

Topics: 384 Posts: 3,842

Last Post: Shark Injector v2 for e46 m3 - smog compliant?

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Shark Injector v2 for e46 m3 - smog compliant?

by trancenation

11-08-2025, 12:56 PM

e46 Forced Induction

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by Mystic03

11-03-2025, 12:59 PM

Group Buys

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11-06-2025, 11:01 PM

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Topics	Statistics	Last Post
Sticky: Dumb Question Thread - No Flaming Allowed by IamFODI Started by IamFODI, 09-12-2020, 09:07 AM	2,515 responses 51,396 views 1 like	Last Post by Slideways Yesterday, 07:23 PM
Sticky: e46 M3 maintenance/lockdown thread by Obioban Started by Obioban, 04-08-2020, 10:13 AM	27 responses 12,537 views 3 likes	Last Post by e46life 10-31-2025, 12:48 PM
Sticky: DIYs by Obioban Started by Obioban, 03-26-2020, 07:57 AM	63 responses 11,972 views 5 likes	Last Post by Mystic03 10-27-2025, 06:00 AM
Sticky: e46 M3 torque spec thread-- every bolt on the car on diagrams by Obioban Started by Obioban, 03-20-2020, 09:56 AM	90 responses 21,836 views 9 likes	Last Post by elborikua 10-10-2025, 06:22 AM
Sticky: e46 M3 Press/Media by Obioban Started by Obioban, 03-20-2020, 10:13 AM	121 responses 7,423 views 1 like	Last Post by sbay 09-30-2025, 12:28 PM
Sticky: S54 Dyno Database by stash1 Started by stash1, 03-24-2020, 11:51 AM	545 responses 36,461 views 0 likes	Last Post by Nardo S54 09-22-2025, 06:58 AM
Sticky: e46 M3 Community-designed CAD files Master List by karter16 Started by karter16, 07-12-2024, 01:58 PM	76 responses 4,071 views 11 likes	Last Post by heinzboehmer 09-06-2025, 02:32 PM
Sticky: e46 M3 Tire Sizing Thread by liam821 Started by liam821, 03-20-2020, 01:32 PM	83 responses 18,452 views 3 likes	Last Post by liam821 07-28-2025, 02:36 PM
Sticky: Welcome! Read this first by Obioban Started by Obioban, 03-19-2020, 01:18 PM	190 responses 6,701 views 26 likes	Last Post by xPhantom 05-15-2025, 01:12 PM
StopTech C43 vs StopTech Trophy Front BBK. Pls help me decide by SQ13 Started by SQ13, 12-18-2020, 01:00 PM	42 responses 2,497 views 0 likes	Last Post by arg617 06-13-2023, 06:55 PM
Car damage during transport, not noted on receipt by maupineda Started by maupineda, 06-10-2023, 08:20 PM	14 responses 400 views 0 likes	Last Post by Nate047 06-13-2023, 03:22 PM
PSA: FLEX FUEL with stock injectors by vollosso Started by vollosso, 06-05-2023, 10:11 AM	15 responses 833 views 2 likes	Last Post by George Hill 06-12-2023, 07:53 AM
ABS-DSC: Pressure Sensor Fault Code Help by Good Started by Good, 03-27-2020, 08:29 PM	26 responses 4,715 views 0 likes	Last Post by Tbonem3 06-11-2023, 09:31 PM
Cylinder leakdown higher after engine rebuild? by Chanman1029 Started by Chanman1029, 05-13-2023, 11:50 AM	95 responses 1,333 views 0 likes	Last Post by Chanman1029 06-11-2023, 08:10 PM
Snapped a muffler mounting stud, what now? by E46m3zcp Started by E46m3zcp, 05-16-2023, 01:40 PM	9 responses 491 views 0 likes	Last Post by E46m3zcp 06-11-2023, 07:35 PM
Navigation Screen Replacement - Recommendations and Experiences by Will ZCPM3 Started by Will ZCPM3, 01-13-2021, 06:16 AM	22 responses 3,508 views 0 likes	Last Post by jet_dogg 06-11-2023, 04:05 PM
ChatGPT Ranks the E46 Second Best BMW Ever (sort of) by oceansize Started by oceansize, 05-31-2023, 04:49 AM	2 responses 289 views 0 likes	Last Post by 9kracing 06-08-2023, 09:43 PM
DIY: Third Brake Light Seal Replacement by BMWE46M3 Started by BMWE46M3, 06-06-2023, 05:14 PM	1 response 202 views 0 likes	Last Post by BMWE46M3 06-08-2023, 05:45 PM
Diagnosing a new rear-end "popping" noise by eisen Started by eisen, 05-22-2023, 05:13 AM	40 responses 1,861 views 0 likes	Last Post by heinzboehmer 06-08-2023, 05:06 PM
Rear Suspension Bushings and Rear Subframe. by Ubaderb Started by Ubaderb, 05-16-2023, 01:24 PM	17 responses 606 views 0 likes	Last Post by fattycharged 06-08-2023, 10:56 AM
Non BBK Brake Upgrade. by Ubaderb Started by Ubaderb, 05-27-2023, 09:01 PM	11 responses 424 views 0 likes	Last Post by Wernd 06-07-2023, 06:40 PM
Previous Owner MAF Delete? by Ubaderb Started by Ubaderb, 06-07-2023, 01:01 AM	7 responses 250 views 0 likes	Last Post by Gt4 06-07-2023, 06:13 PM
46M 2023 - Sat May 20 11-3, Alpine, NJ by Malloy Started by Malloy, 04-16-2023, 06:56 AM	15 responses 583 views 1 like	Last Post by c watson 06-06-2023, 09:40 PM
Decent fitting CSL bumper (non kevlar bar) by Acarv_426 Started by Acarv_426, 05-30-2023, 07:40 AM	19 responses 514 views 0 likes	Last Post by DJAM3 06-06-2023, 09:31 AM
SINGING the BMW E46 M3 CSL Through the Green Hell by WoGGo Started by WoGGo, 06-05-2023, 03:14 PM	5 responses 258 views 1 like	Last Post by maupineda 06-05-2023, 07:15 PM
Cutting Bump Stops for Koni / Eibach? by dukeofchen Started by dukeofchen, 06-05-2023, 12:20 PM	2 responses 233 views 0 likes	Last Post by dukeofchen 06-05-2023, 04:43 PM
Im getting screwed over, who do we TRUST for an OTS CSL tune for a race car? by BeardedRyno828 Started by BeardedRyno828, 05-30-2023, 09:15 AM	7 responses 480 views 0 likes	Last Post by 0-60motorsports 06-04-2023, 10:47 PM
S54 w/ ZF320 5-Speed - What Clutch? by MasterC17 Started by MasterC17, 05-29-2023, 05:21 PM	5 responses 467 views 0 likes	Last Post by MasterC17 06-04-2023, 02:13 PM
Should I paint these remanufactured calipers? by evanr614 Started by evanr614, 06-01-2023, 08:19 PM	6 responses 620 views 0 likes	Last Post by JokerElite 06-04-2023, 11:03 AM
List Your Suspension/Wheels/Tires Setup in Great Detail by oceansize Started by oceansize, 07-21-2020, 10:42 AM	43 responses 5,648 views 3 likes	Last Post by Sid_E46 06-03-2023, 09:29 PM
I Need Some Help With My Suspension Setup by ViN Started by ViN, 06-02-2023, 03:47 AM	11 responses 298 views 0 likes	Last Post by ViN 06-03-2023, 04:11 PM
Help: MAudio Subwoofer wires short out stereo by Surge709 Started by Surge709, 05-31-2023, 11:10 AM	1 response 154 views 0 likes	Last Post by bigjae46 06-01-2023, 08:29 PM
Bent RTA? by Kdubski Started by Kdubski, 05-30-2023, 10:13 AM	2 responses 177 views 0 likes	Last Post by bigjae46 06-01-2023, 08:28 PM
Idle and part load fuel map tuning by nyb Started by nyb, 05-31-2023, 06:45 AM	3 responses 867 views 0 likes	Last Post by R3VM3UP 06-01-2023, 05:43 PM
Z4M (offset) front control arm bushings on E46 M3 by cornerbalanced Started by cornerbalanced, 03-09-2023, 11:29 AM	17 responses 1,615 views 0 likes	Last Post by PetrolM3 05-31-2023, 08:12 AM
Caliper Clearance by Ma13tt Started by Ma13tt, 05-30-2023, 11:14 AM	4 responses 159 views 0 likes	Last Post by Ma13tt 05-30-2023, 06:37 PM
Vanos line bail out near Akron/Mid-Ohio? by Pklauser Started by Pklauser, 05-29-2023, 05:35 AM	5 responses 219 views 0 likes	Last Post by Pklauser 05-30-2023, 06:58 AM
Which to Pick: StopTech Vs. Zimmermann Stock Rotors by dog2bert Started by dog2bert, 05-03-2023, 01:05 PM	24 responses 719 views 0 likes	Last Post by Estoril 05-29-2023, 06:29 PM
Leak in brake fluid reservoir by Leafsrule531 Started by Leafsrule531, 05-22-2023, 11:47 AM	6 responses 164 views 0 likes	Last Post by Leafsrule531 05-29-2023, 01:30 PM
How to go from Leather Interior to M-Tec Cloth? by PSUEng Started by PSUEng, 05-19-2023, 03:37 PM	21 responses 741 views 0 likes	Last Post by liam821 05-28-2023, 11:17 AM
Salvaged title and what to do, to sell or to part, how hard are they to sell? by liam821 Started by liam821, 05-26-2023, 06:41 PM	16 responses 785 views 0 likes	Last Post by bigjae46 05-28-2023, 10:26 AM
SMG pump relocation MK20 ABS by Mpower04 Started by Mpower04, 04-01-2023, 02:55 PM	5 responses 439 views 1 like	Last Post by Johnvu 05-28-2023, 12:09 AM
Cam timing tool options by bavarian3 Started by bavarian3, 05-25-2023, 11:11 AM	8 responses 571 views 0 likes	Last Post by bavarian3 05-27-2023, 11:00 PM
Part Number Help by Like I Stole It Started by Like I Stole It, 05-27-2023, 08:07 AM	4 responses 107 views 0 likes	Last Post by BMWE46M3 05-27-2023, 03:56 PM
7 year review of my SMG (from clunk to no clunk) by Irhase46m3 Started by Irhase46m3, 07-29-2020, 10:58 AM	79 responses 6,513 views 5 likes	Last Post by spx.garage 05-26-2023, 10:55 PM
DuracellTTU Build: 280/288 Cams, Lang Head, CSL Airbox, Full SS w/ Dyno Results by duracellttu Started by duracellttu, 06-06-2020, 01:57 PM	85 responses 6,182 views 1 like	Last Post by spx.garage 05-26-2023, 06:32 PM
Yet Another e46/e39/e53 Airbag Recall Inbound by Obioban Started by Obioban, 05-04-2023, 10:17 AM	41 responses 2,055 views 1 like	Last Post by liam821 05-26-2023, 06:06 PM
E46 M3 Repair in Los Angeles (HELP NEEDED) by F2468c Started by F2468c, 05-26-2023, 01:47 PM	3 responses 150 views 0 likes	Last Post by F2468c 05-26-2023, 04:27 PM
CMP Camber Arms Review by simplem3 Started by simplem3, 05-25-2023, 08:38 AM	11 responses 474 views 0 likes	Last Post by bigjae46 05-26-2023, 01:11 PM

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E46 (2001 - 2006)