E46 (2001 - 2006) - NA M3 Forums

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by discoelk

Today, 04:02 PM

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e46 Coding/Tuning

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Last Post: CSL '0401' Program Binary Disassembly Notes

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by karter16

Today, 07:41 PM

e46 Forced Induction

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by Mystic03

11-03-2025, 12:59 PM

Group Buys

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by nytgamgingcs

Today, 07:27 AM

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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	2,558 responses 52,706 views 1 like	Last Post by Slideways 01-15-2026, 06:18 PM
Sticky: e46 M3 Community-designed CAD files Master List by karter16 Started by karter16, 07-12-2024, 01:58 PM	86 responses 4,813 views 11 likes	Last Post by moproblems 01-14-2026, 02:18 PM
Sticky: Welcome! Read this first by Obioban Started by Obioban, 03-19-2020, 01:18 PM	191 responses 6,789 views 28 likes	Last Post by CarbonM3 12-17-2025, 08:02 PM
Sticky: e46 M3 Press/Media by Obioban Started by Obioban, 03-20-2020, 10:13 AM	122 responses 7,607 views 1 like	Last Post by ViN 12-16-2025, 04:59 PM
Sticky: e46 M3 maintenance/lockdown thread by Obioban Started by Obioban, 04-08-2020, 10:13 AM	27 responses 12,746 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 12,128 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 22,549 views 10 likes	Last Post by elborikua 10-10-2025, 06:22 AM
Sticky: S54 Dyno Database by stash1 Started by stash1, 03-24-2020, 11:51 AM	545 responses 37,028 views 0 likes	Last Post by Nardo S54 09-22-2025, 06:58 AM
Sticky: e46 M3 Tire Sizing Thread by liam821 Started by liam821, 03-20-2020, 01:32 PM	83 responses 18,945 views 3 likes	Last Post by liam821 07-28-2025, 02:36 PM
FCAB Life by ac427 Started by ac427, 01-03-2026, 12:50 PM	13 responses 332 views 0 likes	Last Post by 1000hp 01-11-2026, 04:49 PM
S54 Header Design talk by 3staxontheradio Started by 3staxontheradio, 10-23-2025, 03:45 PM	154 responses 2,916 views 8 likes	Last Post by Sethlayne 01-11-2026, 04:48 PM
S54 machine specs by M3loverboy Started by M3loverboy, 01-05-2026, 12:31 PM	1 response 131 views 0 likes	Last Post by Ryan_R 01-11-2026, 04:24 PM
Show me your M3 badge placement on your CSL trunk lid by 01M3Fan Started by 01M3Fan, 04-14-2023, 07:12 AM	26 responses 2,068 views 0 likes	Last Post by Avedis 01-11-2026, 03:18 PM
Not your everyday rear big brake setup by maupineda Started by maupineda, 01-11-2026, 11:01 AM	0 responses 86 views 4 likes	Last Post by maupineda 01-11-2026, 11:01 AM
Whats a good low range torque wrench? by Cubieman Started by Cubieman, 05-04-2020, 04:55 PM	76 responses 3,703 views 0 likes	Last Post by 6speedS54 01-11-2026, 09:52 AM
Mini DIY: How to reuse stock throttle body clamps by heinzboehmer Started by heinzboehmer, 07-31-2021, 12:45 PM	6 responses 1,366 views 2 likes	Last Post by 6speedS54 01-11-2026, 09:47 AM
Exhaust Temp Sensor Connector by maupineda Started by maupineda, 05-03-2025, 12:44 AM	5 responses 146 views 11 likes	Last Post by Cubieman 01-11-2026, 08:53 AM
Aftermarket E46 M3 windshield cowl by Gt4 Started by Gt4, 10-31-2025, 05:38 AM	46 responses 1,352 views 5 likes	Last Post by Cubieman 01-10-2026, 08:02 PM
Where to buy OE parts online? by 4getr34 Started by 4getr34, 08-28-2024, 11:11 AM	21 responses 443 views 1 like	Last Post by BL92 01-10-2026, 06:07 PM
Anyone know this branded upper hood vent? Or where I can purchase another? by amiao Started by amiao, 12-31-2025, 01:40 PM	20 responses 338 views 0 likes	Last Post by BL92 01-10-2026, 05:17 PM
Remote coding available? by Maxhouse97 Started by Maxhouse97, 08-09-2022, 06:22 PM	8 responses 379 views 0 likes	Last Post by Casa de Mesa 01-10-2026, 06:21 AM
Oil Level Sensor Options? by BMWE46M3 Started by BMWE46M3, 08-10-2025, 02:34 PM	20 responses 473 views 1 like	Last Post by Cubieman 01-09-2026, 08:33 PM
Instrument Cluster Repair by beyondm3 Started by beyondm3, 05-26-2025, 01:58 PM	21 responses 788 views 0 likes	Last Post by Shonky 01-09-2026, 06:01 PM
E46 M3 S85 V10 Swap - What does it really take? by oceansize Started by oceansize, 01-02-2026, 11:44 AM	39 responses 663 views 4 likes	Last Post by 9kracing 01-09-2026, 05:27 PM
DIY: Side Finisher Rubber Replacement and Rear Side Window Trim Replacement by Inizes Started by Inizes, 03-19-2020, 06:59 PM	508 responses 94,970 views 6 likes	Last Post by Big Nodge 01-09-2026, 01:19 PM
Comprehensive Steering Information Thread by Volke Started by Volke, 03-19-2020, 07:07 PM	177 responses 29,270 views 3 likes	Last Post by bigjae46 01-09-2026, 08:01 AM
If you ever had to replace your e46 M3 by Rudbari Started by Rudbari, 04-11-2021, 01:32 PM	232 responses 7,908 views 0 likes	Last Post by BTB 01-09-2026, 07:06 AM
What Did Your M3 Get For Christmas? by old///MFanatic Started by old///MFanatic, 12-25-2025, 11:10 AM	52 responses 937 views 0 likes	Last Post by bigjae46 01-09-2026, 06:10 AM
Favorite sunshades by r4dr Started by r4dr, 05-10-2020, 05:08 PM	24 responses 1,347 views 0 likes	Last Post by 0-60motorsports 01-09-2026, 12:48 AM
A/B/C pillar trim, broken tab DIY? by Nate047 Started by Nate047, 01-05-2026, 01:42 AM	7 responses 156 views 0 likes	Last Post by fattycharged 01-08-2026, 12:57 PM
The Official Bring A Trailer (BaT) Thread by Inizes Started by Inizes, 03-24-2020, 04:16 AM	3,060 responses 83,522 views 1 like	Last Post by maw1124 01-07-2026, 04:01 PM
Coupe Left Rear LED Taillight Woes by moproblems Started by moproblems, 01-06-2026, 10:32 PM	2 responses 91 views 0 likes	Last Post by cobra 01-07-2026, 10:45 AM
ECS or Bimmerworld CSL Bumper on a '05 car by samthejam Started by samthejam, 01-05-2026, 08:48 AM	12 responses 258 views 0 likes	Last Post by fattycharged 01-07-2026, 08:05 AM
Looking for Coat Hanger Part Numbers for Euro Slicktop Headliner by LSB4Me Started by LSB4Me, 01-05-2026, 12:20 AM	3 responses 97 views 0 likes	Last Post by Avedis 01-07-2026, 05:39 AM
Headliner source/solution for CF Roof by Gools Started by Gools, 01-06-2026, 03:30 PM	2 responses 105 views 0 likes	Last Post by amiao 01-06-2026, 08:29 PM
SMG to 6MT Conversion - Shop Recommendations in CO, TX, AZ, UT by mtpktz Started by mtpktz, 09-28-2023, 06:53 AM	18 responses 881 views 1 like	Last Post by kaiv 01-06-2026, 07:27 PM
288/280 vs 280/272 cams. by M3KVU Started by M3KVU, 06-02-2020, 06:31 AM	226 responses 20,767 views 0 likes	Last Post by siamkazi 01-06-2026, 11:05 AM
I found a working copy of the parts catalogue by BL92 Started by BL92, 01-04-2026, 02:54 AM	25 responses 328 views 3 likes	Last Post by George Hill 01-06-2026, 05:36 AM
EGT Sensor is it used in any fueling calculations? by samthejam Started by samthejam, 01-02-2026, 09:42 AM	2 responses 107 views 0 likes	Last Post by samthejam 01-05-2026, 08:50 AM
DO NOT BUY ECS Ultimate Rear Shock Mounts - JUNK ALERT by jvit27 Started by jvit27, 01-05-2022, 04:03 PM	28 responses 1,632 views 2 likes	Last Post by 9kracing 01-05-2026, 08:25 AM
Equal Length Section 1 Opinions by andrewlobel Started by andrewlobel, 06-26-2025, 02:58 PM	89 responses 2,829 views 0 likes	Last Post by bmw m3 s50 01-05-2026, 06:46 AM
Rogue Engineering oil return line vs stock by Nate047 Started by Nate047, 12-31-2025, 08:26 PM	25 responses 347 views 0 likes	Last Post by Nate047 01-04-2026, 02:07 PM
Parts availability for E39 M5 - what's the status? by Casa de Mesa Started by Casa de Mesa, 08-30-2024, 04:16 PM	33 responses 742 views 0 likes	Last Post by Obioban 01-04-2026, 12:26 PM
Steering Wheel Refurbishment? by TACOM3EAT Started by TACOM3EAT, 12-29-2025, 01:24 PM	29 responses 460 views 0 likes	Last Post by maupineda 01-04-2026, 11:34 AM
Cracked strut tower, tig weld? by Cubieman Started by Cubieman, 12-19-2025, 08:30 PM	29 responses 563 views 0 likes	Last Post by Cubieman 01-03-2026, 08:13 PM
What's with the hate on Nappa Grey? by xansabi Started by xansabi, 12-20-2025, 06:10 PM	41 responses 643 views 0 likes	Last Post by YYZ-M3 01-03-2026, 01:16 PM
Expansion tank just burst after first drive in a few years by FFWD Started by FFWD, 11-27-2025, 09:33 PM	10 responses 256 views 0 likes	Last Post by sapote 01-02-2026, 04:59 PM
Bricked MSS54HP, turns on for a few seconds by Nexite Started by Nexite, 12-25-2025, 12:38 PM	17 responses 330 views 0 likes	Last Post by D-O 01-02-2026, 11:21 AM
All Things @parteeracing by ZHLPR Started by ZHLPR, 12-16-2025, 10:40 AM	20 responses 588 views 3 likes	Last Post by eXpensiveGears 01-01-2026, 10:15 AM

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E46 (2001 - 2006)