E46 (2001 - 2006) - NA M3 Forums

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For Sale: Vorsteiner CSL Diffuser (SF/Bay Area)

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e46 Coding/Tuning

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by Bry5on

Today, 06:35 AM

e46 Forced Induction

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ID - California - 1JZ Swapped E46

by AWE46M3

08-13-2026, 10:50 PM

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by 9kracing

07-08-2026, 08:00 PM

e46 M3 Photo Gallery

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Obioban's IR/IR M3

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10-13-2026, 05:08 AM

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Topics	Statistics	Last Post
Sticky: Dumb Question Thread - No Flaming Allowed by IamFODI Started by IamFODI, 09-12-2020, 08:07 AM	2,825 responses 78,333 views 1 like	Last Post by oceansize 10-13-2026, 02:56 PM
Sticky: e46 M3 torque spec thread-- every bolt on the car on diagrams by Obioban Started by Obioban, 03-20-2020, 08:56 AM	94 responses 26,396 views 10 likes	Last Post by dhoke1 09-24-2026, 03:14 PM
Sticky: S54 Dyno Database by stash1 Started by stash1, 03-24-2020, 10:51 AM	553 responses 45,445 views 0 likes	Last Post by eMahle 09-24-2026, 06:18 AM
Sticky: e46 M3 Press/Media by Obioban Started by Obioban, 03-20-2020, 09:13 AM	125 responses 8,858 views 1 like	Last Post by R60BBA 09-10-2026, 02:45 PM
Sticky: e46 M3 Community-designed CAD files Master List by karter16 Started by karter16, 07-12-2024, 12:58 PM	112 responses 8,567 views 12 likes	Last Post by Arclitgold 08-16-2026, 06:28 PM
Sticky: Welcome! Read this first by Obioban Started by Obioban, 03-19-2020, 12:18 PM	197 responses 8,376 views 29 likes	Last Post by IamFODI 05-28-2026, 12:55 AM
Sticky: e46 M3 Tire Sizing Thread by liam821 Started by liam821, 03-20-2020, 12:32 PM	92 responses 22,040 views 3 likes	Last Post by Paulo337 05-09-2026, 03:43 PM
Sticky: e46 M3 maintenance/lockdown thread by Obioban Started by Obioban, 04-08-2020, 09:13 AM	27 responses 13,609 views 3 likes	Last Post by e46life 10-31-2025, 11:48 AM
Sticky: DIYs by Obioban Started by Obioban, 03-26-2020, 06:57 AM	63 responses 13,200 views 5 likes	Last Post by Mystic03 10-27-2025, 05:00 AM
Tire Fitment Help by e46ixm3 Started by e46ixm3, 01-08-2022, 07:49 AM	3 responses 286 views 0 likes	Last Post by e46ixm3 01-26-2022, 07:05 AM
DIY: Oil Leak Location Question by BMWE46M3 Started by BMWE46M3, 01-21-2022, 02:09 PM	14 responses 460 views 0 likes	Last Post by heinzboehmer 01-25-2022, 07:17 PM
Pics of 245 and 275 tires on stock OEM 18s by 05Mdriver Started by 05Mdriver, 01-18-2022, 08:22 AM	58 responses 2,922 views 0 likes	Last Post by Casa de Mesa 01-25-2022, 05:53 PM
Caliper Bracket Bolts Size/Source by bimmer Started by bimmer, 03-29-2020, 05:38 PM	12 responses 2,039 views 0 likes	Last Post by bimmer 01-25-2022, 01:52 PM
Megan Headers In-Stock Ebay by sbay Started by sbay, 01-24-2022, 03:00 PM	2 responses 300 views 2 likes	Last Post by sbay 01-25-2022, 01:25 PM
Are ZCP M3's less desirable than normal ones? by cobra Started by cobra, 10-29-2021, 09:32 AM	165 responses 7,690 views 0 likes	Last Post by maw1124 01-25-2022, 10:31 AM
CSL Trunk - OEM or Karbonius by GreekFire Started by GreekFire, 01-25-2022, 04:25 AM	6 responses 608 views 0 likes	Last Post by jet_dogg 01-25-2022, 09:28 AM
SMG Conversion to Manual, Update and pics by wsybert Started by wsybert, 06-28-2020, 03:50 PM	6 responses 2,563 views 3 likes	Last Post by pawelgawel 01-24-2022, 10:58 AM
Best options for interior replacement by CybrSlydr Started by CybrSlydr, 01-21-2022, 06:39 AM	16 responses 1,004 views 0 likes	Last Post by pynacl 01-24-2022, 09:05 AM
Help needed with part # by Subfra///Me Started by Subfra///Me, 01-22-2022, 03:58 PM	3 responses 207 views 0 likes	Last Post by Subfra///Me 01-22-2022, 04:18 PM
Interior refresh questions by bassel_sy Started by bassel_sy, 05-09-2020, 02:37 PM	36 responses 1,682 views 0 likes	Last Post by Casa de Mesa 01-21-2022, 02:41 PM
Smoke test/vac leaks by Arinb12 Started by Arinb12, 01-20-2022, 01:56 PM	3 responses 412 views 0 likes	Last Post by heinzboehmer 01-20-2022, 11:45 PM
Vanos body damage? by Arinb12 Started by Arinb12, 01-20-2022, 11:55 AM	5 responses 279 views 0 likes	Last Post by Arinb12 01-20-2022, 11:14 PM
Using parts from another vanos by Arinb12 Started by Arinb12, 01-19-2022, 09:07 AM	5 responses 223 views 0 likes	Last Post by sapote 01-19-2022, 09:05 PM
SSV1's - stock exhaust studs too short? by D-O Started by D-O, 01-16-2022, 10:24 AM	8 responses 441 views 0 likes	Last Post by Tbonem3 01-19-2022, 01:17 PM
Crowdfunding: 1:1 OEM Carbon Center Console by Epoustouflant Started by Epoustouflant, 01-15-2022, 10:04 AM	6 responses 441 views 0 likes	Last Post by Epoustouflant 01-19-2022, 05:39 AM
Crazy lighting issue after Avin Ibus install. by DropTopKingM3 Started by DropTopKingM3, 01-16-2022, 09:39 PM	6 responses 326 views 0 likes	Last Post by Mayan-Viking 01-18-2022, 10:32 AM
Carbon Fiber Interior Trim by marksae Started by marksae, 09-10-2020, 05:58 AM	11 responses 1,270 views 0 likes	Last Post by Epoustouflant 01-17-2022, 07:15 PM
Help with half shafts please by elbert Started by elbert, 03-28-2021, 08:07 AM	9 responses 633 views 0 likes	Last Post by D-O 01-17-2022, 10:44 AM
Dinan upgraded coils by Santino Started by Santino, 01-07-2022, 05:13 AM	20 responses 1,786 views 0 likes	Last Post by benzthis 01-17-2022, 10:05 AM
FCAB press tool? by Maxima SE Started by Maxima SE, 01-14-2022, 08:54 AM	16 responses 605 views 0 likes	Last Post by eacmen 01-16-2022, 09:40 AM
SMG Supply hose clip broke by Nixjay5 Started by Nixjay5, 01-12-2022, 05:13 PM	2 responses 171 views 1 like	Last Post by eacmen 01-14-2022, 03:25 PM
E46 M3 compared to other sports cars you've driven by Silbergrau metallic Started by Silbergrau metallic, 12-16-2021, 06:02 PM	95 responses 6,019 views 2 likes	Last Post by Arith2 01-12-2022, 11:21 AM
S2R Tuning—Contact Problem by Fresh1179 Started by Fresh1179, 01-07-2021, 09:13 AM	34 responses 1,756 views 0 likes	Last Post by Heirforce1 01-12-2022, 09:59 AM
Head Unit Question (Eonon vs. Xtrons vs. Dynavin) - External Volume Control by jimracer95 Started by jimracer95, 01-11-2022, 08:46 PM	0 responses 1,096 views 0 likes	Last Post by jimracer95 01-11-2022, 08:46 PM
17" Track Rims - Apex Rims by Tonggi Started by Tonggi, 01-05-2022, 08:39 AM	15 responses 612 views 0 likes	Last Post by DoubleSidedTape 01-10-2022, 11:05 AM
Injectors back from RC Fuel Injection - Readings by WestBankM4 Started by WestBankM4, 01-07-2022, 06:55 PM	10 responses 654 views 1 like	Last Post by Casa de Mesa 01-10-2022, 09:52 AM
Reddish Motorsport V3 reinforcement - New Version by DropTopKingM3 Started by DropTopKingM3, 01-09-2022, 04:38 PM	2 responses 647 views 0 likes	Last Post by scotty737 01-10-2022, 07:38 AM
Shops for full respray in Bay Area? by MotorSportThree Started by MotorSportThree, 01-01-2022, 11:32 AM	4 responses 364 views 0 likes	Last Post by Ghost_M3 01-09-2022, 08:07 PM
BMW Electrical Connector depin / depinning tools and terminal pinout diagrams by Casa de Mesa Started by Casa de Mesa, 01-09-2022, 05:10 AM	6 responses 3,931 views 0 likes	Last Post by heinzboehmer 01-09-2022, 10:16 AM
Headlight ballast keep blowing out! by L0okitzRaj Started by L0okitzRaj, 09-18-2021, 11:33 PM	14 responses 1,888 views 0 likes	Last Post by Pnick 01-09-2022, 08:20 AM
Air filter box inspired by the Dinan CAI. Fabricated from aluminum & ABS by kokgo20 Started by kokgo20, 01-08-2022, 01:05 PM	1 response 269 views 7 likes	Last Post by Kcalhoun27 01-08-2022, 06:27 PM
Where to buy CSL parts for E46 M3 in 2022? by edzafero Started by edzafero, 01-07-2022, 04:53 PM	2 responses 831 views 0 likes	Last Post by robgill 01-08-2022, 04:13 AM
Matt from OG picks up an E46 M3 by Maxima SE Started by Maxima SE, 08-05-2021, 09:05 PM	343 responses 17,380 views 0 likes	Last Post by Chas3n 01-07-2022, 06:24 PM
Bushing pre-load question - reassembling rear suspension by Casa de Mesa Started by Casa de Mesa, 06-21-2020, 06:20 AM	17 responses 1,899 views 0 likes	Last Post by Casa de Mesa 01-07-2022, 05:38 PM
JXB Performance CSB Carrier Upgrade by 0-60motorsports Started by 0-60motorsports, 01-06-2022, 12:27 AM	3 responses 351 views 0 likes	Last Post by STAATS 01-06-2022, 05:48 PM
E46 M3 S54 Pump Nut by RobLeeM3 Started by RobLeeM3, 11-30-2020, 01:29 PM	17 responses 2,195 views 0 likes	Last Post by thegenius46m 01-06-2022, 02:31 PM
Best LCI tail lights for Pre-LCI cars ? by 05Mdriver Started by 05Mdriver, 01-06-2022, 06:49 AM	3 responses 501 views 0 likes	Last Post by LSBNick 01-06-2022, 11:56 AM
Rear-end, what hardware is 1 time use? by Cubieman Started by Cubieman, 01-03-2022, 09:03 PM	22 responses 744 views 0 likes	Last Post by nahvkolaj 01-06-2022, 05:32 AM
Euro Tray Can Live Another Day by old///MFanatic Started by old///MFanatic, 01-05-2022, 03:45 PM	0 responses 240 views 4 likes	Last Post by old///MFanatic 01-05-2022, 03:45 PM

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E46 (2001 - 2006)