E46 (2001 - 2006) - NA M3 Forums

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e46 Parts For Sale/Want to Buy

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Last Post: E46 M3 CSL MAP Conversion Kit

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E46 M3 CSL MAP Conversion Kit

by Replimata

Today, 08:39 PM

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e46 Coding/Tuning

Topics: 429 Posts: 4,387

Last Post: CSL '0401' Program Binary Disassembly Notes

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CSL '0401' Program Binary Disassembly Notes

by Niklas

10-07-2026, 05:44 AM

e46 Forced Induction

Topics: 48 Posts: 505

Last Post: ID - California - 1JZ Swapped E46

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ID - California - 1JZ Swapped E46

by AWE46M3

08-13-2026, 10:50 PM

Group Buys

Topics: 49 Posts: 3,046

Last Post: Antigravity Battery Forum Discount

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Antigravity Battery Forum Discount

by 9kracing

07-08-2026, 08:00 PM

e46 M3 Photo Gallery

Topics: 1 Posts: 11

Last Post: Obioban's IR/IR M3

Obioban's IR/IR M3

by Bimma360

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 78,313 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 26,387 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 45,441 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 8,855 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 8,556 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 8,374 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 22,035 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 13,607 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 13,199 views 5 likes	Last Post by Mystic03 10-27-2025, 05:00 AM
Diffuser options by dr_011 Started by dr_011, 04-28-2021, 01:12 PM	4 responses 200 views 0 likes	Last Post by SWRT_M3 04-28-2021, 08:29 PM
LOWER RAD HOSE TO CLOSE CSF RADIATOR by Stack Started by Stack, 04-28-2021, 01:58 PM	1 response 108 views 0 likes	Last Post by SteelGreyM 04-28-2021, 03:08 PM
EGT Sensor Error code: 79 abgastempertursensor by Cubieman Started by Cubieman, 04-06-2020, 09:11 PM	14 responses 1,781 views 0 likes	Last Post by Exclusivs 04-27-2021, 03:39 PM
any experience with LUK TOB?? by pawelgawel Started by pawelgawel, 04-21-2021, 05:15 AM	29 responses 1,310 views 0 likes	Last Post by pawelgawel 04-27-2021, 07:24 AM
Recommend shop for RACP reinforcement east coast (SE PA area) by Thonas Started by Thonas, 04-12-2021, 04:45 AM	12 responses 422 views 0 likes	Last Post by Thonas 04-27-2021, 07:15 AM
OEM or not for BAT by Lushdial Started by Lushdial, 04-20-2021, 05:59 AM	16 responses 793 views 0 likes	Last Post by mtech9 04-27-2021, 12:37 AM
Brain Fart: 87 Octane by spnsprt Started by spnsprt, 04-26-2021, 02:20 PM	8 responses 334 views 0 likes	Last Post by eacmen 04-26-2021, 09:25 PM
Euro Header O2 Sensor by Kdubski Started by Kdubski, 04-19-2021, 08:00 PM	11 responses 1,232 views 0 likes	Last Post by mrgizmo04 04-26-2021, 09:20 PM
Talk me in/out of an upgrade? by Fffrank Started by Fffrank, 04-23-2021, 06:28 PM	15 responses 744 views 0 likes	Last Post by Icecream 04-26-2021, 09:18 PM
E46M3 Clutch Issue Diagnostic/Help by Jkloc23 Started by Jkloc23, 04-26-2021, 02:11 PM	4 responses 616 views 0 likes	Last Post by Jkloc23 04-26-2021, 05:23 PM
Repairing Headlight Lens Tabs? by lemoose Started by lemoose, 04-23-2021, 01:07 PM	1 response 250 views 0 likes	Last Post by Kcalhoun27 04-26-2021, 04:30 PM
Thoughts on the Turner Motorsports Carbon Fiber Diffuser by Thonas Started by Thonas, 04-26-2021, 11:52 AM	4 responses 351 views 0 likes	Last Post by old///MFanatic 04-26-2021, 01:55 PM
Brake Master Cylinder NLA? by eacmen Started by eacmen, 04-22-2021, 08:34 AM	9 responses 276 views 0 likes	Last Post by 4004 04-26-2021, 01:03 PM
Dream car purchased by Lushdial Started by Lushdial, 02-09-2021, 07:59 PM	28 responses 1,603 views 1 like	Last Post by 4004 04-26-2021, 01:02 PM
Oil pickup tube scored by Ajcanadian Started by Ajcanadian, 04-25-2021, 06:37 PM	5 responses 177 views 0 likes	Last Post by Ajcanadian 04-26-2021, 09:28 AM
Any Experience with VIS Racing Sports?? by Feffman Started by Feffman, 04-26-2021, 04:18 AM	1 response 709 views 0 likes	Last Post by WOLFN8TR 04-26-2021, 09:18 AM
Go to company for Carbon fiber repair? by E46ERIC Started by E46ERIC, 04-25-2021, 02:27 PM	4 responses 228 views 0 likes	Last Post by Sharocks 04-26-2021, 09:15 AM
It's year 2020 and is this lighted sills still a thing? by gixxer Started by gixxer, 08-18-2020, 12:36 PM	12 responses 827 views 0 likes	Last Post by 4004 04-26-2021, 05:28 AM
Xenon Headlight Flickering by Will ZCPM3 Started by Will ZCPM3, 04-23-2021, 05:59 AM	10 responses 294 views 0 likes	Last Post by Will ZCPM3 04-25-2021, 07:12 AM
Convertible top mount subframe bar? by macaroni86 Started by macaroni86, 06-19-2020, 05:41 AM	19 responses 1,738 views 0 likes	Last Post by Gregdepot 04-23-2021, 07:00 AM
Redirect: Double Standards when it comes to 'Infractions'? by poss Started by poss, 04-23-2021, 06:34 AM	—	—
Power steering pump oring kit available? by chalaka Started by chalaka, 04-22-2021, 07:18 PM	0 responses 82 views 0 likes	Last Post by chalaka 04-22-2021, 07:18 PM
Fuel smell rear passenger side liner by Exclusivs Started by Exclusivs, 04-22-2021, 08:45 AM	6 responses 535 views 0 likes	Last Post by Exclusivs 04-22-2021, 07:04 PM
Am I missing a washer at the front Diff Mount? by Ramps Started by Ramps, 04-22-2021, 06:35 AM	4 responses 225 views 0 likes	Last Post by Arith2 04-22-2021, 12:32 PM
Inexpensive fan clutch tool? by antknee Started by antknee, 04-19-2021, 09:27 AM	19 responses 1,118 views 0 likes	Last Post by Lip 04-22-2021, 06:39 AM
Cluster is not working. by kermmmit7 Started by kermmmit7, 04-20-2021, 05:33 PM	5 responses 190 views 0 likes	Last Post by kermmmit7 04-22-2021, 04:50 AM
LED Fog Resistor Mounting Options? by keljos Started by keljos, 04-20-2021, 09:30 AM	3 responses 170 views 0 likes	Last Post by terra 04-20-2021, 08:04 PM
Recommended scan tool by M3Giovan Started by M3Giovan, 04-20-2021, 01:42 PM	8 responses 1,659 views 0 likes	Last Post by eacmen 04-20-2021, 07:44 PM
Oil level/temp sender failures? by Fffrank Started by Fffrank, 04-20-2021, 08:57 AM	8 responses 194 views 0 likes	Last Post by old///MFanatic 04-20-2021, 06:45 PM
Rebuilt rear axles from ECS? by Maxhouse97 Started by Maxhouse97, 04-06-2021, 12:43 PM	22 responses 1,197 views 0 likes	Last Post by Irhase46m3 04-20-2021, 01:09 PM
Redirect: Any Maryland 46M enthusiasts? by MTiz Started by MTiz, 04-20-2021, 06:36 AM	—	—
Stock fuel injectors capacity by dl.m3 Started by dl.m3, 04-19-2021, 11:34 PM	2 responses 172 views 0 likes	Last Post by Obioban 04-20-2021, 04:17 AM
Please recommend a PPI shop in Mountain View/Santa Clara CA area by mtpktz Started by mtpktz, 04-18-2021, 08:32 PM	8 responses 387 views 0 likes	Last Post by spnsprt 04-19-2021, 02:10 PM
DTC 4F: exhaust temperature sensor... by Exclusivs Started by Exclusivs, 04-17-2021, 08:46 PM	4 responses 928 views 0 likes	Last Post by Exclusivs 04-19-2021, 08:33 AM
Aftermarket Valvetrain and Shim Spitting Correlation? by stash1 Started by stash1, 04-19-2021, 06:30 AM	0 responses 103 views 0 likes	Last Post by stash1 04-19-2021, 06:30 AM
Best Shop/Mechanic in DC / MD / NoVA for Rear Subframe Reinforcement? by hsq Started by hsq, 04-01-2021, 04:42 PM	27 responses 1,066 views 0 likes	Last Post by MTiz 04-19-2021, 06:09 AM
Tire Size Question by 02_lsb Started by 02_lsb, 04-18-2021, 05:57 PM	5 responses 166 views 0 likes	Last Post by kermmmit7 04-19-2021, 04:01 AM
Tips on installing solid subframe bushings? by Ramps Started by Ramps, 04-16-2021, 11:15 AM	11 responses 1,119 views 0 likes	Last Post by Ramps 04-18-2021, 07:19 PM
Subframe Reinforcement in DC/MD/VA area by aj6543 Started by aj6543, 04-18-2021, 03:16 PM	1 response 104 views 0 likes	Last Post by oceansize 04-18-2021, 03:22 PM
Where are they ? by Mystic3 Started by Mystic3, 04-18-2021, 02:22 PM	0 responses 154 views 0 likes	Last Post by Mystic3 04-18-2021, 02:22 PM

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E46 (2001 - 2006)