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

Yesterday, 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 78,314 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 8,557 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 8,375 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 13,609 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
HAPPY NEW YEAR!!! by TexaZ3 Started by TexaZ3, 12-31-2023, 05:24 AM	12 responses 459 views 15 likes	Last Post by gashby 01-23-2024, 08:21 PM
2024 Best VANOS refresh options available by I M Legend Started by I M Legend, 01-21-2024, 10:00 AM	6 responses 422 views 0 likes	Last Post by YoungDinosaur 01-23-2024, 07:53 PM
S54 Inconel Headers by 0-60motorsports Started by 0-60motorsports, 01-08-2024, 03:21 AM	4 responses 509 views 0 likes	Last Post by gashby 01-23-2024, 07:52 PM
Freight Shipping Recommendedations by Cronenberged Started by Cronenberged, 01-15-2024, 08:57 AM	12 responses 304 views 0 likes	Last Post by jayjaya29 01-23-2024, 05:22 AM
Which car cover for car with giant wang and splitter? by eacmen Started by eacmen, 01-22-2024, 08:13 AM	5 responses 205 views 0 likes	Last Post by PHNX636 01-22-2024, 07:43 PM
Suggestions on aftermarket catted section 1 or weld on cats ? by avusblue Started by avusblue, 10-06-2021, 02:33 PM	32 responses 3,714 views 1 like	Last Post by MarcoPolo 01-22-2024, 07:35 PM
Recaro Sportster CS Mounting Question by dog2bert Started by dog2bert, 11-17-2021, 11:48 AM	15 responses 3,191 views 0 likes	Last Post by Projecte46m3 01-22-2024, 03:51 PM
Bumper question. by badwax Started by badwax, 01-19-2024, 02:53 PM	6 responses 257 views 0 likes	Last Post by badwax 01-22-2024, 10:20 AM
Pilot Bearings - They're not all the same... by GolanM3 Started by GolanM3, 01-22-2024, 08:25 AM	1 response 523 views 2 likes	Last Post by Tbonem3 01-22-2024, 08:49 AM
iPhone isolates CSL intake sound on dyno by OldRanger Started by OldRanger, 01-19-2024, 07:30 AM	10 responses 409 views 8 likes	Last Post by bigjae46 01-21-2024, 09:34 AM
USB Switched ignition power ideas by cobra Started by cobra, 01-18-2024, 10:03 AM	14 responses 649 views 0 likes	Last Post by Bry5on 01-21-2024, 07:57 AM
Help trouble-shooting codes on recently purchased E46. by cornerbalanced Started by cornerbalanced, 10-16-2022, 08:16 PM	35 responses 1,539 views 0 likes	Last Post by sapote 01-20-2024, 10:20 PM
Redirect: I removed the old RACP plates on my car, here's what I found by Nate047 Started by Nate047, 01-20-2024, 12:47 PM	—	—
CF widened front fenders by RazorM Started by RazorM, 01-17-2024, 08:48 AM	15 responses 602 views 0 likes	Last Post by Mpassioned 01-20-2024, 08:09 AM
Subframe thickness by jpiazzam3 Started by jpiazzam3, 01-17-2024, 10:19 AM	5 responses 685 views 0 likes	Last Post by bigjae46 01-19-2024, 05:00 PM
Behind the Price Tag: The Source of Status Gruppe Coilovers by Stilt Started by Stilt, 01-08-2024, 09:01 AM	12 responses 862 views 3 likes	Last Post by AWE46M3 01-18-2024, 06:20 PM
DIY: Cheap Rear Quarter Panel Window Stripping Replacement (Repost; PDF) by Will Started by Will, 03-20-2020, 11:18 AM	1 response 2,178 views 5 likes	Last Post by Teemmy 01-18-2024, 06:13 AM
wtf.... Diff OIL, can't find a FM Booster by pawelgawel Started by pawelgawel, 06-19-2022, 04:06 AM	39 responses 1,876 views 0 likes	Last Post by bimmerfan08 01-18-2024, 05:23 AM
Need help diagnosing problem after vanos update by boadly Started by boadly, 10-21-2020, 07:56 PM	60 responses 3,959 views 0 likes	Last Post by sapote 01-18-2024, 12:00 AM
Vendor Ruined My Dash - Recover or Replace? by Andratch Started by Andratch, 12-28-2023, 10:42 AM	10 responses 469 views 0 likes	Last Post by Andratch 01-17-2024, 09:34 PM
BMW Motorsport Inconel S54 Headers by cornerbalanced Started by cornerbalanced, 01-07-2024, 10:42 AM	28 responses 2,258 views 2 likes	Last Post by BMWfanz 01-17-2024, 07:11 PM
BMW MTF LT-2 Transmission Fluid to Pentosin FFL-4 Transmission Fluid by Silbergrau metallic Started by Silbergrau metallic, 09-14-2021, 01:27 PM	14 responses 1,797 views 0 likes	Last Post by simon_c 01-17-2024, 09:30 AM
Pinion Seal from differential without fully removing drive shaft by Ros3 Started by Ros3, 01-16-2024, 11:32 AM	1 response 268 views 0 likes	Last Post by sapote 01-17-2024, 07:55 AM
DSC pressure sensor by yhp2009 Started by yhp2009, 08-01-2020, 05:32 AM	19 responses 1,164 views 0 likes	Last Post by elbert 01-17-2024, 06:53 AM
Getting SES light ON with reading code P0153 by yabmane Started by yabmane, 01-16-2024, 01:51 PM	0 responses 136 views 0 likes	Last Post by yabmane 01-16-2024, 01:51 PM
Instrument cluster gone crazy by PipeUy Started by PipeUy, 01-15-2024, 11:59 AM	3 responses 203 views 0 likes	Last Post by PipeUy 01-16-2024, 09:30 AM
N/A by Sprp85 Started by Sprp85, 09-10-2023, 06:43 AM	13 responses 514 views 1 like	Last Post by Projecte46m3 01-15-2024, 08:09 AM
Spark plug gap? by ac427 Started by ac427, 01-14-2024, 02:25 AM	9 responses 1,289 views 0 likes	Last Post by TexaZ3 01-14-2024, 11:43 AM
Differential Bolt Hole Fix Gone Wrong by evanr614 Started by evanr614, 01-12-2024, 08:16 AM	10 responses 557 views 0 likes	Last Post by sapote 01-13-2024, 08:06 PM
My carbon fiber hood saga... by bigjae46 Started by bigjae46, 12-29-2023, 04:23 AM	18 responses 1,096 views 13 likes	Last Post by Gt4 01-13-2024, 03:31 AM
Warning about Bosch “OE” starter listed on FCP by Steve Started by Steve, 01-11-2024, 05:42 AM	8 responses 612 views 1 like	Last Post by George Hill 01-11-2024, 02:00 PM
FYI - Zimmerman Rotors by cobra Started by cobra, 01-10-2024, 12:30 PM	10 responses 465 views 5 likes	Last Post by cobra 01-11-2024, 12:06 PM
Brakes squeaking while not braking by cobra Started by cobra, 11-30-2023, 12:42 PM	21 responses 640 views 0 likes	Last Post by cobra 01-10-2024, 05:33 PM
"Vin is Faulty". Can a faulty instrument cluster cause AKMB read issue in NCS Expert? by kylen.m3 Started by kylen.m3, 01-09-2024, 07:44 PM	2 responses 628 views 0 likes	Last Post by kylen.m3 01-10-2024, 12:53 PM
E46 M3 Rear Refresh / diff clutch pack by s2kdagjd Started by s2kdagjd, 01-10-2024, 10:02 AM	1 response 157 views 0 likes	Last Post by S54330Ci 01-10-2024, 11:13 AM
Drive shaft bolt. by jpiazzam3 Started by jpiazzam3, 01-09-2024, 04:40 PM	2 responses 218 views 0 likes	Last Post by ChapterM3 01-09-2024, 11:30 PM
Megan Racing Headers Install by M3mike Started by M3mike, 08-05-2020, 09:02 AM	57 responses 4,312 views 0 likes	Last Post by jpiazzam3 01-09-2024, 02:59 PM
How to accept that my car won't ever be "perfect"? by MTiz Started by MTiz, 01-02-2024, 04:18 PM	57 responses 1,598 views 4 likes	Last Post by bimmerfan08 01-09-2024, 12:47 PM
Weird noise from upper tensioner pulley by cobra Started by cobra, 12-20-2023, 09:11 PM	15 responses 608 views 0 likes	Last Post by cobra 01-08-2024, 09:15 PM
Going into limp mode when giving 50% or more throttle by MTiz Started by MTiz, 01-08-2024, 12:57 PM	2 responses 671 views 0 likes	Last Post by oceansize 01-08-2024, 04:15 PM

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E46 (2001 - 2006)