E46 (2001 - 2006) - NA M3 Forums

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e46 Parts For Sale/Want to Buy

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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

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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

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Antigravity Battery Forum Discount

by 9kracing

07-08-2026, 08:00 PM

e46 M3 Photo Gallery

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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 8,374 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 13,609 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 13,199 views 5 likes	Last Post by Mystic03 10-27-2025, 05:00 AM
Sudden Looseness On One Side by 01SG Started by 01SG, 08-06-2023, 09:51 AM	0 responses 132 views 0 likes	Last Post by 01SG 08-06-2023, 09:51 AM
OEM Brake Pad Reformulation by Kdubski Started by Kdubski, 07-18-2023, 11:33 AM	20 responses 998 views 0 likes	Last Post by Black107 08-06-2023, 05:59 AM
Dumb exhaust question by Leafsrule531 Started by Leafsrule531, 08-01-2023, 04:31 PM	16 responses 543 views 0 likes	Last Post by bigjae46 08-03-2023, 04:30 PM
Front Lower Fender Liner Removal - Track Car by eacmen Started by eacmen, 07-30-2023, 08:26 AM	5 responses 875 views 0 likes	Last Post by Obioban 08-03-2023, 12:19 PM
rusty residue around cyl 5 sparkplug... headgasket? by ATB88 Started by ATB88, 07-28-2023, 05:59 PM	15 responses 1,048 views 0 likes	Last Post by George Hill 08-03-2023, 05:22 AM
Karbonius CSL Airbox Boot Fitment Question by simplem3 Started by simplem3, 07-17-2023, 02:22 PM	4 responses 446 views 0 likes	Last Post by simplem3 08-02-2023, 08:05 PM
SMG specific longitudinal acceleration sensor question by nextelbuddy Started by nextelbuddy, 07-31-2023, 07:06 PM	5 responses 1,233 views 0 likes	Last Post by nextelbuddy 08-01-2023, 07:42 PM
Need help making a decision (regarding diff) by ugaexploder Started by ugaexploder, 07-31-2023, 08:51 AM	14 responses 495 views 0 likes	Last Post by bigjae46 08-01-2023, 04:01 PM
Head Surface machined by Arith2 Started by Arith2, 08-01-2023, 11:14 AM	0 responses 129 views 0 likes	Last Post by Arith2 08-01-2023, 11:14 AM
Amber side marker lens? by simonnim Started by simonnim, 08-01-2023, 07:18 AM	2 responses 161 views 0 likes	Last Post by simonnim 08-01-2023, 07:36 AM
climate comfort windscreen by syoshi0311 Started by syoshi0311, 04-24-2022, 03:10 AM	12 responses 2,493 views 0 likes	Last Post by nextelbuddy 07-31-2023, 06:49 PM
Solid Subframe Bushings by BTB Started by BTB, 12-15-2021, 06:33 PM	42 responses 2,901 views 0 likes	Last Post by 9kracing 07-31-2023, 01:18 PM
Anyone know of a good DIY for installing the epoxy/rivet vincebar? by Obioban Started by Obioban, 02-19-2021, 09:33 AM	19 responses 1,245 views 0 likes	Last Post by Cubieman 07-31-2023, 01:05 PM
Best quality aftermarket mic? by jrgatfh Started by jrgatfh, 07-29-2023, 06:45 PM	6 responses 605 views 0 likes	Last Post by jrgatfh 07-31-2023, 10:23 AM
Oily Throttle Body by mr_metropolitan Started by mr_metropolitan, 07-30-2023, 12:59 PM	2 responses 251 views 0 likes	Last Post by maupineda 07-30-2023, 04:23 PM
DMTL Error Code: B0/51 - Abort tank-leak diagnosis due to moisture by elrichmeister Started by elrichmeister, 07-30-2023, 10:21 AM	0 responses 244 views 0 likes	Last Post by elrichmeister 07-30-2023, 10:21 AM
CSL Airbox Ducting with Standard M3 Bumper by jbfrancis3 Started by jbfrancis3, 07-13-2020, 10:34 AM	20 responses 3,963 views 3 likes	Last Post by 10figs 07-30-2023, 09:31 AM
ABS Connectors by S54330Ci Started by S54330Ci, 07-28-2023, 02:50 PM	2 responses 349 views 0 likes	Last Post by S54330Ci 07-30-2023, 09:25 AM
Please help me identify this CSL-style diffuser by karter16 Started by karter16, 07-29-2023, 01:03 PM	2 responses 169 views 0 likes	Last Post by karter16 07-29-2023, 08:30 PM
ARP Head Studs - Opinions by Arith2 Started by Arith2, 07-21-2023, 11:17 PM	32 responses 1,582 views 0 likes	Last Post by tlow98 07-29-2023, 12:40 PM
Vanos - Beginner Questions by artyM3 Started by artyM3, 07-29-2023, 11:12 AM	2 responses 183 views 0 likes	Last Post by artyM3 07-29-2023, 12:23 PM
SMG guys, Need help to identity SMG noise by RazorM Started by RazorM, 07-22-2023, 02:57 AM	11 responses 689 views 1 like	Last Post by eacmen 07-29-2023, 07:22 AM
Avin Avant 3 Internal Amplifier by Icecream Started by Icecream, 01-21-2021, 02:59 PM	18 responses 775 views 2 likes	Last Post by DELUXA1 07-28-2023, 11:48 PM
Trackspec Hood Vent Aero Test (Video) by eacmen Started by eacmen, 07-26-2023, 05:03 PM	12 responses 734 views 0 likes	Last Post by eacmen 07-28-2023, 02:52 PM
Beisan Vanos diy'ers: splined shaft cover giving me trouble by bavarian3 Started by bavarian3, 07-26-2023, 05:42 PM	12 responses 345 views 0 likes	Last Post by sapote 07-28-2023, 10:06 AM
2005 SMG - Tinny Rattle from the Back Half of the Car by Andratch Started by Andratch, 07-14-2023, 07:35 AM	16 responses 433 views 0 likes	Last Post by Andratch 07-27-2023, 04:04 PM
Could someone confirm if these rear sway bar bushings are compatible? by CarbonBlkM3 Started by CarbonBlkM3, 07-24-2023, 07:27 AM	3 responses 278 views 0 likes	Last Post by old///MFanatic 07-26-2023, 10:16 AM
Cat Cams 288/280 with Oil Bridge mod by jager911 Started by jager911, 01-31-2022, 09:36 AM	15 responses 1,347 views 0 likes	Last Post by bmwfnatic 07-25-2023, 12:40 PM
N/A by Sprp85 Started by Sprp85, 07-21-2023, 02:04 PM	13 responses 526 views 0 likes	Last Post by simonnim 07-25-2023, 08:30 AM
Overheating while running A/C by SGM330 Started by SGM330, 07-04-2020, 08:54 PM	111 responses 5,276 views 0 likes	Last Post by eacmen 07-25-2023, 07:52 AM
Mishimoto eletric fan for track use. by youngblood750 Started by youngblood750, 07-18-2023, 10:02 PM	12 responses 778 views 0 likes	Last Post by youngblood750 07-24-2023, 06:40 PM
Collapsed jack point by eacmen Started by eacmen, 07-21-2023, 11:55 AM	15 responses 1,868 views 0 likes	Last Post by WestBankM4 07-24-2023, 10:44 AM
Diff Bushings by 9kracing Started by 9kracing, 07-14-2023, 03:51 PM	13 responses 482 views 0 likes	Last Post by maw1124 07-24-2023, 05:29 AM
Mirror Switch Misbehaving by LSB4Me Started by LSB4Me, 07-14-2023, 12:17 AM	11 responses 422 views 0 likes	Last Post by elbert 07-24-2023, 04:54 AM
Rear brake pipe (hard line) OEM fittings location? by FFWD Started by FFWD, 07-23-2023, 03:51 PM	2 responses 630 views 0 likes	Last Post by FFWD 07-23-2023, 07:22 PM
I am stuck with DOOR AJAR warning by Mrgunfun Started by Mrgunfun, 11-01-2020, 03:13 AM	5 responses 249 views 0 likes	Last Post by CrbnBlkM3CT 07-23-2023, 10:59 AM
MF Steering Wheel back to ZCP by BlackM3Comp Started by BlackM3Comp, 07-19-2023, 07:21 PM	4 responses 432 views 0 likes	Last Post by BlackM3Comp 07-22-2023, 03:29 PM
Coolant temperature gauge issue by Circa Surviven Started by Circa Surviven, 07-13-2021, 04:51 PM	34 responses 3,470 views 0 likes	Last Post by bigjae46 07-22-2023, 07:35 AM
Power Steering Fluid Recommendations by AWE46M3 Started by AWE46M3, 07-15-2023, 11:02 AM	17 responses 4,384 views 0 likes	Last Post by bigjae46 07-19-2023, 01:56 PM
Did I Make a Mistake? by ugaexploder Started by ugaexploder, 07-18-2023, 11:33 AM	13 responses 476 views 0 likes	Last Post by dHam_Slow.46M 07-18-2023, 11:18 PM

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E46 (2001 - 2006)