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
"limp mode" but no lights on dash please help by Jake.s54 Started by Jake.s54, 05-02-2020, 01:21 PM	2 responses 363 views 0 likes	Last Post by Jake.s54 05-03-2020, 03:05 PM
Aux Fan Help. Is this normal? by beefaroni Started by beefaroni, 05-02-2020, 03:52 PM	2 responses 163 views 0 likes	Last Post by Arith2 05-03-2020, 07:58 AM
Diff bolt question by mrgreen387 Started by mrgreen387, 05-01-2020, 02:33 PM	6 responses 1,637 views 0 likes	Last Post by Tbonem3 05-02-2020, 09:50 AM
DB9 Front Caliper Clearance by Daniel Started by Daniel, 03-23-2020, 12:59 PM	5 responses 436 views 0 likes	Last Post by T-Rex 05-02-2020, 09:43 AM
Eliminate rear stock/CSL preload for (nearly) free by Obioban Started by Obioban, 05-01-2020, 12:39 PM	6 responses 383 views 2 likes	Last Post by terra 05-02-2020, 08:54 AM
EWS delete potential issues? by Cubieman Started by Cubieman, 05-01-2020, 05:13 AM	4 responses 862 views 0 likes	Last Post by jbfrancis3 05-02-2020, 05:50 AM
Elring valve cover gasket by ChipperM3 Started by ChipperM3, 04-26-2020, 08:39 AM	15 responses 1,923 views 0 likes	Last Post by Johnvu 05-01-2020, 08:06 PM
Kinked dipstick tube by Cubieman Started by Cubieman, 04-30-2020, 06:02 AM	9 responses 714 views 0 likes	Last Post by Da Jemster 05-01-2020, 04:40 PM
Vanos help!! by grimesbdriftin7 Started by grimesbdriftin7, 04-23-2020, 07:46 PM	17 responses 767 views 0 likes	Last Post by cbean 05-01-2020, 09:43 AM
Faulty camshaft position sensor codes? by props Started by props, 04-30-2020, 02:01 PM	17 responses 1,810 views 0 likes	Last Post by props 05-01-2020, 09:32 AM
How do you know when your motor mounts are bad? by Robert's_BMW Started by Robert's_BMW, 04-30-2020, 08:45 AM	8 responses 1,157 views 0 likes	Last Post by Arith2 04-30-2020, 07:08 PM
What trans fluid? by sbay Started by sbay, 04-29-2020, 06:03 PM	8 responses 362 views 0 likes	Last Post by Arith2 04-30-2020, 07:01 PM
VANOS Question by scubastove Started by scubastove, 04-30-2020, 09:12 AM	5 responses 242 views 0 likes	Last Post by Arith2 04-30-2020, 06:42 PM
JB Racing Flywheel with CSL SMG Software by Arith2 Started by Arith2, 04-29-2020, 08:59 PM	2 responses 170 views 0 likes	Last Post by Arith2 04-30-2020, 06:11 PM
FIY: CSL Parking Brake Lever Assembly on "clearance" by Derek //M Started by Derek //M, 04-30-2020, 09:47 AM	0 responses 292 views 0 likes	Last Post by Derek //M 04-30-2020, 09:47 AM
Sprung vs solid disc by Ob917 Started by Ob917, 04-27-2020, 07:07 PM	5 responses 560 views 0 likes	Last Post by s54wagon 04-30-2020, 12:02 AM
What’s Bent?! Very Positive Camber by Hallerhan Started by Hallerhan, 04-29-2020, 02:27 PM	4 responses 305 views 0 likes	Last Post by mrgizmo04 04-29-2020, 08:11 PM
Best insurance policy for these cars? by scubastove Started by scubastove, 03-31-2020, 02:31 PM	33 responses 1,821 views 0 likes	Last Post by big greasy taco 04-29-2020, 07:36 PM
Crankshaft Formalities by Kdubski Started by Kdubski, 04-29-2020, 07:09 AM	4 responses 192 views 0 likes	Last Post by jbfrancis3 04-29-2020, 07:32 PM
engine noise?? by jonathan4780 Started by jonathan4780, 04-10-2020, 11:51 AM	26 responses 1,438 views 0 likes	Last Post by eml 04-29-2020, 04:43 PM
Anyone done valve stem seals? by rbg Started by rbg, 04-28-2020, 10:35 PM	11 responses 966 views 0 likes	Last Post by terra 04-29-2020, 03:29 PM
Fuel Injectors questions by mrgreen387 Started by mrgreen387, 04-26-2020, 05:28 PM	12 responses 1,224 views 0 likes	Last Post by terra 04-29-2020, 01:37 PM
s54 engine noise after rebuild by Nicholas1996 Started by Nicholas1996, 04-10-2020, 10:24 AM	24 responses 1,283 views 0 likes	Last Post by Nicholas1996 04-29-2020, 01:32 PM
Aux / Bluetooth install for early / pre 09/02 cars by 05Mdriver Started by 05Mdriver, 04-28-2020, 03:50 AM	4 responses 1,045 views 1 like	Last Post by 05Mdriver 04-29-2020, 11:43 AM
E90 M3 Rear Diff Swap by SliM3 Started by SliM3, 04-22-2020, 08:49 AM	9 responses 1,394 views 0 likes	Last Post by bigjae46 04-28-2020, 07:16 PM
Vanos now or later? by Mainman857 Started by Mainman857, 04-27-2020, 03:46 PM	21 responses 2,023 views 0 likes	Last Post by Dafoe 04-28-2020, 04:30 PM
Topaz Blue in Prismatic Powders?? by Jake.s54 Started by Jake.s54, 04-28-2020, 04:01 PM	0 responses 118 views 0 likes	Last Post by Jake.s54 04-28-2020, 04:01 PM
Gruppe M vs Eventuri Intake System by M GmbH Started by M GmbH, 03-27-2020, 08:18 PM	31 responses 4,812 views 0 likes	Last Post by cakM3 04-28-2020, 12:15 PM
ARH headers by M/Anthony Started by M/Anthony, 04-28-2020, 09:33 AM	14 responses 1,250 views 0 likes	Last Post by M/Anthony 04-28-2020, 10:34 AM
Kidney Grill CSL Airbox by M/Anthony Started by M/Anthony, 04-26-2020, 02:03 PM	5 responses 874 views 0 likes	Last Post by M/Anthony 04-27-2020, 11:54 PM
Help identifying Brembo calipers? by Distinct Started by Distinct, 04-27-2020, 09:23 AM	9 responses 2,385 views 0 likes	Last Post by Sharocks 04-27-2020, 10:59 PM
GC vs RE Rear Articulating Spring Adjuster by oceansize Started by oceansize, 04-27-2020, 12:22 PM	5 responses 239 views 0 likes	Last Post by rbg 04-27-2020, 06:38 PM
Headgasket DIY? by Rajvosa Started by Rajvosa, 04-27-2020, 01:11 AM	6 responses 365 views 0 likes	Last Post by F1Dryvr 04-27-2020, 06:35 PM
How to reprogram my DSC after ZHP steering rack install? by Maxhouse97 Started by Maxhouse97, 04-26-2020, 04:55 PM	7 responses 667 views 0 likes	Last Post by Maxhouse97 04-27-2020, 05:12 PM
DIY: E46 M3 Susepnsion by M/Anthony Started by M/Anthony, 04-22-2020, 02:55 PM	1 response 332 views 0 likes	Last Post by jager911 04-27-2020, 05:04 PM
Subframe Reinforcement Next Week - OE vs. Poly bushings? by RoyalFlushness Started by RoyalFlushness, 04-13-2020, 05:47 AM	14 responses 1,673 views 0 likes	Last Post by Dash1 04-27-2020, 02:50 PM
Water in Trunk by loudspeaker69 Started by loudspeaker69, 04-26-2020, 12:31 PM	6 responses 202 views 0 likes	Last Post by Anders93 04-27-2020, 01:04 PM
What mods would you do on a $10k budget? by MTiz Started by MTiz, 03-31-2020, 08:06 PM	63 responses 3,231 views 0 likes	Last Post by Toby22 04-27-2020, 12:45 PM
Weird SMG Light only at initial startup and driving? by Distinct Started by Distinct, 04-26-2020, 08:22 PM	2 responses 272 views 0 likes	Last Post by Distinct 04-27-2020, 05:30 AM
List of maintanance and modifications that need to be performed by BOOSTED Started by BOOSTED, 04-26-2020, 03:19 PM	2 responses 214 views 0 likes	Last Post by see.m3.go 04-26-2020, 03:51 PM

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E46 (2001 - 2006)