E46 (2001 - 2006) - NA M3 Forums

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by samthejam

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e46 Coding/Tuning

Topics: 413 Posts: 4,186

Last Post: SAP and Cat heating sequence delete

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SAP and Cat heating sequence delete

by E46m3zcp

06-30-2026, 06:44 PM

e46 Forced Induction

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by Bayern///M3

06-01-2026, 11:31 AM

Group Buys

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by Randall921

06-29-2026, 01:09 PM

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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	2,739 responses 64,023 views 1 like	Last Post by skylinekin Yesterday, 02:38 AM
Sticky: e46 M3 Community-designed CAD files Master List by karter16 Started by karter16, 07-12-2024, 12:58 PM	102 responses 6,943 views 11 likes	Last Post by M3Hokie 06-22-2026, 04:13 PM
Sticky: Welcome! Read this first by Obioban Started by Obioban, 03-19-2020, 12:18 PM	197 responses 7,437 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 20,487 views 3 likes	Last Post by Paulo337 05-09-2026, 03:43 PM
Sticky: S54 Dyno Database by stash1 Started by stash1, 03-24-2020, 10:51 AM	546 responses 41,360 views 0 likes	Last Post by samthejam 03-25-2026, 05:16 AM
Sticky: e46 M3 Press/Media by Obioban Started by Obioban, 03-20-2020, 09:13 AM	123 responses 8,170 views 1 like	Last Post by Slideways 03-09-2026, 07:11 PM
Sticky: e46 M3 maintenance/lockdown thread by Obioban Started by Obioban, 04-08-2020, 09:13 AM	27 responses 13,296 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 12,679 views 5 likes	Last Post by Mystic03 10-27-2025, 05:00 AM
Sticky: e46 M3 torque spec thread-- every bolt on the car on diagrams by Obioban Started by Obioban, 03-20-2020, 08:56 AM	90 responses 24,839 views 10 likes	Last Post by elborikua 10-10-2025, 05:22 AM
Has Anyone Purchased the New Valvetronic Sport Exhaust by YoungDinosaur Started by YoungDinosaur, 04-07-2023, 08:43 AM	14 responses 2,384 views 0 likes	Last Post by Sid_E46 04-07-2023, 09:28 PM
Billet Oil Filter Housing Cap by jbfrancis3 Started by jbfrancis3, 02-02-2021, 11:20 AM	21 responses 2,427 views 0 likes	Last Post by fattycharged 04-07-2023, 01:14 PM
Axle shaft outer CV by WoGGo Started by WoGGo, 04-06-2023, 02:37 PM	2 responses 145 views 0 likes	Last Post by Mr.wReckless 04-07-2023, 02:59 AM
DIY alignment by Kdubski Started by Kdubski, 04-02-2023, 11:26 AM	5 responses 363 views 0 likes	Last Post by bigjae46 04-06-2023, 03:23 PM
Is this steering rack out of an e46 M3? by R1pilot Started by R1pilot, 04-06-2023, 09:43 AM	3 responses 268 views 0 likes	Last Post by Slideways 04-06-2023, 03:04 PM
Too much oil added (7qt's) during previous oil change by WestBankM4 Started by WestBankM4, 04-03-2023, 04:05 PM	4 responses 634 views 0 likes	Last Post by George Hill 04-05-2023, 04:19 AM
How to identify engine version_ LCI vs pre- LCI_ by RazorM Started by RazorM, 04-04-2023, 08:55 AM	3 responses 839 views 0 likes	Last Post by Gt4 04-05-2023, 02:58 AM
Autosolutions 0% Shifter Reviews by BMWE46M3 Started by BMWE46M3, 04-02-2023, 04:48 PM	4 responses 453 views 0 likes	Last Post by Slideways 04-03-2023, 12:23 PM
I need some help with my CSL box underside Crancase Breather Hose connection by fattycharged Started by fattycharged, 03-31-2023, 10:55 AM	6 responses 267 views 0 likes	Last Post by fattycharged 04-03-2023, 06:45 AM
Help me identify these OEM front & rear springs by Gt4 Started by Gt4, 04-02-2023, 04:28 PM	0 responses 192 views 0 likes	Last Post by Gt4 04-02-2023, 04:28 PM
High frequency data logging by HanSooloo Started by HanSooloo, 12-06-2022, 03:22 PM	15 responses 745 views 0 likes	Last Post by Wernd 04-02-2023, 01:03 PM
Is My Transmission Toast? Unidentifiable Vibration Coming Through Shifter by sina Started by sina, 07-14-2021, 09:18 AM	15 responses 1,147 views 0 likes	Last Post by tlow98 04-01-2023, 03:10 PM
RTD shifter on SMG car fix by Rod.bearings Started by Rod.bearings, 04-01-2023, 11:35 AM	0 responses 213 views 0 likes	Last Post by Rod.bearings 04-01-2023, 11:35 AM
Help me recognize this exhaust, please by m3_sancho Started by m3_sancho, 03-07-2023, 11:32 AM	10 responses 512 views 0 likes	Last Post by Da Jemster 04-01-2023, 06:52 AM
Stripped engine oi pan by M3powerzz Started by M3powerzz, 03-05-2023, 09:51 AM	13 responses 520 views 0 likes	Last Post by M3powerzz 03-31-2023, 12:08 PM
Replacing front bumper bolt plate? by bigjae46 Started by bigjae46, 03-28-2023, 07:54 PM	2 responses 190 views 0 likes	Last Post by bigjae46 03-30-2023, 08:05 PM
Haimus vs Karbonius Race vs Karbonius CSL airbox by saad Started by saad, 09-15-2022, 04:53 AM	65 responses 5,186 views 0 likes	Last Post by M3dragon 03-30-2023, 02:11 PM
Best components for building head? by EthanolTurbo Started by EthanolTurbo, 03-27-2023, 04:05 PM	4 responses 412 views 0 likes	Last Post by M3dragon 03-30-2023, 02:08 PM
PPF on carbon roof by repoman89 Started by repoman89, 04-15-2022, 11:27 AM	22 responses 1,304 views 0 likes	Last Post by repoman89 03-30-2023, 01:04 PM
Passenger seat belt codes by S14REALM3 Started by S14REALM3, 03-28-2023, 05:29 PM	2 responses 164 views 1 like	Last Post by Lavatoad 03-30-2023, 09:55 AM
Diff whine saga by Rajvosa Started by Rajvosa, 03-22-2023, 06:06 AM	13 responses 490 views 0 likes	Last Post by Speed Monkey 03-29-2023, 01:02 AM
Car pulling to left after alignment by Leafsrule531 Started by Leafsrule531, 03-26-2023, 07:00 PM	7 responses 901 views 0 likes	Last Post by bigjae46 03-28-2023, 06:39 PM
Any strut spacers/shims available? by poss Started by poss, 12-21-2022, 01:03 PM	9 responses 652 views 0 likes	Last Post by heinzboehmer 03-28-2023, 12:16 PM
ARP 201-6102 - Conrod bolts by R1pilot Started by R1pilot, 03-27-2023, 07:38 AM	1 response 108 views 0 likes	Last Post by R1pilot 03-28-2023, 09:40 AM
SoCal Wheel Refinish Shop for CSL Wheels by AWE46M3 Started by AWE46M3, 03-21-2023, 10:04 PM	8 responses 684 views 0 likes	Last Post by Nate047 03-27-2023, 02:49 PM
Anyone running these Camber plates with Ohlin R/T? E46 M3 by shumile.swift Started by shumile.swift, 03-26-2023, 06:44 PM	4 responses 1,058 views 0 likes	Last Post by SQ13 03-27-2023, 12:22 PM
Is there a half cage that ties to the subframe by E46m3zcp Started by E46m3zcp, 03-20-2023, 03:07 PM	15 responses 1,158 views 0 likes	Last Post by Gt4 03-27-2023, 08:20 AM
Calling BBS LM owners by Interlagos Started by Interlagos, 03-26-2023, 01:22 PM	3 responses 518 views 0 likes	Last Post by fattycharged 03-27-2023, 06:36 AM
Prepping for rod bearing replacement on 01 M3 with replacement engine through BMW by fattycharged Started by fattycharged, 03-22-2023, 08:02 AM	17 responses 834 views 0 likes	Last Post by Arith2 03-27-2023, 05:10 AM
Oil coming from crankcase vent? by Fiolo Started by Fiolo, 03-26-2023, 12:23 PM	2 responses 164 views 0 likes	Last Post by Fiolo 03-27-2023, 04:09 AM
Yaw Rate Sensor. Buying updated one VS refurbished one. by youngblood750 Started by youngblood750, 08-21-2022, 02:28 AM	9 responses 2,370 views 0 likes	Last Post by youngblood750 03-26-2023, 08:50 PM
BMW OEM Microphones by ZikiZaka Started by ZikiZaka, 03-24-2023, 05:07 PM	0 responses 271 views 0 likes	Last Post by ZikiZaka 03-24-2023, 05:07 PM
Sway bar links for KWs by Chas3n Started by Chas3n, 02-09-2022, 05:52 PM	22 responses 1,212 views 0 likes	Last Post by Tbonem3 03-24-2023, 12:17 PM
Shop recommendation in WA by K_M3 Started by K_M3, 03-23-2023, 12:59 PM	5 responses 379 views 0 likes	Last Post by DJAM3 03-24-2023, 11:43 AM
Help me build some wheels by genesis Started by genesis, 03-21-2023, 07:24 PM	10 responses 768 views 0 likes	Last Post by genesis 03-23-2023, 10:42 AM
Trying to decide: e46 M3 vs F82 M4 vs 997.2 by Aeko Started by Aeko, 09-06-2022, 06:57 PM	172 responses 5,228 views 0 likes	Last Post by Tonggi 03-22-2023, 06:48 AM
SMG Detent orientation and GT1 (gear adapations) for Win 10 question by BigDave Started by BigDave, 01-30-2023, 02:19 AM	8 responses 242 views 0 likes	Last Post by domibln 03-22-2023, 02:10 AM
RTD shifter issue by Rod.bearings Started by Rod.bearings, 03-15-2023, 11:43 AM	4 responses 445 views 0 likes	Last Post by Rod.bearings 03-21-2023, 01:02 PM
Dipstick bending tools and techniques to clear CSL airbox by slithershift Started by slithershift, 03-19-2023, 09:26 AM	8 responses 924 views 0 likes	Last Post by Wernd 03-20-2023, 06:14 PM
Rubbing marks on tire? by cobra Started by cobra, 03-11-2023, 08:34 PM	8 responses 676 views 0 likes	Last Post by bigjae46 03-18-2023, 11:58 AM

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E46 (2001 - 2006)