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For Sale: OEM Euro Headers *New*

by simon_c

Today, 02:25 PM

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e46 Coding/Tuning

Topics: 404 Posts: 4,086

Last Post: LCM swap shenanigans

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LCM swap shenanigans

by Schiffi

03-16-2026, 01:35 AM

e46 Forced Induction

Topics: 47 Posts: 498

Last Post: Just Bought a VF 570 E46 M3 – Looking for Baseline & Reliability Advice

498

Just Bought a VF 570 E46 M3 – Looking for Baseline & Reliability Advice

by M3Mino

02-27-2026, 06:31 AM

Group Buys

Topics: 48 Posts: 3,031

Last Post: Gauging Interest on Custom Exhaust

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Gauging Interest on Custom Exhaust

by who128

02-26-2026, 07:15 PM

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Topics	Statistics	Last Post
Sticky: Welcome! Read this first by Obioban Started by Obioban, 03-19-2020, 12:18 PM	192 responses 6,963 views 29 likes	Last Post by SignatureJames Today, 12:56 PM
Sticky: Dumb Question Thread - No Flaming Allowed by IamFODI Started by IamFODI, 09-12-2020, 08:07 AM	2,620 responses 56,225 views 1 like	Last Post by jayjaya29 Today, 04:07 AM
Sticky: e46 M3 Press/Media by Obioban Started by Obioban, 03-20-2020, 09:13 AM	123 responses 7,856 views 1 like	Last Post by Slideways 03-09-2026, 07:11 PM
Sticky: e46 M3 Tire Sizing Thread by liam821 Started by liam821, 03-20-2020, 12:32 PM	85 responses 19,555 views 3 likes	Last Post by liam821 02-10-2026, 08:36 AM
Sticky: e46 M3 Community-designed CAD files Master List by karter16 Started by karter16, 07-12-2024, 12:58 PM	89 responses 5,408 views 11 likes	Last Post by Nate047 01-27-2026, 10:54 AM
Sticky: e46 M3 maintenance/lockdown thread by Obioban Started by Obioban, 04-08-2020, 09:13 AM	27 responses 12,941 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 12,308 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 23,378 views 10 likes	Last Post by elborikua 10-10-2025, 05:22 AM
Sticky: S54 Dyno Database by stash1 Started by stash1, 03-24-2020, 10:51 AM	545 responses 38,222 views 0 likes	Last Post by Nardo S54 09-22-2025, 05:58 AM
Clacking sound at idle after VANOS/rod bearings by DoubleSidedTape Started by DoubleSidedTape, 02-25-2022, 08:17 AM	10 responses 437 views 0 likes	Last Post by Slideways 02-25-2022, 06:25 PM
OEM square setup - spacers by Arinb12 Started by Arinb12, 02-23-2022, 03:32 PM	23 responses 1,682 views 0 likes	Last Post by mrgizmo04 02-25-2022, 04:31 PM
Avin Avant 4 - INSANE lighting issue - High-beams when using turn signals by ChapterM3 Started by ChapterM3, 02-09-2022, 08:11 PM	11 responses 888 views 0 likes	Last Post by bloung5 02-25-2022, 09:20 AM
Passenger side door will not open (inside or out) by yanto Started by yanto, 02-20-2022, 10:47 AM	3 responses 202 views 0 likes	Last Post by yanto 02-25-2022, 08:44 AM
Helpful Valve Adjustment tips? by Cubieman Started by Cubieman, 09-21-2020, 09:28 PM	26 responses 1,559 views 0 likes	Last Post by Shonky 02-25-2022, 06:31 AM
Redirect: Project: e46 M3 Touring Conversion - To Europe and Back by puma1824 Started by puma1824, 02-24-2022, 05:18 PM	—	—
Headlight washer covers slightly recessed by eforty6_m3 Started by eforty6_m3, 02-23-2022, 04:58 AM	7 responses 807 views 0 likes	Last Post by eforty6_m3 02-24-2022, 02:01 PM
CSL Exhaust manifold NLA (ECS) by MathewM3 Started by MathewM3, 02-23-2022, 07:10 AM	13 responses 730 views 1 like	Last Post by ra2fanatic 02-24-2022, 12:12 PM
KW end link advice needed by DropTopKingM3 Started by DropTopKingM3, 12-08-2020, 10:21 PM	27 responses 1,642 views 0 likes	Last Post by Heirforce1 02-24-2022, 09:50 AM
Weighted and illuminated shift knobs by Chas3n Started by Chas3n, 06-15-2021, 09:21 AM	16 responses 517 views 0 likes	Last Post by t44tq 02-24-2022, 06:33 AM
Source for Impulse Cloth (G8AT) by LSB4Me Started by LSB4Me, 02-07-2022, 05:04 PM	8 responses 868 views 0 likes	Last Post by Thoglan 02-23-2022, 06:14 PM
Installing CMP bushes w/o tool by Cubieman Started by Cubieman, 02-20-2022, 09:24 PM	13 responses 499 views 0 likes	Last Post by Arith2 02-23-2022, 05:20 PM
SMG Overheating? Sup with it? by Frank Ricard Started by Frank Ricard, 02-19-2022, 09:58 AM	13 responses 959 views 0 likes	Last Post by Arith2 02-23-2022, 04:31 PM
Just changed rod bearings by Jersey_M3 Started by Jersey_M3, 10-23-2021, 07:04 PM	62 responses 2,542 views 0 likes	Last Post by Xmetal 02-21-2022, 08:42 PM
Question about Vanos settings prior to removal by eobturn2 Started by eobturn2, 02-21-2022, 02:45 PM	2 responses 174 views 0 likes	Last Post by eobturn2 02-21-2022, 04:22 PM
Will Karbonius make a plug and play CSL replica bumper? by HanSooloo Started by HanSooloo, 12-27-2021, 01:14 PM	24 responses 1,197 views 0 likes	Last Post by Casa de Mesa 02-21-2022, 03:02 PM
Rear strut brace by CybrSlydr Started by CybrSlydr, 02-21-2022, 10:35 AM	2 responses 387 views 0 likes	Last Post by old///MFanatic 02-21-2022, 02:07 PM
Karbonius Matte Finish CSL Airbox Pic Request by Thoglan Started by Thoglan, 01-27-2022, 12:14 AM	21 responses 1,428 views 0 likes	Last Post by D-O 02-21-2022, 07:27 AM
Section 1 High Flow with Supercharger Boost by BrelaM3 Started by BrelaM3, 02-20-2022, 08:04 PM	1 response 130 views 0 likes	Last Post by jet_dogg 02-20-2022, 08:21 PM
Washers between rear vbrace and body? by eacmen Started by eacmen, 02-19-2022, 10:20 AM	6 responses 158 views 0 likes	Last Post by mrgizmo04 02-19-2022, 08:20 PM
Arnold Schwarzenegger BMW Superbowl ad by Silbergrau metallic Started by Silbergrau metallic, 02-14-2022, 03:43 PM	12 responses 438 views 0 likes	Last Post by lastMleft 02-18-2022, 05:47 PM
E46 M3 Instrument Cluster/Metric-Standard by flgman1966 Started by flgman1966, 02-16-2022, 06:23 AM	11 responses 668 views 0 likes	Last Post by flgman1966 02-18-2022, 07:42 AM
Demuro: All the BMW M3s Ranked from Worst to Best by oceansize Started by oceansize, 02-13-2022, 08:03 AM	93 responses 2,419 views 1 like	Last Post by Albino09 02-17-2022, 10:50 AM
OEM rod bearing clearance by Jersey_M3 Started by Jersey_M3, 02-16-2022, 03:14 PM	3 responses 610 views 0 likes	Last Post by jbfrancis3 02-17-2022, 06:29 AM
CSL exhaust valves or a good replacement by HanSooloo Started by HanSooloo, 02-15-2022, 03:34 AM	9 responses 972 views 0 likes	Last Post by maw1124 02-16-2022, 08:23 AM
Front bumper wiring connector by Altaran Started by Altaran, 02-10-2022, 04:01 AM	3 responses 453 views 0 likes	Last Post by t3ddftw 02-16-2022, 05:44 AM
Mechanic shop recommendation in Pasadena, CA area? by Bimmerjeff Started by Bimmerjeff, 02-12-2022, 03:31 AM	12 responses 485 views 0 likes	Last Post by Bimmerjeff 02-16-2022, 03:31 AM
Right side ballast screws by Irhase46m3 Started by Irhase46m3, 02-15-2022, 08:36 PM	3 responses 113 views 0 likes	Last Post by jet_dogg 02-15-2022, 09:08 PM
Complete Independent Throttle Body (ITB) disassembly by Casa de Mesa Started by Casa de Mesa, 02-13-2022, 05:44 AM	9 responses 1,144 views 0 likes	Last Post by thegenius46m 02-15-2022, 11:26 AM
Another part # request.. by Cubieman Started by Cubieman, 02-09-2022, 07:19 PM	5 responses 240 views 0 likes	Last Post by L0okitzRaj 02-14-2022, 08:55 PM
Header brands and proven dynos by Circa Surviven Started by Circa Surviven, 03-28-2021, 11:15 AM	73 responses 6,884 views 0 likes	Last Post by Arith2 02-14-2022, 07:18 PM
Service Records Help by Z3 Coupe Started by Z3 Coupe, 02-13-2022, 05:43 AM	8 responses 223 views 0 likes	Last Post by Arith2 02-14-2022, 06:06 PM
Funny Valentine by Andrew 06M3Cab Started by Andrew 06M3Cab, 02-14-2022, 03:12 PM	0 responses 106 views 0 likes	Last Post by Andrew 06M3Cab 02-14-2022, 03:12 PM
Help gauging the market by 06MR6 Started by 06MR6, 02-08-2022, 12:14 PM	11 responses 449 views 0 likes	Last Post by simonnim 02-14-2022, 09:25 AM
Rear subframe reinfocement recommendation by Ajcanadian Started by Ajcanadian, 11-15-2021, 05:36 AM	7 responses 344 views 0 likes	Last Post by Sid_E46 02-14-2022, 06:28 AM
SMG to Manual conversion (SoCal) by cornerbalanced Started by cornerbalanced, 02-11-2022, 12:28 PM	6 responses 1,688 views 1 like	Last Post by narudnad 02-13-2022, 08:25 PM
Scratching sound at idle from engine bay by jumbotron Started by jumbotron, 02-12-2022, 11:04 PM	6 responses 174 views 0 likes	Last Post by jumbotron 02-13-2022, 11:21 AM
Diff leaking fluid... what has failed? by WoGGo Started by WoGGo, 02-03-2022, 09:55 PM	17 responses 756 views 0 likes	Last Post by bigjae46 02-13-2022, 08:23 AM
Fuel starvation by snaponbob Started by snaponbob, 02-13-2022, 07:51 AM	0 responses 94 views 0 likes	Last Post by snaponbob 02-13-2022, 07:51 AM
Amount of drop for OEM square 18s by Arinb12 Started by Arinb12, 02-12-2022, 01:47 PM	1 response 151 views 0 likes	Last Post by Tbonem3 02-12-2022, 11:10 PM

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E46 (2001 - 2006)