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 siamkazi

08-11-2026, 02:10 PM

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e46 Coding/Tuning

Topics: 419 Posts: 4,248

Last Post: Need help doing vanos test with INPA

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Need help doing vanos test with INPA

by sapote

08-14-2026, 01:57 PM

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

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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	2,757 responses 70,198 views 1 like	Last Post by powerbait 08-14-2026, 05:30 PM
Sticky: e46 M3 Community-designed CAD files Master List by karter16 Started by karter16, 07-12-2024, 12:58 PM	111 responses 7,818 views 12 likes	Last Post by Ramage 08-10-2026, 10:23 AM
Sticky: S54 Dyno Database by stash1 Started by stash1, 03-24-2020, 10:51 AM	550 responses 43,322 views 0 likes	Last Post by bigjae46 08-08-2026, 07:00 AM
Sticky: Welcome! Read this first by Obioban Started by Obioban, 03-19-2020, 12:18 PM	197 responses 7,683 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 21,122 views 3 likes	Last Post by Paulo337 05-09-2026, 03:43 PM
Sticky: e46 M3 Press/Media by Obioban Started by Obioban, 03-20-2020, 09:13 AM	123 responses 8,301 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 13,441 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 12,881 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 25,526 views 10 likes	Last Post by elborikua 10-10-2025, 05:22 AM
Will Karbonius make a plug and play CSL replica bumper? by HanSooloo Started by HanSooloo, 12-27-2021, 01:14 PM	24 responses 1,258 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 410 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 1,606 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 138 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 177 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 482 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 720 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 2,806 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 717 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 1,074 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 948 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 541 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 131 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 1,268 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 266 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 7,153 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 255 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 114 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 485 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 378 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 1,741 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 202 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 882 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 109 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 167 views 0 likes	Last Post by Tbonem3 02-12-2022, 11:10 PM
OEM style 67 square setup question by Arinb12 Started by Arinb12, 02-12-2022, 05:38 PM	2 responses 790 views 0 likes	Last Post by Cubieman 02-12-2022, 08:47 PM
Oil filter housing thermostat by HennyM3 Started by HennyM3, 02-11-2022, 09:05 PM	4 responses 391 views 0 likes	Last Post by Arith2 02-12-2022, 06:54 PM
Clutch Fan Delete Help, Car starts getting hot in drive throughs. by Rekpoint Started by Rekpoint, 02-08-2022, 09:08 AM	32 responses 1,919 views 0 likes	Last Post by Radekxpl 02-11-2022, 08:10 PM
-20’s broke my M by Rkymtnrider Started by Rkymtnrider, 02-10-2022, 11:06 AM	12 responses 485 views 0 likes	Last Post by Rkymtnrider 02-11-2022, 11:04 AM
Redirect: Considering a '98 M3 - What do I need to know? by D-O Started by D-O, 02-11-2022, 08:44 AM	—	—
Factory Rod Bolts Torqued Dry or Lubed? by eobturn2 Started by eobturn2, 02-08-2022, 02:59 PM	18 responses 1,073 views 0 likes	Last Post by Kdubski 02-11-2022, 06:17 AM
Matt Farah of The Smoking Tire picks up an E46 M3 by shibui Started by shibui, 12-02-2021, 05:47 PM	194 responses 7,926 views 0 likes	Last Post by EthanolTurbo 02-10-2022, 09:36 AM
Can My Flooded M3 Be Saved? by Advorsor Started by Advorsor, 09-02-2021, 01:40 PM	56 responses 2,840 views 0 likes	Last Post by Arith2 02-09-2022, 01:39 PM
Parts List for Karbonius Airbox by bassel_sy Started by bassel_sy, 07-14-2020, 02:07 PM	17 responses 2,956 views 0 likes	Last Post by marksae 02-09-2022, 08:15 AM
Seat (bolster) repair in Austin area by lemoose Started by lemoose, 02-09-2022, 07:57 AM	0 responses 94 views 0 likes	Last Post by lemoose 02-09-2022, 07:57 AM
Redirect: GB: CSL Airbox by Haimus Racing by Epoustouflant Started by Epoustouflant, 02-08-2022, 09:35 AM	—	—
Front bumper aluminum support to kevlar swap question by DI46LO Started by DI46LO, 02-07-2022, 09:49 AM	2 responses 612 views 0 likes	Last Post by DI46LO 02-08-2022, 08:13 AM
ABS Control Module Question by Advorsor Started by Advorsor, 01-18-2022, 08:06 AM	4 responses 206 views 0 likes	Last Post by lvm3sm46 02-08-2022, 08:08 AM
Newbie Rotor Question by Advorsor Started by Advorsor, 08-24-2021, 08:40 AM	19 responses 588 views 0 likes	Last Post by 0-60motorsports 02-07-2022, 09:01 PM
Mileage Poll by lvm3sm46 Started by lvm3sm46, 01-31-2022, 07:42 AM	45 responses 1,280 views 0 likes	Last Post by MTiz 02-07-2022, 08:46 AM

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E46 (2001 - 2006)