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by ChapterM3

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e46 Coding/Tuning

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by Tomba

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e46 Forced Induction

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by Mystic03

11-03-2025, 12:59 PM

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by 9kracing

11-25-2025, 08:44 AM

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Topics	Statistics	Last Post
Sticky: Dumb Question Thread - No Flaming Allowed by IamFODI Started by IamFODI, 09-12-2020, 09:07 AM	2,539 responses 51,945 views 1 like	Last Post by 0-60motorsports Yesterday, 10:21 PM
Sticky: e46 M3 maintenance/lockdown thread by Obioban Started by Obioban, 04-08-2020, 10:13 AM	27 responses 12,606 views 3 likes	Last Post by e46life 10-31-2025, 12:48 PM
Sticky: DIYs by Obioban Started by Obioban, 03-26-2020, 07:57 AM	63 responses 12,008 views 5 likes	Last Post by Mystic03 10-27-2025, 06:00 AM
Sticky: e46 M3 torque spec thread-- every bolt on the car on diagrams by Obioban Started by Obioban, 03-20-2020, 09:56 AM	90 responses 22,026 views 9 likes	Last Post by elborikua 10-10-2025, 06:22 AM
Sticky: e46 M3 Press/Media by Obioban Started by Obioban, 03-20-2020, 10:13 AM	121 responses 7,448 views 1 like	Last Post by sbay 09-30-2025, 12:28 PM
Sticky: S54 Dyno Database by stash1 Started by stash1, 03-24-2020, 11:51 AM	545 responses 36,634 views 0 likes	Last Post by Nardo S54 09-22-2025, 06:58 AM
Sticky: e46 M3 Community-designed CAD files Master List by karter16 Started by karter16, 07-12-2024, 01:58 PM	76 responses 4,204 views 11 likes	Last Post by heinzboehmer 09-06-2025, 02:32 PM
Sticky: e46 M3 Tire Sizing Thread by liam821 Started by liam821, 03-20-2020, 01:32 PM	83 responses 18,623 views 3 likes	Last Post by liam821 07-28-2025, 02:36 PM
Sticky: Welcome! Read this first by Obioban Started by Obioban, 03-19-2020, 01:18 PM	190 responses 6,721 views 27 likes	Last Post by xPhantom 05-15-2025, 01:12 PM
Aftermarket O2 Sensor by Ubaderb Started by Ubaderb, 05-15-2023, 12:30 PM	8 responses 148 views 1 like	Last Post by CrisSilberGrau 05-16-2023, 03:00 PM
CSL Front bumper options by Chas3n Started by Chas3n, 05-05-2023, 07:45 PM	15 responses 655 views 0 likes	Last Post by Epoustouflant 05-16-2023, 08:15 AM
What am i missing here? O2 Harness Grommet? by elrichmeister Started by elrichmeister, 05-13-2023, 08:32 AM	14 responses 241 views 0 likes	Last Post by Slideways 05-15-2023, 07:45 PM
Rear Quarter Glass - Noise/Play From Socket After Removal by L0okitzRaj Started by L0okitzRaj, 05-14-2023, 08:43 PM	4 responses 187 views 0 likes	Last Post by L0okitzRaj 05-15-2023, 08:36 AM
Aftermarket piston quality / Torque plate measurements by S54B32 Started by S54B32, 05-09-2023, 11:26 PM	7 responses 418 views 1 like	Last Post by JakeM346 05-14-2023, 01:34 AM
Suspension Reinforcements for TCK DA by mcfreid Started by mcfreid, 05-12-2023, 07:39 AM	7 responses 302 views 0 likes	Last Post by K-Dawg 05-13-2023, 06:13 AM
M3 Coupe by JeremyJames Started by JeremyJames, 05-10-2023, 03:10 PM	8 responses 424 views 0 likes	Last Post by George Hill 05-12-2023, 06:46 AM
Brey Krause rear deck Harness mount by lvm3sm46 Started by lvm3sm46, 05-22-2022, 07:49 AM	46 responses 1,318 views 0 likes	Last Post by Tonggi 05-11-2023, 07:50 PM
Uploading photos by Cmamainer Started by Cmamainer, 05-11-2023, 01:56 PM	2 responses 122 views 0 likes	Last Post by Cmamainer 05-11-2023, 04:00 PM
Going stock: how to restore the hose that the CSL MAP sensor T-adapter connects to? by Epsilon Started by Epsilon, 05-09-2023, 01:06 PM	5 responses 272 views 0 likes	Last Post by terra 05-11-2023, 10:23 AM
GKN Visco Lok LSD - Disc Pump Seals by SirPancake Started by SirPancake, 05-06-2023, 07:26 PM	6 responses 422 views 1 like	Last Post by sapote 05-10-2023, 10:38 PM
Heater Core Delete Help by sdwz_m3 Started by sdwz_m3, 05-09-2023, 08:52 PM	4 responses 873 views 0 likes	Last Post by bigjae46 05-10-2023, 05:54 PM
Questions finalizing suspension refresh by Subfra///Me Started by Subfra///Me, 09-02-2022, 07:24 AM	81 responses 2,424 views 0 likes	Last Post by 01SG 05-10-2023, 07:00 AM
Diff ring gear bolts removed without using big vise? by sapote Started by sapote, 06-01-2021, 02:14 PM	28 responses 1,281 views 0 likes	Last Post by sapote 05-09-2023, 03:12 PM
Asking for opinions/help - need FCAB install tool? by Maxhouse97 Started by Maxhouse97, 05-06-2023, 03:49 AM	12 responses 388 views 0 likes	Last Post by duperdog 05-09-2023, 12:57 PM
FCM E46 M3 Ride Harmonizer suspension spreadsheet - aka Flatride !!! by Radekxpl Started by Radekxpl, 04-02-2020, 10:17 AM	95 responses 6,074 views 1 like	Last Post by Driver407 05-07-2023, 09:30 AM
034Motorsport's Density Line Motor Mounts feedback, impressions ? by Radekxpl Started by Radekxpl, 02-22-2022, 04:55 PM	8 responses 1,278 views 0 likes	Last Post by maupineda 05-07-2023, 09:22 AM
E46 Crank But No Start - Tried Handful of Things W/ No Luck by Heirforce1 Started by Heirforce1, 05-01-2023, 07:57 AM	21 responses 2,832 views 0 likes	Last Post by jet_dogg 05-06-2023, 06:55 PM
Need help troubleshooting rough/hunting idle following fuel system refresh by mittortz Started by mittortz, 05-06-2023, 09:59 AM	0 responses 112 views 0 likes	Last Post by mittortz 05-06-2023, 09:59 AM
Strut tower reinforcement plates not sitting flush against strut tower? by SQ13 Started by SQ13, 05-03-2023, 09:44 AM	19 responses 1,456 views 0 likes	Last Post by maupineda 05-05-2023, 01:13 PM
2023 Recommended Tune Options by bryce2113 Started by bryce2113, 04-12-2023, 03:45 PM	77 responses 2,820 views 0 likes	Last Post by aab010799 05-05-2023, 09:52 AM
Half-cage that doesn't require drilling into body? by shibui Started by shibui, 04-25-2023, 09:57 AM	30 responses 866 views 0 likes	Last Post by bigjae46 05-04-2023, 09:51 PM
Front bumper wire loom identification needed by 4getr34 Started by 4getr34, 04-30-2023, 05:49 PM	3 responses 177 views 0 likes	Last Post by 4getr34 05-04-2023, 05:40 PM
Why Do People Use Non-BMW Roundels on Wheels? by Advorsor Started by Advorsor, 05-02-2023, 04:42 PM	23 responses 576 views 0 likes	Last Post by Fresh6390 05-04-2023, 12:22 PM
Manual seat rails stuck by Leafsrule531 Started by Leafsrule531, 05-03-2023, 09:02 PM	1 response 200 views 0 likes	Last Post by Obioban 05-04-2023, 07:24 AM
Triple blink LCM by FastAlpine Started by FastAlpine, 04-28-2023, 06:42 AM	5 responses 482 views 0 likes	Last Post by BlueBimmers 05-04-2023, 07:13 AM
Topside Oil changes? by Lee_Enfield Started by Lee_Enfield, 04-23-2023, 01:13 PM	35 responses 718 views 0 likes	Last Post by mrgizmo04 05-03-2023, 03:04 PM
KW V2 coilovers rear adjustment issue by Leafsrule531 Started by Leafsrule531, 04-03-2023, 03:26 PM	39 responses 1,203 views 0 likes	Last Post by toy4to 05-02-2023, 09:44 PM
M3 Slow Acceleration by Stilt Started by Stilt, 05-02-2023, 02:23 PM	5 responses 255 views 0 likes	Last Post by Stilt 05-02-2023, 08:41 PM
New Key fob help by Dat.E46M3 Started by Dat.E46M3, 04-28-2023, 05:16 PM	5 responses 293 views 1 like	Last Post by Dat.E46M3 05-02-2023, 12:50 PM
An E46 M3 Touring & More: Turning BMW Dreams Into Reality by PetrolM3 Started by PetrolM3, 04-29-2023, 08:42 AM	7 responses 612 views 3 likes	Last Post by jet_dogg 05-01-2023, 01:24 PM
Low oil from w/ dipstick on warm oil, but not cold… by Chanman1029 Started by Chanman1029, 04-19-2023, 08:32 PM	25 responses 2,440 views 0 likes	Last Post by Chanman1029 05-01-2023, 01:21 PM
Rmanufactured alternator - Bosch vs OE? by Maxhouse97 Started by Maxhouse97, 04-23-2023, 04:12 AM	18 responses 495 views 0 likes	Last Post by Black107 05-01-2023, 09:45 AM
Front lower control arm replacement by t44tq Started by t44tq, 04-28-2023, 03:34 PM	20 responses 580 views 0 likes	Last Post by 01SG 05-01-2023, 08:42 AM
Strut Tower Brace Nut Washers by cobra Started by cobra, 04-28-2023, 03:25 PM	2 responses 170 views 0 likes	Last Post by bigjae46 04-29-2023, 10:38 AM
Starter issue by nuc1 Started by nuc1, 04-26-2023, 06:18 PM	6 responses 160 views 0 likes	Last Post by sapote 04-28-2023, 05:39 PM
GM5 or Door Lock Actuator? by D-O Started by D-O, 08-05-2021, 05:43 PM	10 responses 665 views 0 likes	Last Post by D-O 04-28-2023, 07:14 AM
Dinan Short Shifter? by M3mike Started by M3mike, 05-11-2020, 08:33 AM	19 responses 2,325 views 0 likes	Last Post by Amos 04-27-2023, 05:50 PM
New Group Buy: Lightweight Forged Steel Flywheel by TTV Racing by Epoustouflant Started by Epoustouflant, 04-25-2023, 04:14 AM	5 responses 397 views 0 likes	Last Post by chapmans 04-27-2023, 09:03 AM
CCV broke installing CSL crankcase vent hose by M3Hokie Started by M3Hokie, 04-27-2023, 05:50 AM	6 responses 230 views 0 likes	Last Post by nextelbuddy 04-27-2023, 08:41 AM

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E46 (2001 - 2006)