E46 (2001 - 2006) - NA M3 Forums

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E46 M3 CSL MAP Conversion Kit

by Jake.s54

Today, 08:46 PM

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e46 Coding/Tuning

Topics: 415 Posts: 4,190

Last Post: Inpa fuel pump test, pump noise coming from engine bay?

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Inpa fuel pump test, pump noise coming from engine bay?

by E46 M3

Today, 03:14 AM

e46 Forced Induction

Topics: 47 Posts: 499

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by Bayern///M3

06-01-2026, 11:31 AM

Group Buys

Topics: 49 Posts: 3,045

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by 9kracing

Today, 04:47 PM

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Topics	Statistics	Last Post
Sticky: e46 M3 Community-designed CAD files Master List by karter16 Started by karter16, 07-12-2024, 12:58 PM	107 responses 7,114 views 11 likes	Last Post by M3Hokie Yesterday, 10:29 AM
Sticky: Dumb Question Thread - No Flaming Allowed by IamFODI Started by IamFODI, 09-12-2020, 08:07 AM	2,739 responses 64,463 views 1 like	Last Post by skylinekin 07-01-2026, 02:38 AM
Sticky: Welcome! Read this first by Obioban Started by Obioban, 03-19-2020, 12:18 PM	197 responses 7,459 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 20,684 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 41,540 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 8,185 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 13,312 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 12,698 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 24,908 views 10 likes	Last Post by elborikua 10-10-2025, 05:22 AM
Won’t crank by YYZ-M3 Started by YYZ-M3, 06-02-2026, 12:49 PM	6 responses 134 views 0 likes	Last Post by sapote 06-26-2026, 08:21 PM
Supersprint (sport) muffler adjustment by tnord Started by tnord, 09-25-2020, 06:33 PM	21 responses 1,232 views 0 likes	Last Post by AvusM5 06-26-2026, 04:56 PM
steering rack rebuild questions by E46m3zcp Started by E46m3zcp, 06-26-2026, 04:24 AM	1 response 98 views 0 likes	Last Post by PSUEng 06-26-2026, 01:23 PM
S54 large sump plug, no not the oil drain plug. by ac427 Started by ac427, 08-30-2024, 10:55 AM	14 responses 635 views 0 likes	Last Post by JakeM346 06-26-2026, 11:49 AM
BBK Brake Bias - What's up with some of these off the shelf kits? by Bimma360 Started by Bimma360, 06-25-2026, 06:14 AM	13 responses 293 views 2 likes	Last Post by moproblems 06-26-2026, 11:14 AM
IHKR - Has anyone tried to do the downgrade climate controller knobs? by ucrhamann330ci Started by ucrhamann330ci, 03-19-2026, 08:16 AM	36 responses 834 views 1 like	Last Post by ucrhamann330ci 06-26-2026, 08:33 AM
BlueBus: A fully integrated A2DP Bluetooth solution by t3ddftw Started by t3ddftw, 03-22-2020, 01:00 PM	1,403 responses 96,327 views 1 like	Last Post by Chubacca 06-26-2026, 07:40 AM
Megan racing headers not aligning with magnaflow by E46m3zcp Started by E46m3zcp, 06-15-2026, 03:00 AM	9 responses 231 views 0 likes	Last Post by Cubieman 06-26-2026, 04:40 AM
Cold Start rattle, need a good ear please by 6speedS54 Started by 6speedS54, 06-24-2026, 09:55 PM	5 responses 122 views 0 likes	Last Post by jayjaya29 06-26-2026, 03:30 AM
O2 sensors - getting an update on advice by JamesSJ1 Started by JamesSJ1, 06-25-2026, 09:52 AM	0 responses 58 views 0 likes	Last Post by JamesSJ1 06-25-2026, 09:52 AM
Muffler hanger direction by Zekarus Started by Zekarus, 09-01-2020, 08:32 AM	24 responses 2,840 views 0 likes	Last Post by Tbonem3 06-25-2026, 09:10 AM
Heavy Duty exhaust hangers? by old///MFanatic Started by old///MFanatic, 06-12-2020, 02:24 PM	44 responses 2,258 views 0 likes	Last Post by jayjaya29 06-25-2026, 08:47 AM
TPMS and Traction Control Light coming on. (76 Speed Sensor interference) by andrewlobel Started by andrewlobel, 06-24-2026, 03:50 PM	1 response 46 views 0 likes	Last Post by sapote 06-25-2026, 08:08 AM
What is this thing on top of my fuel rail? by ImolaM3Vert Started by ImolaM3Vert, 06-14-2021, 03:05 AM	9 responses 445 views 0 likes	Last Post by jayjaya29 06-25-2026, 04:46 AM
Gauge Gluster Mileage Query by R60BBA Started by R60BBA, 06-21-2026, 04:40 AM	7 responses 193 views 0 likes	Last Post by karter16 06-24-2026, 02:38 PM
Strut Mounts not available- options? by t44tq Started by t44tq, 05-15-2026, 07:44 AM	26 responses 492 views 0 likes	Last Post by xansabi 06-24-2026, 01:16 PM
E46 M3 Restoration Build Tour: 400WHP S54 Stroker Street & Track Spec by AWE46M3 Started by AWE46M3, 04-10-2026, 11:54 AM	66 responses 1,485 views 2 likes	Last Post by Ramo 06-24-2026, 10:45 AM
Bimmergeeks Standard Tools by EthanolTurbo Started by EthanolTurbo, 06-23-2026, 06:49 PM	4 responses 147 views 3 likes	Last Post by Tbonem3 06-24-2026, 08:10 AM
MSS54 DS2 Tool: FREE TOOL for programming DME - Tune, full binary, flash counter, etc by karter16 Started by karter16, 05-14-2026, 02:41 PM	160 responses 2,866 views 33 likes	Last Post by ac427 06-24-2026, 06:33 AM
Eventuri Intake problem by Silbergrau metallic Started by Silbergrau metallic, 12-17-2020, 07:45 PM	21 responses 1,129 views 0 likes	Last Post by bagger 06-24-2026, 04:16 AM
Steering Coupling Price by sbay Started by sbay, 01-18-2024, 07:40 PM	51 responses 1,957 views 0 likes	Last Post by Altaran 06-23-2026, 11:44 AM
troubleshooting help needed: door lock actuator replacement by chalaka Started by chalaka, 01-25-2026, 07:05 PM	7 responses 161 views 0 likes	Last Post by simon_c 06-23-2026, 09:45 AM
Door seal alternatives? by Consum3r Started by Consum3r, 06-21-2026, 07:32 PM	8 responses 257 views 0 likes	Last Post by Dave092 06-23-2026, 09:08 AM
Final Stage Blower Motor Resistor by 02_lsb Started by 02_lsb, 06-22-2026, 12:48 PM	9 responses 150 views 0 likes	Last Post by WestBankM4 06-23-2026, 08:39 AM
F8X M3/M4 CF Drive shaft mod by 0-60motorsports Started by 0-60motorsports, 12-11-2023, 09:05 PM	452 responses 15,362 views 4 likes	Last Post by xansabi 06-23-2026, 04:50 AM
DIY: Porsche Brembo Experts Help! by Cronenberged Started by Cronenberged, 06-22-2026, 05:58 PM	1 response 84 views 0 likes	Last Post by Nardo S54 06-22-2026, 07:31 PM
Requesting help with DMTL pinout by JaredMV Started by JaredMV, 05-01-2021, 12:28 AM	5 responses 1,290 views 1 like	Last Post by spxxx 06-22-2026, 02:38 PM
Don’t Have INPA Currently - Taking M3 To Shop (What do you think this is?) by Advorsor Started by Advorsor, 06-20-2026, 08:19 AM	7 responses 220 views 0 likes	Last Post by sapote 06-22-2026, 02:35 PM
Ohlins R&T Rebound Settings by ugaexploder Started by ugaexploder, 06-20-2026, 02:04 PM	6 responses 204 views 0 likes	Last Post by Tbonem3 06-22-2026, 02:03 PM
How do you know if you should sell your E46 M3? by 05CherryM3 Started by 05CherryM3, 06-07-2026, 05:59 AM	65 responses 1,587 views 0 likes	Last Post by BlueBimmers 06-21-2026, 05:49 AM
Slon Workshop E46 M3 Carbon Front Triangulating Reinforcement Kit by Obioban Started by Obioban, 08-22-2023, 01:44 PM	332 responses 11,883 views 9 likes	Last Post by heinzboehmer 06-20-2026, 11:55 AM
Steering Wheel Trim Restoration by JaredMV Started by JaredMV, 11-24-2024, 08:42 PM	4 responses 949 views 9 likes	Last Post by JaredMV 06-19-2026, 11:56 PM
Modified launch control rpm for SMG? by erickhoyos Started by erickhoyos, 12-30-2020, 10:26 PM	6 responses 544 views 0 likes	Last Post by HARBER07 06-19-2026, 09:50 PM
Ghost box with radio delete. by ucrhamann330ci Started by ucrhamann330ci, 06-13-2026, 11:54 PM	6 responses 227 views 2 likes	Last Post by ucrhamann330ci 06-19-2026, 08:56 AM
Clutch pipe replacement by FFWD Started by FFWD, 06-15-2026, 10:58 AM	1 response 74 views 0 likes	Last Post by Gstlund 06-19-2026, 07:15 AM
aux fan upgrade by 4getr34 Started by 4getr34, 06-16-2026, 11:57 AM	2 responses 140 views 0 likes	Last Post by bigjae46 06-18-2026, 08:36 AM
Weird small clunk by xansabi Started by xansabi, 06-17-2026, 09:17 AM	0 responses 58 views 0 likes	Last Post by xansabi 06-17-2026, 09:17 AM
2001 m3 power steering fluid by BinBuilt Started by BinBuilt, 06-05-2026, 03:34 PM	9 responses 181 views 0 likes	Last Post by E46m3zcp 06-17-2026, 03:37 AM
I’m an idiot! by Hammerfang Started by Hammerfang, 05-31-2026, 05:59 PM	8 responses 442 views 1 like	Last Post by E46m3zcp 06-17-2026, 03:31 AM
Tested and Ready 70° and 75° Thermostat by Anri Started by Anri, 02-29-2024, 06:52 AM	141 responses 4,283 views 7 likes	Last Post by bigjae46 06-16-2026, 06:40 PM

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E46 (2001 - 2006)