E46 (2001 - 2006) - NA M3 Forums

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WTB: 4.10 or 3.91 LSD

by Bimma360

Today, 12:54 PM

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e46 Coding/Tuning

Topics: 411 Posts: 4,168

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BMW scanner on a Mac?

by karter16

Yesterday, 11:27 AM

e46 Forced Induction

Topics: 47 Posts: 499

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VF570 Maintenance/Replacement Parts Thread

by Bayern///M3

06-01-2026, 11:31 AM

Group Buys

Topics: 49 Posts: 3,040

Last Post: S54 baffle upgrade

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S54 baffle upgrade

by bigjae46

05-15-2026, 05:12 AM

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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	2,712 responses 61,713 views 1 like	Last Post by IamFODI Today, 05:19 PM
Sticky: e46 M3 Community-designed CAD files Master List by karter16 Started by karter16, 07-12-2024, 12:58 PM	93 responses 6,509 views 11 likes	Last Post by heinzboehmer 06-07-2026, 09:10 PM
Sticky: Welcome! Read this first by Obioban Started by Obioban, 03-19-2020, 12:18 PM	197 responses 7,312 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 20,364 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 40,136 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 8,115 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 13,222 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 12,618 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 24,538 views 10 likes	Last Post by elborikua 10-10-2025, 05:22 AM
Anyone near Ventura for PPI? by Cronenberged Started by Cronenberged, 10-28-2023, 05:39 PM	3 responses 169 views 0 likes	Last Post by Irhase46m3 10-29-2023, 04:53 PM
OE 18 wheel refinishing by ATB88 Started by ATB88, 10-19-2023, 02:16 PM	13 responses 611 views 0 likes	Last Post by Nate047 10-28-2023, 02:07 PM
Torque app speed by jpiazzam3 Started by jpiazzam3, 10-26-2023, 05:33 PM	1 response 125 views 0 likes	Last Post by Arith2 10-28-2023, 05:51 AM
DME: where to buy the Freescale MCU chips? by sapote Started by sapote, 10-26-2023, 12:18 PM	2 responses 169 views 0 likes	Last Post by Samsonite79 10-26-2023, 10:34 PM
Benefits of running THE flap? by Cubieman Started by Cubieman, 04-16-2020, 06:01 AM	57 responses 4,424 views 0 likes	Last Post by SUPREM3/// 10-26-2023, 02:43 PM
Fuel Level not correct by elrichmeister Started by elrichmeister, 10-25-2023, 03:52 PM	13 responses 1,071 views 0 likes	Last Post by dukeofchen 10-26-2023, 12:53 PM
Megan Racing headers by Arith2 Started by Arith2, 04-10-2022, 09:22 AM	20 responses 2,765 views 1 like	Last Post by Arith2 10-26-2023, 12:08 PM
Throttle response improvement using ECUWorx question by BMWE46M3 Started by BMWE46M3, 10-26-2023, 08:21 AM	5 responses 179 views 0 likes	Last Post by BMWE46M3 10-26-2023, 10:37 AM
Rusty OEM Section 3 by AWE46M3 Started by AWE46M3, 10-20-2023, 08:25 PM	5 responses 361 views 0 likes	Last Post by AWE46M3 10-26-2023, 09:07 AM
Hvac won’t turn off? by Grke46m3 Started by Grke46m3, 01-24-2023, 03:52 PM	10 responses 360 views 0 likes	Last Post by Slideways 10-25-2023, 02:36 PM
Shops to Avoid In My Area Thread by 02_lsb Started by 02_lsb, 09-26-2023, 12:33 PM	46 responses 1,541 views 0 likes	Last Post by ChapterM3 10-24-2023, 04:29 PM
Correct euro bumper P/N? by Cubieman Started by Cubieman, 09-26-2023, 05:56 AM	25 responses 581 views 0 likes	Last Post by Casa de Mesa 10-24-2023, 11:40 AM
Autoberry leather? by ATB88 Started by ATB88, 10-23-2023, 11:31 AM	7 responses 527 views 0 likes	Last Post by jet_dogg 10-23-2023, 06:59 PM
(Solved) Excessive exhuast popping on decel all of a sudden. by Riley Started by Riley, 08-19-2023, 05:16 PM	31 responses 1,271 views 0 likes	Last Post by Riley 10-23-2023, 06:06 PM
S54 injector rail install help by M3DI Started by M3DI, 10-22-2023, 09:22 AM	3 responses 347 views 0 likes	Last Post by Riley 10-23-2023, 06:04 PM
Another One....and Another One.... by Anri Started by Anri, 09-16-2023, 05:13 AM	25 responses 1,195 views 11 likes	Last Post by Anri 10-23-2023, 02:10 PM
CSL IAT Sensor flange, find separately? by nextelbuddy Started by nextelbuddy, 10-23-2023, 07:43 AM	1 response 124 views 0 likes	Last Post by Slideways 10-23-2023, 07:51 AM
SMG Pump Motor - cheap fix by m3_sancho Started by m3_sancho, 10-20-2023, 08:26 AM	7 responses 228 views 3 likes	Last Post by eacmen 10-21-2023, 03:12 PM
Sudden Oil Consumption - SOLVED by trackjunky Started by trackjunky, 10-21-2023, 07:44 AM	3 responses 461 views 3 likes	Last Post by trackjunky 10-21-2023, 09:55 AM
rental vs my M by Jimbo's M Started by Jimbo's M, 06-04-2023, 01:07 PM	84 responses 1,888 views 1 like	Last Post by IamFODI 10-20-2023, 06:32 AM
For you guys with CAE or RTD or another direct mount shifter by T3amfish Started by T3amfish, 10-13-2023, 07:42 PM	9 responses 679 views 0 likes	Last Post by mrgizmo04 10-19-2023, 11:31 AM
New YFCM Carbon Driveshaft for ZF 5spd by Epoustouflant Started by Epoustouflant, 10-18-2023, 10:17 AM	2 responses 315 views 0 likes	Last Post by Feffman 10-19-2023, 02:39 AM
Vanos CNC timing chain guide. by E11even Started by E11even, 10-15-2023, 05:54 AM	15 responses 645 views 0 likes	Last Post by heinzboehmer 10-19-2023, 12:03 AM
P0456 code by SteelGreyM Started by SteelGreyM, 02-06-2022, 11:33 AM	18 responses 1,348 views 0 likes	Last Post by ugaexploder 10-18-2023, 03:51 PM
Engine Bay Positive Battery Terminal Relocation by AWE46M3 Started by AWE46M3, 09-13-2023, 08:20 PM	11 responses 2,255 views 1 like	Last Post by bigjae46 10-18-2023, 02:53 PM
Dynavin hvac relocation bracket with 12v or 3a sub option? by Jmacfromwayback Started by Jmacfromwayback, 04-22-2020, 06:15 PM	12 responses 1,049 views 0 likes	Last Post by BlueBimmers 10-18-2023, 02:00 PM
Part Number Question — HID rubber boot by 02_lsb Started by 02_lsb, 06-16-2021, 05:37 PM	15 responses 494 views 0 likes	Last Post by BMWE46M3 10-18-2023, 11:28 AM
OEM CSL Diffuser Quality by Nabs Started by Nabs, 03-10-2023, 01:47 PM	22 responses 1,237 views 0 likes	Last Post by 9kracing 10-18-2023, 07:08 AM
Error Code 232: Function Test, Tank Ventilation System by ugaexploder Started by ugaexploder, 10-09-2023, 09:54 AM	5 responses 770 views 0 likes	Last Post by ugaexploder 10-17-2023, 12:21 PM
Pulling to the left after tire change by Leafsrule531 Started by Leafsrule531, 04-16-2022, 10:39 PM	6 responses 278 views 0 likes	Last Post by Maddyalen 10-16-2023, 04:41 AM
CSL TRUNKS ON SALE by Hallerhan Started by Hallerhan, 08-18-2021, 03:10 AM	122 responses 8,395 views 4 likes	Last Post by TosM3 10-15-2023, 11:46 PM
Pic request: OEM CSL rear diffuser by c watson Started by c watson, 10-08-2023, 07:59 PM	10 responses 682 views 0 likes	Last Post by Cubieman 10-15-2023, 07:36 PM
Last try before I bring the car to a mechanic: fuel delivery problem by E46m3zcp Started by E46m3zcp, 10-09-2023, 03:29 PM	27 responses 1,030 views 1 like	Last Post by simonnim 10-15-2023, 05:45 PM
Are E36 M3 surpassing the E46 values? by GreyM340i Started by GreyM340i, 10-03-2023, 09:27 PM	49 responses 1,526 views 0 likes	Last Post by Nate047 10-15-2023, 08:00 AM
Clutch Pedal Feel by sleepyonthehighway Started by sleepyonthehighway, 10-09-2023, 07:08 AM	14 responses 739 views 0 likes	Last Post by sleepyonthehighway 10-14-2023, 06:29 PM
Did a PCA HPDE event and my arm got tired from point bys - need help going faster by Maxhouse97 Started by Maxhouse97, 10-08-2023, 05:24 PM	34 responses 789 views 0 likes	Last Post by Wernd 10-14-2023, 01:48 PM
Exhaust solution by m3fool Started by m3fool, 07-17-2022, 11:42 AM	27 responses 962 views 0 likes	Last Post by Arith2 10-13-2023, 08:56 PM
Flywheel Dowel Pin coming out - anyone come across this? by Cbouts Started by Cbouts, 10-02-2023, 12:24 PM	6 responses 473 views 0 likes	Last Post by sapote 10-13-2023, 06:31 PM
NEED HELP: Remind Me re: Brake Line Removal From Caliper -- Direction by Estoril Started by Estoril, 10-12-2023, 03:44 PM	5 responses 197 views 0 likes	Last Post by heinzboehmer 10-12-2023, 05:28 PM
Passenger occupancy sensor error by 0-60motorsports Started by 0-60motorsports, 02-03-2021, 11:16 AM	8 responses 275 views 0 likes	Last Post by Obioban 10-12-2023, 04:14 AM

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E46 (2001 - 2006)