E46 (2001 - 2006) - NA M3 Forums

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by Arehman

Yesterday, 01:11 PM

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e46 Coding/Tuning

Topics: 408 Posts: 4,150

Last Post: M track mode w/ZHP rack

408

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M track mode w/ZHP rack

by Tbonem3

05-13-2026, 09:01 AM

e46 Forced Induction

Topics: 47 Posts: 498

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

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

by M3Mino

02-27-2026, 06:31 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: e46 M3 Tire Sizing Thread by liam821 Started by liam821, 03-20-2020, 12:32 PM	92 responses 20,165 views 3 likes	Last Post by Paulo337 05-09-2026, 03:43 PM
Sticky: Dumb Question Thread - No Flaming Allowed by IamFODI Started by IamFODI, 09-12-2020, 08:07 AM	2,669 responses 59,450 views 1 like	Last Post by Cubieman 05-03-2026, 03:30 PM
Sticky: Welcome! Read this first by Obioban Started by Obioban, 03-19-2020, 12:18 PM	193 responses 7,125 views 29 likes	Last Post by bhenderson 04-13-2026, 12:16 PM
Sticky: S54 Dyno Database by stash1 Started by stash1, 03-24-2020, 10:51 AM	546 responses 39,392 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 8,008 views 1 like	Last Post by Slideways 03-09-2026, 07:11 PM
Sticky: e46 M3 Community-designed CAD files Master List by karter16 Started by karter16, 07-12-2024, 12:58 PM	89 responses 6,040 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 13,132 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 12,513 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 24,232 views 10 likes	Last Post by elborikua 10-10-2025, 05:22 AM
F80 M3 Brakes vs F30 M Sport Brakes by tp_e46 Started by tp_e46, 07-08-2021, 10:31 AM	1 response 1,279 views 0 likes	Last Post by ZiMMie 07-08-2021, 11:57 AM
Tune? by Mattn1192 Started by Mattn1192, 07-07-2021, 09:01 AM	16 responses 768 views 0 likes	Last Post by EthanolTurbo 07-07-2021, 09:57 PM
Question for those who installed CSL Air Rails by duracellttu Started by duracellttu, 07-07-2021, 04:01 PM	7 responses 304 views 0 likes	Last Post by heinzboehmer 07-07-2021, 06:26 PM
AVIN AVANT 4 not saving radio station presets after power off or restart by I M Legend Started by I M Legend, 04-10-2021, 04:23 PM	6 responses 910 views 0 likes	Last Post by brynj 07-06-2021, 05:56 PM
CSL snorkel flap no longer working after SMG to manual swap by Actuary Started by Actuary, 07-05-2021, 07:26 PM	11 responses 588 views 0 likes	Last Post by oceansize 07-06-2021, 04:42 PM
Anyone know what part this is? by BMWahba Started by BMWahba, 07-06-2021, 07:17 AM	7 responses 247 views 0 likes	Last Post by K-Dawg 07-06-2021, 01:17 PM
E46 M3 rear half shaft dimensions by Arinb12 Started by Arinb12, 07-06-2021, 10:36 AM	0 responses 203 views 0 likes	Last Post by Arinb12 07-06-2021, 10:36 AM
Repainting the M. by JeremyJames Started by JeremyJames, 07-03-2021, 05:38 AM	20 responses 1,281 views 0 likes	Last Post by oceansize 07-06-2021, 09:33 AM
Csl for sale in Vancouver by Motorsportdreams Started by Motorsportdreams, 06-28-2021, 06:55 PM	66 responses 2,506 views 1 like	Last Post by Andrew 06M3Cab 07-06-2021, 07:00 AM
Oil Diverter Valve C-clip? by ///MontereyM3 Started by ///MontereyM3, 07-05-2021, 04:46 PM	0 responses 86 views 0 likes	Last Post by ///MontereyM3 07-05-2021, 04:46 PM
Help identifying this line by Cubieman Started by Cubieman, 07-05-2021, 02:30 PM	0 responses 151 views 0 likes	Last Post by Cubieman 07-05-2021, 02:30 PM
Are wasps attracted to E46's? by MTiz Started by MTiz, 07-04-2021, 07:37 AM	6 responses 306 views 0 likes	Last Post by kenster 07-05-2021, 02:05 PM
Could it be an M3? by SocratesRising Started by SocratesRising, 07-04-2021, 07:05 AM	3 responses 300 views 0 likes	Last Post by Obioban 07-05-2021, 12:30 PM
CSL Airbox Air Rail build for Bosch MAP Sensor 0261230101 by Schiffi Started by Schiffi, 07-04-2021, 11:20 PM	2 responses 1,439 views 7 likes	Last Post by heinzboehmer 07-05-2021, 08:47 AM
How to remove SMG line from pump? by humarahumara Started by humarahumara, 07-04-2021, 09:40 PM	2 responses 426 views 0 likes	Last Post by humarahumara 07-05-2021, 06:44 AM
G82 and E46 side by side by CachacoE46 Started by CachacoE46, 04-25-2021, 05:03 PM	110 responses 5,675 views 0 likes	Last Post by jet_dogg 07-04-2021, 06:47 PM
REV HANG - EVAP, ICV, PCV/vacuum etc. experts wanted by BTB Started by BTB, 03-07-2021, 09:43 AM	22 responses 2,178 views 0 likes	Last Post by BTB 07-04-2021, 08:37 AM
VANOS oil line, OE or aftermarket? by wahsm Started by wahsm, 07-03-2021, 07:34 AM	8 responses 622 views 0 likes	Last Post by Phoenix///M3 07-04-2021, 06:20 AM
Valve/Piston Contact Post-Cam Installation by Advorsor Started by Advorsor, 07-01-2021, 02:41 PM	16 responses 419 views 0 likes	Last Post by SliM3 07-04-2021, 04:37 AM
Karbonius - Variations by JeremyJames Started by JeremyJames, 06-30-2021, 07:00 AM	8 responses 751 views 0 likes	Last Post by Cronenberged 07-03-2021, 07:36 PM
Question about E46 M3 Carbon Plenum / Airbox with Kidney Ducting Kit from Bimmerworld by mrgreen387 Started by mrgreen387, 07-02-2021, 03:53 PM	7 responses 992 views 0 likes	Last Post by jet_dogg 07-03-2021, 06:43 PM
LA shop recommendation? (Yes again) by Nate047 Started by Nate047, 06-25-2021, 10:10 AM	7 responses 262 views 0 likes	Last Post by luc405 07-02-2021, 09:37 PM
S54 Stock Cylinder Head Height by LatinSkllz Started by LatinSkllz, 06-14-2021, 09:31 AM	4 responses 859 views 0 likes	Last Post by LatinSkllz 07-02-2021, 06:54 PM
Avant 4 on the fritz by ATB88 Started by ATB88, 07-02-2021, 01:00 PM	4 responses 119 views 0 likes	Last Post by yhp2009 07-02-2021, 06:33 PM
Can I use new rockers with old cams by fullyflaredd Started by fullyflaredd, 06-22-2021, 01:08 PM	13 responses 989 views 0 likes	Last Post by fullyflaredd 07-01-2021, 01:03 PM
What are the current best tune options for 288 280 Cams? by chapmans Started by chapmans, 04-22-2021, 10:37 AM	19 responses 1,872 views 0 likes	Last Post by eXpensiveGears 07-01-2021, 08:39 AM
SMG Problems by beyondm3 Started by beyondm3, 06-16-2020, 03:24 PM	45 responses 3,413 views 0 likes	Last Post by beyondm3 06-30-2021, 03:44 AM
Zada Tech OLED display mounted in Cluster by nextelbuddy Started by nextelbuddy, 08-13-2020, 07:21 AM	11 responses 1,936 views 3 likes	Last Post by STAATS 06-29-2021, 03:43 PM
Used Differential purchase from Ebay ends with nice surprise by fattycharged Started by fattycharged, 06-25-2021, 12:40 PM	10 responses 550 views 1 like	Last Post by old///MFanatic 06-29-2021, 02:48 PM
Vent Window Motor Repair by BMWE46M3 Started by BMWE46M3, 06-29-2021, 02:41 PM	0 responses 98 views 0 likes	Last Post by BMWE46M3 06-29-2021, 02:41 PM
2005 M3 === Request Help with Rough Running Engine by riderosa Started by riderosa, 06-06-2021, 02:34 PM	14 responses 652 views 0 likes	Last Post by peterr991 06-29-2021, 10:38 AM
SMG Conversion - Cruise Control Not Working by S54 Power Started by S54 Power, 06-26-2021, 09:11 AM	12 responses 1,564 views 0 likes	Last Post by Andrew 06M3Cab 06-29-2021, 04:26 AM
Active INPA error memory list? by JeremyJames Started by JeremyJames, 06-26-2021, 07:49 PM	3 responses 140 views 0 likes	Last Post by JeremyJames 06-28-2021, 07:03 PM
Rear subframe reinstallation - piece by piece, or preassemble by divedoc Started by divedoc, 06-28-2021, 09:58 AM	7 responses 222 views 0 likes	Last Post by AussieE46M3 06-28-2021, 06:28 PM
Bucket seats install - occupancy sensor by injekciona Started by injekciona, 06-24-2021, 01:22 PM	6 responses 741 views 0 likes	Last Post by ClevoCapri 06-27-2021, 04:47 AM
Questing for those with retrofitted bi-xenons by Phoenix///M3 Started by Phoenix///M3, 06-23-2021, 10:09 AM	3 responses 241 views 0 likes	Last Post by Phoenix///M3 06-26-2021, 07:52 AM
Strut length. by Cronenberged Started by Cronenberged, 05-26-2021, 09:52 PM	2 responses 157 views 0 likes	Last Post by Cronenberged 06-26-2021, 06:40 AM
Wheel/Tire questions by Mattn1192 Started by Mattn1192, 06-23-2021, 04:47 AM	6 responses 290 views 0 likes	Last Post by FBloggs 06-24-2021, 11:35 PM
Part Number Help by 02_lsb Started by 02_lsb, 06-24-2021, 08:06 AM	3 responses 109 views 0 likes	Last Post by 02_lsb 06-24-2021, 06:35 PM
Chase Bays PS Kit Feedback and Install Pics? by thegenius46m Started by thegenius46m, 03-25-2020, 10:27 AM	48 responses 4,139 views 0 likes	Last Post by 0-60motorsports 06-24-2021, 09:55 AM

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E46 (2001 - 2006)