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e46 Parts For Sale/Want to Buy

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For Sale: Hamman Pedals (4 pedals) and BBS Caps

by 0-60motorsports

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e46 Coding/Tuning

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Last Post: ecuworx martyn / binary modification tool

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ecuworx martyn / binary modification tool

by fattycharged

03-30-2026, 01:23 PM

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: 48 Posts: 3,031

Last Post: Gauging Interest on Custom Exhaust

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Gauging Interest on Custom Exhaust

by who128

02-26-2026, 07:15 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	2,643 responses 58,025 views 1 like	Last Post by Bebop 04-02-2026, 11:16 AM
Sticky: S54 Dyno Database by stash1 Started by stash1, 03-24-2020, 10:51 AM	546 responses 38,900 views 0 likes	Last Post by samthejam 03-25-2026, 05:16 AM
Sticky: Welcome! Read this first by Obioban Started by Obioban, 03-19-2020, 12:18 PM	192 responses 7,019 views 29 likes	Last Post by SignatureJames 03-18-2026, 12:56 PM
Sticky: e46 M3 Press/Media by Obioban Started by Obioban, 03-20-2020, 09:13 AM	123 responses 7,940 views 1 like	Last Post by Slideways 03-09-2026, 07:11 PM
Sticky: e46 M3 Tire Sizing Thread by liam821 Started by liam821, 03-20-2020, 12:32 PM	85 responses 19,804 views 3 likes	Last Post by liam821 02-10-2026, 08:36 AM
Sticky: e46 M3 Community-designed CAD files Master List by karter16 Started by karter16, 07-12-2024, 12:58 PM	89 responses 5,630 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 13,022 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 12,426 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 23,688 views 10 likes	Last Post by elborikua 10-10-2025, 05:22 AM
CSL Suspension by M3Giovan Started by M3Giovan, 02-04-2021, 02:29 AM	5 responses 663 views 0 likes	Last Post by BIllybilly2 02-04-2021, 06:20 AM
What's the deal with CSL SMG reservior? by Arith2 Started by Arith2, 01-30-2021, 08:51 PM	13 responses 1,484 views 0 likes	Last Post by poss 02-03-2021, 11:04 PM
E46 M3 3D Data source thread by JeremyJames Started by JeremyJames, 01-10-2021, 04:44 PM	4 responses 408 views 0 likes	Last Post by Icecream 02-03-2021, 10:14 PM
Ignition Help by NAM3fanatic Started by NAM3fanatic, 02-03-2021, 03:08 PM	0 responses 65 views 0 likes	Last Post by NAM3fanatic 02-03-2021, 03:08 PM
Adjustable shocks are uneven by yhp2009 Started by yhp2009, 02-03-2021, 10:09 AM	6 responses 184 views 0 likes	Last Post by yhp2009 02-03-2021, 01:28 PM
Causes for surging under throttle by Jersey_M3 Started by Jersey_M3, 01-23-2021, 08:24 AM	17 responses 681 views 0 likes	Last Post by liam821 02-03-2021, 08:38 AM
Recaro Sportster GT vs. CS by stash1 Started by stash1, 02-02-2021, 01:53 PM	5 responses 8,363 views 0 likes	Last Post by stash1 02-03-2021, 08:07 AM
Looking For Someone to do Rod Bearings & Other Work by Deen HK Started by Deen HK, 02-02-2021, 09:01 AM	8 responses 1,133 views 0 likes	Last Post by Deen HK 02-03-2021, 07:28 AM
Torque reduction with use of loctite? by Cubieman Started by Cubieman, 02-02-2021, 03:10 PM	6 responses 1,541 views 0 likes	Last Post by Cubieman 02-02-2021, 03:55 PM
Big refresh/modification underway. by DropTopKingM3 Started by DropTopKingM3, 02-01-2021, 12:39 AM	6 responses 403 views 0 likes	Last Post by Thoglan 02-02-2021, 09:51 AM
Redirect: Group buy for Slonik CF Rear bulkhead, which can (optionally) be a back seat delete by Obioban Started by Obioban, 02-02-2021, 06:50 AM	—	—
Castrol 10w60 from Audi (for R8) by Tbonem3 Started by Tbonem3, 01-07-2021, 01:33 PM	54 responses 2,523 views 1 like	Last Post by Icecream 02-01-2021, 07:47 PM
Differential Specs by enjoy_m3 Started by enjoy_m3, 02-01-2021, 08:54 AM	2 responses 1,496 views 0 likes	Last Post by Ceelooboob 02-01-2021, 05:07 PM
Catastrophic oil leak by Seattleswimboy Started by Seattleswimboy, 01-10-2021, 03:51 PM	29 responses 1,000 views 0 likes	Last Post by marksae 01-31-2021, 10:31 PM
Engine Rebuild Advice - To Remove The Head Or Not? by Syfon Started by Syfon, 04-13-2020, 03:49 PM	43 responses 2,980 views 0 likes	Last Post by Syfon 01-31-2021, 09:17 PM
Sensor short - causing ghost error. by JeremyJames Started by JeremyJames, 01-28-2021, 02:33 PM	6 responses 142 views 0 likes	Last Post by old///MFanatic 01-31-2021, 05:45 PM
Head work and gasket thickness by Lukem3 Started by Lukem3, 01-30-2021, 03:18 PM	13 responses 203 views 0 likes	Last Post by digger 01-31-2021, 02:57 PM
What is the best differential ratio for supercharged M3 ? by Zezorro Started by Zezorro, 01-28-2021, 04:45 AM	9 responses 1,066 views 0 likes	Last Post by bmw m3 s50 01-31-2021, 08:40 AM
clutch or something else? by Rajvosa Started by Rajvosa, 01-29-2021, 04:06 AM	2 responses 121 views 0 likes	Last Post by Darbshaw 01-30-2021, 07:35 PM
Lower PCV hose removal by marksae Started by marksae, 01-29-2021, 01:28 PM	9 responses 217 views 0 likes	Last Post by heinzboehmer 01-29-2021, 04:32 PM
SMG no start but pump primes by Krazi3azn Started by Krazi3azn, 01-21-2021, 11:27 PM	11 responses 1,613 views 1 like	Last Post by eacmen 01-29-2021, 12:33 PM
Evolve CSL Airbox Filter Cleaning / Replacement / Oiling question by TheDoogan Started by TheDoogan, 08-19-2020, 08:11 AM	29 responses 1,632 views 0 likes	Last Post by siamkazi 01-29-2021, 09:52 AM
Son inherits 340k mile E46 M3 by eacmen Started by eacmen, 01-25-2021, 12:12 PM	12 responses 593 views 1 like	Last Post by Arith2 01-29-2021, 04:02 AM
Insurance Claim Help by lemoose Started by lemoose, 01-28-2021, 11:07 AM	18 responses 440 views 0 likes	Last Post by Rhythim 01-28-2021, 04:59 PM
Framing Window Sticker by Inizes Started by Inizes, 01-27-2021, 04:26 AM	5 responses 322 views 0 likes	Last Post by Toby22 01-27-2021, 06:36 PM
H&R spring rates by Mystic3 Started by Mystic3, 01-27-2021, 06:36 AM	0 responses 378 views 0 likes	Last Post by Mystic3 01-27-2021, 06:36 AM
Buying advice / reality check by luc405 Started by luc405, 01-24-2021, 10:45 AM	11 responses 408 views 0 likes	Last Post by Arith2 01-26-2021, 04:11 PM
e46 Stereo Wiring Guide by Obioban Started by Obioban, 01-24-2021, 01:32 PM	3 responses 20,267 views 12 likes	Last Post by MOD Distribution 01-26-2021, 09:24 AM
Found coolant leak/temp fluctuation I've been chasing... looking for thoughts by JustAWhisper Started by JustAWhisper, 01-02-2021, 11:30 AM	22 responses 471 views 0 likes	Last Post by sapote 01-25-2021, 08:13 PM
Clanking noise by DropTopKingM3 Started by DropTopKingM3, 01-24-2021, 08:08 PM	4 responses 152 views 0 likes	Last Post by DropTopKingM3 01-25-2021, 04:59 PM
Wheel size info by Timetoshine Started by Timetoshine, 01-25-2021, 06:26 AM	3 responses 483 views 0 likes	Last Post by Tbonem3 01-25-2021, 09:10 AM
Warm up time by ejendow Started by ejendow, 12-05-2020, 07:08 PM	64 responses 3,564 views 0 likes	Last Post by GeorgeBeirut 01-25-2021, 05:32 AM
How difficult are RTD/CAE shifters to remove and replace with OEM? by MTiz Started by MTiz, 11-28-2020, 06:52 AM	17 responses 1,692 views 0 likes	Last Post by ra2fanatic 01-24-2021, 07:02 PM
SMG shift rod actuators question by sapote Started by sapote, 01-24-2021, 12:48 PM	0 responses 68 views 1 like	Last Post by sapote 01-24-2021, 12:48 PM
SMG Lightweight Flywheel Options? by Triqzy Started by Triqzy, 01-19-2021, 11:45 AM	17 responses 927 views 0 likes	Last Post by Triqzy 01-24-2021, 10:32 AM
Streamline airbox internally implodes by antknee Started by antknee, 01-18-2021, 03:24 PM	31 responses 1,748 views 0 likes	Last Post by old///MFanatic 01-24-2021, 10:25 AM
Side skirts by M3Giovan Started by M3Giovan, 01-23-2021, 12:56 PM	2 responses 155 views 0 likes	Last Post by Arith2 01-24-2021, 05:43 AM
Where to place NPT cooling sensor for electric fan conversion by schach23 Started by schach23, 01-23-2021, 06:00 PM	2 responses 381 views 0 likes	Last Post by sapote 01-23-2021, 09:46 PM
Preferred set up for 19 inch style 67 by luc405 Started by luc405, 01-23-2021, 08:36 PM	1 response 185 views 0 likes	Last Post by liam821 01-23-2021, 09:13 PM
Incoming Fuel Filter lines - quick disconnect. by JeremyJames Started by JeremyJames, 01-17-2021, 12:28 PM	9 responses 561 views 1 like	Last Post by sapote 01-23-2021, 12:29 PM

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E46 (2001 - 2006)