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e46 Coding/Tuning

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e46 Forced Induction

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Group Buys

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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	2,551 responses 52,515 views 1 like	Last Post by Slideways Yesterday, 11:52 PM
Sticky: e46 M3 Community-designed CAD files Master List by karter16 Started by karter16, 07-12-2024, 01:58 PM	85 responses 4,744 views 11 likes	Last Post by heinzboehmer 12-29-2025, 11:52 AM
Sticky: Welcome! Read this first by Obioban Started by Obioban, 03-19-2020, 01:18 PM	191 responses 6,775 views 27 likes	Last Post by CarbonM3 12-17-2025, 08:02 PM
Sticky: e46 M3 Press/Media by Obioban Started by Obioban, 03-20-2020, 10:13 AM	122 responses 7,582 views 1 like	Last Post by ViN 12-16-2025, 04:59 PM
Sticky: e46 M3 maintenance/lockdown thread by Obioban Started by Obioban, 04-08-2020, 10:13 AM	27 responses 12,731 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 12,115 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 22,489 views 10 likes	Last Post by elborikua 10-10-2025, 06:22 AM
Sticky: S54 Dyno Database by stash1 Started by stash1, 03-24-2020, 11:51 AM	545 responses 36,970 views 0 likes	Last Post by Nardo S54 09-22-2025, 06:58 AM
Sticky: e46 M3 Tire Sizing Thread by liam821 Started by liam821, 03-20-2020, 01:32 PM	83 responses 18,915 views 3 likes	Last Post by liam821 07-28-2025, 02:36 PM
Blower motor options by E46m3zcp Started by E46m3zcp, 10-08-2023, 11:12 AM	13 responses 401 views 0 likes	Last Post by Maxhouse97 02-03-2025, 07:45 AM
Tail light replacement: what comes in the box? by ATB88 Started by ATB88, 01-29-2025, 07:38 AM	7 responses 210 views 0 likes	Last Post by ATB88 02-03-2025, 07:06 AM
Help diagnose a rattle by 6speedS54 Started by 6speedS54, 12-04-2024, 03:04 PM	4 responses 157 views 0 likes	Last Post by Will 02-01-2025, 10:33 AM
Sun Visor Reupholstery by bran.stum Started by bran.stum, 01-21-2025, 09:14 AM	14 responses 503 views 0 likes	Last Post by bran.stum 01-31-2025, 02:23 PM
"Air Guide" location? by lemoose Started by lemoose, 01-30-2025, 01:12 PM	0 responses 88 views 0 likes	Last Post by lemoose 01-30-2025, 01:12 PM
Thrust Bearing Flange 5 bolts Torque Spec by BL92 Started by BL92, 01-28-2025, 04:08 PM	1 response 81 views 0 likes	Last Post by Slideways 01-28-2025, 04:48 PM
Unboxing a Karbonius Carbon Fibre Vented Engine Cover by poss Started by poss, 10-11-2021, 11:43 PM	35 responses 1,825 views 3 likes	Last Post by Obioban 01-27-2025, 04:42 PM
Why would someone use Mobil 1 for MTF ? by BRiley Started by BRiley, 01-04-2025, 02:40 PM	18 responses 459 views 0 likes	Last Post by stephen 01-27-2025, 03:42 PM
Annoying oil leak..help diagnose please by Rajvosa Started by Rajvosa, 01-11-2025, 07:20 AM	10 responses 311 views 0 likes	Last Post by George Hill 01-27-2025, 07:13 AM
Water leak from passenger door by Leafsrule531 Started by Leafsrule531, 01-19-2025, 09:25 AM	4 responses 110 views 0 likes	Last Post by OldDominionB 01-26-2025, 05:51 PM
Issues with inconsistent, gritty poppy shifts 04 M3 6SPD by Kuker Started by Kuker, 01-26-2025, 01:37 PM	3 responses 112 views 0 likes	Last Post by OldDominionB 01-26-2025, 05:44 PM
Vacuum leaks after shim adjustment. by ac427 Started by ac427, 01-26-2025, 04:25 PM	1 response 73 views 0 likes	Last Post by Tbonem3 01-26-2025, 04:41 PM
Where do I buy LSB nappa leather and dye by Gt4 Started by Gt4, 01-17-2025, 05:16 AM	20 responses 530 views 0 likes	Last Post by OldDominionB 01-26-2025, 08:35 AM
Replacing outer window door weatherstrip by Halftim3 Started by Halftim3, 01-26-2025, 03:49 AM	0 responses 93 views 0 likes	Last Post by Halftim3 01-26-2025, 03:49 AM
Accidentally drove in Salt Brine? by shumile.swift Started by shumile.swift, 01-22-2025, 08:31 AM	11 responses 410 views 0 likes	Last Post by BMWE46M3 01-24-2025, 11:46 AM
Anyone use/running simple Angle Adapters (not a full kit)? by Advorsor Started by Advorsor, 01-23-2025, 06:25 AM	0 responses 156 views 0 likes	Last Post by Advorsor 01-23-2025, 06:25 AM
High Tin in Oil analysis report - Redline 15w50 by BigRussia Started by BigRussia, 01-16-2025, 05:55 AM	7 responses 368 views 0 likes	Last Post by BigRussia 01-21-2025, 09:40 AM
Anyone not resurface their cylinder head after removal? by sbay Started by sbay, 12-22-2024, 10:43 AM	34 responses 784 views 0 likes	Last Post by George Hill 01-21-2025, 07:25 AM
Upgraded injectors question by x Spades x Started by x Spades x, 01-19-2025, 04:25 PM	6 responses 182 views 0 likes	Last Post by duracellttu 01-20-2025, 06:29 PM
E46 M3 Member Berries by BRiley Started by BRiley, 01-08-2025, 06:50 AM	44 responses 1,029 views 9 likes	Last Post by Bry5on 01-20-2025, 09:47 AM
Oil Temperature by jamesfoley Started by jamesfoley, 01-19-2025, 05:21 AM	2 responses 230 views 0 likes	Last Post by Zekarus 01-20-2025, 04:14 AM
O2 sensor heater DTC by x Spades x Started by x Spades x, 12-13-2024, 06:34 PM	119 responses 941 views 0 likes	Last Post by sapote 01-19-2025, 11:22 PM
M3 E46 CSL Clone with Intake manifold pressure fault - 0000DF by Jeppe1976 Started by Jeppe1976, 12-29-2023, 09:04 AM	26 responses 829 views 0 likes	Last Post by 0-60motorsports 01-19-2025, 04:01 AM
Non-OE rod bearings? by chris719 Started by chris719, 01-14-2025, 09:39 AM	12 responses 308 views 0 likes	Last Post by chris719 01-17-2025, 03:11 PM
REACT Carplay on Factory BMW Head-unit by Bacca111 Started by Bacca111, 11-10-2024, 03:23 PM	17 responses 1,352 views 5 likes	Last Post by Vasseto 01-16-2025, 09:45 AM
GC street camber plates paired with which Coilovers? by MotorSportThree Started by MotorSportThree, 01-07-2025, 05:54 PM	12 responses 286 views 0 likes	Last Post by jager911 01-16-2025, 09:11 AM
DCT Swap + S54 by shibui Started by shibui, 01-12-2022, 08:24 PM	56 responses 7,505 views 0 likes	Last Post by George Hill 01-16-2025, 08:01 AM
996 BBK fail? by velvet_thunder Started by velvet_thunder, 01-10-2025, 10:04 AM	2 responses 225 views 0 likes	Last Post by velvet_thunder 01-15-2025, 03:39 AM
S54 piston speed vs. the world by BRiley Started by BRiley, 01-13-2025, 10:38 AM	6 responses 684 views 2 likes	Last Post by BRiley 01-14-2025, 07:05 PM
Taillight rubber buffer by ac427 Started by ac427, 01-14-2025, 11:42 AM	2 responses 127 views 0 likes	Last Post by ac427 01-14-2025, 02:46 PM
TC Kline DA rear shock rattle /noise by nextelbuddy Started by nextelbuddy, 01-13-2025, 10:16 PM	4 responses 130 views 0 likes	Last Post by elbert 01-14-2025, 01:31 PM
How can I check if a starter is bad? by BRiley Started by BRiley, 01-13-2025, 10:30 AM	13 responses 266 views 0 likes	Last Post by bigjae46 01-14-2025, 01:21 PM
Jobe from BigTime (frmr Donut) starts work on converting his E46 to CSL-like spec by CybrSlydr Started by CybrSlydr, 11-27-2024, 01:14 PM	36 responses 1,301 views 1 like	Last Post by rcsummers 01-13-2025, 05:43 PM
Shifter Bushing refresh by animerickover Started by animerickover, 01-29-2024, 04:12 PM	10 responses 689 views 0 likes	Last Post by bmwstephen 01-13-2025, 11:34 AM
Error code 230 - Throttle valve position set point deviation by ac427 Started by ac427, 01-13-2025, 08:18 AM	0 responses 165 views 0 likes	Last Post by ac427 01-13-2025, 08:18 AM
Changing top mounts by ac427 Started by ac427, 01-12-2025, 03:39 PM	1 response 108 views 0 likes	Last Post by Ramps 01-12-2025, 03:47 PM
S54 oil pump to block bolts, where to buy? by griffinhm3 Started by griffinhm3, 01-12-2025, 11:06 AM	3 responses 133 views 0 likes	Last Post by Slideways 01-12-2025, 11:51 AM
M track mode button in steering wheel by Altaran Started by Altaran, 10-11-2023, 07:57 AM	5 responses 549 views 0 likes	Last Post by NOTCSL 01-11-2025, 05:40 PM
Can we talk about brake cooling? by Nate047 Started by Nate047, 02-18-2023, 08:01 PM	43 responses 1,456 views 0 likes	Last Post by JakeM346 01-11-2025, 12:46 AM
Convertible roof lubrication points by ac427 Started by ac427, 01-01-2025, 09:45 AM	2 responses 255 views 0 likes	Last Post by ac427 01-10-2025, 07:57 AM

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E46 (2001 - 2006)