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by SignatureJames

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e46 Coding/Tuning

Topics: 412 Posts: 4,180

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by ZiMMie

Yesterday, 03:17 AM

e46 Forced Induction

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by Bayern///M3

06-01-2026, 11:31 AM

Group Buys

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by bigjae46

05-15-2026, 05:12 AM

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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	102 responses 6,855 views 11 likes	Last Post by M3Hokie 06-22-2026, 04:13 PM
Sticky: Dumb Question Thread - No Flaming Allowed by IamFODI Started by IamFODI, 09-12-2020, 08:07 AM	2,738 responses 63,506 views 1 like	Last Post by nuc1 06-20-2026, 06:08 PM
Sticky: Welcome! Read this first by Obioban Started by Obioban, 03-19-2020, 12:18 PM	197 responses 7,415 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 20,454 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 41,022 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 8,147 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 13,264 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 12,664 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 24,787 views 10 likes	Last Post by elborikua 10-10-2025, 05:22 AM
Concave CSL et44 vs CS et47 ? by bimmermh Started by bimmermh, 04-24-2026, 02:03 PM	1 response 92 views 0 likes	Last Post by Tbonem3 04-24-2026, 03:31 PM
Updated Bomiz Equal length Section 1 exhaust Sound by Mustafa564 Started by Mustafa564, 04-20-2026, 11:03 AM	12 responses 319 views 3 likes	Last Post by bimmermh 04-24-2026, 02:38 PM
US-spec E46 M3 SMG + Karbonius CSL airbox + CSL tune = stutter after warm-up. by bimmermh Started by bimmermh, 04-24-2026, 02:36 PM	1 response 80 views 0 likes	Last Post by Tbonem3 04-24-2026, 02:38 PM
DIY: Side Finisher Rubber Replacement and Rear Side Window Trim Replacement by Inizes Started by Inizes, 03-19-2020, 05:59 PM	522 responses 103,239 views 6 likes	Last Post by Fitzy 04-22-2026, 06:35 PM
Rear shock mount troubles by Doost Started by Doost, 08-16-2021, 01:24 PM	16 responses 498 views 0 likes	Last Post by samthejam 04-22-2026, 05:22 AM
Rear End Clunk Woes by moproblems Started by moproblems, 04-15-2026, 06:31 PM	5 responses 192 views 0 likes	Last Post by moproblems 04-21-2026, 09:33 PM
Has anyone here actually weighed their vehicle? by bmw m3 s50 Started by bmw m3 s50, 01-27-2025, 07:29 AM	102 responses 2,915 views 0 likes	Last Post by Arlen4369 04-21-2026, 05:29 PM
Front Diff bushing is dust too- how screwed am I? by Dave Started by Dave, 04-18-2026, 08:37 AM	10 responses 223 views 0 likes	Last Post by Flow 04-21-2026, 09:08 AM
Motion Control suspension by Wernd Started by Wernd, 02-25-2022, 02:18 PM	30 responses 1,275 views 0 likes	Last Post by moproblems 04-20-2026, 08:02 AM
We can edit Carfax Now? by BlueBimmers Started by BlueBimmers, 04-20-2026, 07:17 AM	1 response 151 views 0 likes	Last Post by oceansize 04-20-2026, 07:23 AM
Rendition E46 Carplay Navigation Unit by 0-60motorsports Started by 0-60motorsports, 04-17-2026, 07:18 AM	14 responses 353 views 0 likes	Last Post by 0-60motorsports 04-19-2026, 09:45 PM
Interest in ZCP-Sized Carbon Ceramic Rotors? by SQ13 Started by SQ13, 03-05-2026, 06:43 PM	57 responses 1,292 views 1 like	Last Post by bigjae46 04-19-2026, 02:47 PM
Diagnose brake problem. Booster? Jet pump? by GAH111 Started by GAH111, 03-19-2026, 06:52 AM	29 responses 424 views 0 likes	Last Post by sapote 04-18-2026, 02:38 PM
Adjustable swaybar end link recommendation by bavarian3 Started by bavarian3, 08-13-2024, 04:50 PM	36 responses 1,461 views 0 likes	Last Post by tnord 04-18-2026, 09:04 AM
E46 ticking by Alex Started by Alex, 04-17-2026, 11:28 PM	3 responses 95 views 0 likes	Last Post by Cubieman 04-18-2026, 08:05 AM
Aftermarket E46 M3 windshield cowl by Gt4 Started by Gt4, 10-31-2025, 04:38 AM	64 responses 2,561 views 5 likes	Last Post by Tbonem3 04-17-2026, 09:47 AM
S54 vanos and tick by Alex Started by Alex, 04-14-2026, 06:50 PM	19 responses 261 views 0 likes	Last Post by Slideways 04-16-2026, 01:51 PM
DIY: Porsche Brembo 996 BBK conversion by Tbonem3 Started by Tbonem3, 03-27-2020, 09:15 AM	696 responses 46,375 views 15 likes	Last Post by Tonggi 04-14-2026, 02:09 PM
Amber Tire Light - Not Resetting ? by LeeForst Started by LeeForst, 04-13-2026, 07:07 AM	3 responses 88 views 0 likes	Last Post by LeeForst 04-13-2026, 03:03 PM
Rear spring platform height adjustment by ac427 Started by ac427, 02-02-2025, 10:18 AM	35 responses 553 views 0 likes	Last Post by bigjae46 04-13-2026, 01:22 PM
Window Regulator Point of Failure by AWE46M3 Started by AWE46M3, 04-03-2026, 12:51 PM	5 responses 171 views 0 likes	Last Post by bhenderson 04-13-2026, 01:20 PM
All Things @parteeracing by ZHLPR Started by ZHLPR, 12-16-2025, 09:40 AM	29 responses 1,136 views 4 likes	Last Post by bhenderson 04-13-2026, 01:12 PM
Red battery light coming on in higher RPM by Halftim3 Started by Halftim3, 04-12-2026, 04:36 PM	4 responses 101 views 0 likes	Last Post by sapote 04-13-2026, 12:49 PM
Cup Holder insert for Euro Console Tray by I M Legend Started by I M Legend, 06-26-2022, 08:53 PM	35 responses 2,836 views 7 likes	Last Post by [email protected] 04-13-2026, 10:28 AM
Front strut brace by Mystic3 Started by Mystic3, 02-01-2021, 12:33 PM	121 responses 6,372 views 0 likes	Last Post by theOracle 04-12-2026, 02:44 PM
Clutch Pedal Thread by maupineda Started by maupineda, 04-05-2024, 07:11 AM	9 responses 681 views 0 likes	Last Post by 0-60motorsports 04-12-2026, 12:44 AM
e46 M3 suspension setup, or how to not downgrade your car with suspension mods by Obioban Started by Obioban, 04-10-2020, 05:07 AM	489 responses 34,343 views 16 likes	Last Post by 0-60motorsports 04-11-2026, 10:57 AM
SMG connector pin removal by z000ooom Started by z000ooom, 04-03-2021, 01:48 PM	5 responses 565 views 1 like	Last Post by z000ooom 04-10-2026, 03:02 PM
MRT Engineering Roll Centre/Bump Steer Angle Kit by Larky7 Started by Larky7, 03-13-2026, 12:15 AM	18 responses 621 views 1 like	Last Post by CrookedCommie 04-10-2026, 02:39 AM
Have you seen OEM parts prices lately? by chicane Started by chicane, 03-31-2026, 03:37 AM	22 responses 636 views 0 likes	Last Post by Slideways 04-09-2026, 06:09 PM
Happy e4/6 day! by Obioban Started by Obioban, 04-06-2026, 11:27 AM	24 responses 419 views 19 likes	Last Post by 0-60motorsports 04-08-2026, 11:07 PM
Open ITBs "Velocity Stack " and the PCV system by liam821 Started by liam821, 12-13-2020, 09:19 PM	28 responses 6,418 views 8 likes	Last Post by liam821 04-08-2026, 10:52 PM
Free online BMW Service Manuals (plus additional make/models) by macaroni86 Started by macaroni86, 05-05-2023, 08:17 AM	9 responses 2,574 views 6 likes	Last Post by Jackaustin 04-08-2026, 05:28 PM
Help me pick what carrier bushing I should use... Turner Poly vs OEM by Rekpoint Started by Rekpoint, 04-01-2026, 03:44 PM	9 responses 257 views 0 likes	Last Post by Obioban 04-08-2026, 12:23 PM
Rear Shock Mounts? by efrtysx Started by efrtysx, 11-10-2025, 02:32 PM	19 responses 462 views 0 likes	Last Post by Nate047 04-08-2026, 11:34 AM
Door molding clips by ejendow Started by ejendow, 08-18-2020, 09:18 AM	13 responses 1,414 views 0 likes	Last Post by Bimma360 04-07-2026, 10:05 AM
E46 M3 diff mesh pattern by cnscm2614 Started by cnscm2614, 04-05-2026, 06:43 AM	7 responses 193 views 0 likes	Last Post by maupineda 04-06-2026, 03:10 PM
Bolt in Rollbar Reviews/Experiences by samthejam Started by samthejam, 04-01-2026, 07:04 AM	9 responses 274 views 0 likes	Last Post by OldRanger 04-06-2026, 12:31 PM
VAC 900 Kit on S54 – Overkill for ~600whp? Also need Vegas S54 shop by M3Mino Started by M3Mino, 03-23-2026, 07:36 AM	10 responses 311 views 0 likes	Last Post by M3Mino 04-06-2026, 06:20 AM
SMG Clutch slipping but only while shifting by Wparr Started by Wparr, 04-05-2026, 06:50 PM	1 response 100 views 0 likes	Last Post by sapote 04-05-2026, 08:50 PM

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E46 (2001 - 2006)