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e46 Coding/Tuning

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Yesterday, 11:27 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: Dumb Question Thread - No Flaming Allowed by IamFODI Started by IamFODI, 09-12-2020, 08:07 AM	2,712 responses 61,747 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 6,511 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 40,138 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 8,116 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 24,541 views 10 likes	Last Post by elborikua 10-10-2025, 05:22 AM
Undercoating recommendations needed by SteelGreyM Started by SteelGreyM, 09-27-2020, 02:53 PM	16 responses 2,336 views 0 likes	Last Post by bavarian3 09-25-2023, 08:51 PM
Fuel filler neck repair? by bavarian3 Started by bavarian3, 09-24-2023, 09:46 PM	2 responses 264 views 0 likes	Last Post by bavarian3 09-25-2023, 07:25 PM
Group Buy: YFCM Carbon Driveshafts by Epoustouflant Started by Epoustouflant, 02-28-2023, 03:28 AM	36 responses 1,695 views 0 likes	Last Post by bigjae46 09-25-2023, 02:29 PM
First BMW E46 M3 CSL for sale in Canada by Gt4 Started by Gt4, 09-23-2023, 09:24 AM	18 responses 1,662 views 1 like	Last Post by SamGrant951 09-25-2023, 12:17 PM
Cost effective all season tire recommendation by rev68 Started by rev68, 09-17-2023, 09:19 AM	34 responses 954 views 0 likes	Last Post by maw1124 09-25-2023, 06:01 AM
HK/nav radio/multi-function wheel connection by strummr Started by strummr, 04-17-2023, 02:40 PM	11 responses 353 views 1 like	Last Post by MacCube 09-25-2023, 02:02 AM
Engine stalling- course of action by E46m3zcp Started by E46m3zcp, 09-20-2023, 05:06 PM	6 responses 244 views 0 likes	Last Post by E46m3zcp 09-24-2023, 11:12 AM
Need Pinouts/Schematic for Seat Connector To Install a Seat Occupancy Sensor Bypass by Estoril Started by Estoril, 09-23-2023, 01:17 PM	5 responses 1,245 views 0 likes	Last Post by heinzboehmer 09-23-2023, 03:46 PM
Advice on getting the front differential bolt torqued to spec on jack stands by Epsilon Started by Epsilon, 09-13-2023, 09:43 AM	32 responses 940 views 0 likes	Last Post by Epsilon 09-23-2023, 03:05 PM
MSS54 to MSS54HP conversation by Aapex05 Started by Aapex05, 09-21-2023, 05:35 PM	2 responses 189 views 0 likes	Last Post by AWE46M3 09-22-2023, 10:11 PM
Bumper fastener ID by Kdubski Started by Kdubski, 09-19-2023, 09:20 AM	5 responses 201 views 0 likes	Last Post by AWE46M3 09-22-2023, 10:06 PM
Journey to selling my 2004 E46 M3, currently at 29,000 miles by gixxer Started by gixxer, 09-14-2023, 05:39 PM	22 responses 924 views 0 likes	Last Post by Arith2 09-22-2023, 03:23 PM
How rare is my M3? by M3AN ONE Started by M3AN ONE, 07-05-2021, 04:21 PM	87 responses 5,721 views 0 likes	Last Post by Gt4 09-22-2023, 11:26 AM
Why is there oil on spark plug threads on an S54 engine (cold start misfire)? by mattpd Started by mattpd, 08-24-2021, 07:43 AM	11 responses 1,053 views 0 likes	Last Post by y2k_o__o 09-22-2023, 08:06 AM
Converting to a non-M radiator by bigjae46 Started by bigjae46, 09-20-2023, 03:22 PM	2 responses 271 views 0 likes	Last Post by sapote 09-21-2023, 08:49 PM
Section 1 that's both catted and resonated? by kaiv Started by kaiv, 10-30-2021, 10:12 AM	50 responses 1,817 views 0 likes	Last Post by Cronenberged 09-21-2023, 07:03 AM
Long term S54 storage. by JeremyJames Started by JeremyJames, 09-03-2023, 03:56 PM	9 responses 544 views 0 likes	Last Post by bimmerfan08 09-21-2023, 04:49 AM
Do these PFC rotors need to be replaced? by cornerbalanced Started by cornerbalanced, 09-20-2023, 09:51 AM	5 responses 264 views 0 likes	Last Post by mrgizmo04 09-20-2023, 09:47 PM
S54 vanos issue by BMWfanz Started by BMWfanz, 09-19-2023, 12:15 AM	12 responses 520 views 0 likes	Last Post by BMWfanz 09-20-2023, 09:38 PM
BMW M Power Placement With Rogue or DMG Strut Tower Brace by AWE46M3 Started by AWE46M3, 09-20-2023, 12:15 PM	3 responses 388 views 0 likes	Last Post by Slideways 09-20-2023, 07:47 PM
Weeeird Clutch Issue -- RPMs go UP when clutch pedal in by ATB88 Started by ATB88, 09-11-2023, 06:25 PM	18 responses 453 views 0 likes	Last Post by ATB88 09-20-2023, 08:50 AM
Was there an Autosolutions Comprehensive Thread From a GB? by Cronenberged Started by Cronenberged, 09-12-2023, 04:46 PM	11 responses 652 views 0 likes	Last Post by liam821 09-19-2023, 02:26 PM
SMG E46 M3 Locked Shifter by Stilt Started by Stilt, 09-16-2023, 12:39 PM	7 responses 238 views 0 likes	Last Post by nextelbuddy 09-19-2023, 10:20 AM
White/Green Residue flung onto Fan Shroud by Andratch Started by Andratch, 09-07-2023, 12:16 PM	12 responses 517 views 1 like	Last Post by M3_HTX 09-19-2023, 04:12 AM
Ground Control Bread and Butter vs Dinan Springs/ Shocks by ViN Started by ViN, 09-18-2023, 03:57 PM	2 responses 360 views 0 likes	Last Post by Tbonem3 09-18-2023, 07:32 PM
Elring VCG Failure by duperdog Started by duperdog, 09-08-2023, 10:53 AM	19 responses 771 views 0 likes	Last Post by c watson 09-18-2023, 07:11 PM
Karbonius: CSL full carbon vs Race by ATB88 Started by ATB88, 09-14-2023, 09:28 AM	9 responses 1,314 views 1 like	Last Post by AWE46M3 09-18-2023, 11:16 AM
Quick ISTA+ question by E46m3zcp Started by E46m3zcp, 09-11-2023, 03:38 PM	22 responses 987 views 0 likes	Last Post by Tomba 09-18-2023, 12:09 AM
E46 M3 Factory Training Manual by Ryan_R Started by Ryan_R, 09-15-2023, 06:45 AM	8 responses 921 views 10 likes	Last Post by PSUEng 09-17-2023, 01:53 PM
Best set of coil overs(or other options) for my M3 for my very specific needs? by BigDave Started by BigDave, 11-26-2022, 11:29 PM	60 responses 2,752 views 2 likes	Last Post by cobra 09-16-2023, 07:17 PM
Aftermarket free flowing headers plus cats question by BigDave Started by BigDave, 09-16-2023, 06:51 PM	1 response 599 views 0 likes	Last Post by Slideways 09-16-2023, 07:13 PM
Inexpensive Foglight delete? by JustAWhisper Started by JustAWhisper, 03-21-2021, 01:33 PM	13 responses 3,454 views 0 likes	Last Post by OldRanger 09-16-2023, 04:29 AM
Exploring Potential Solutions for DME After Virginizing with MSSFlasher by Stilt Started by Stilt, 09-12-2023, 12:47 PM	12 responses 576 views 0 likes	Last Post by Stilt 09-15-2023, 12:09 PM
Thoughts on this subframe weld job? by artbun Started by artbun, 09-13-2023, 02:06 PM	8 responses 1,395 views 0 likes	Last Post by oceansize 09-14-2023, 07:34 AM
Help, can someone please measure their rear diff bushings? by Mackshackm3 Started by Mackshackm3, 09-13-2023, 01:56 PM	7 responses 1,045 views 0 likes	Last Post by jet_dogg 09-13-2023, 09:52 PM
Stalling with no clutch sensor by liam821 Started by liam821, 08-30-2020, 10:49 PM	28 responses 3,341 views 0 likes	Last Post by ugaexploder 09-13-2023, 05:07 PM
Inquiry About SMG Cars by Cronenberged Started by Cronenberged, 08-30-2023, 06:02 AM	24 responses 541 views 1 like	Last Post by maw1124 09-13-2023, 09:00 AM
In search of brand new aluminum drivers door armrest. by c watson Started by c watson, 09-12-2023, 01:38 AM	9 responses 300 views 0 likes	Last Post by maw1124 09-12-2023, 11:35 AM
SMG still missing the up-shift from 3rd to 4th intermittently.. by ShiftLess Started by ShiftLess, 08-29-2023, 08:47 AM	17 responses 391 views 0 likes	Last Post by zivagolee 09-12-2023, 08:35 AM
Cobra Nogaro Munich Edition (CSL Style + CSL Fabric) by Avedis Started by Avedis, 09-08-2023, 10:02 AM	13 responses 1,384 views 0 likes	Last Post by Cubieman 09-11-2023, 02:01 PM

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E46 (2001 - 2006)