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e46 Coding/Tuning

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e46 Forced Induction

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by Bayern///M3

06-01-2026, 11:31 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	2,747 responses 65,335 views 1 like	Last Post by skylinekin Yesterday, 02:34 PM
Sticky: e46 M3 Community-designed CAD files Master List by karter16 Started by karter16, 07-12-2024, 12:58 PM	107 responses 7,299 views 12 likes	Last Post by M3Hokie 07-06-2026, 10:29 AM
Sticky: Welcome! Read this first by Obioban Started by Obioban, 03-19-2020, 12:18 PM	197 responses 7,517 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 20,890 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 41,777 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 8,217 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 13,348 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 12,742 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 25,150 views 10 likes	Last Post by elborikua 10-10-2025, 05:22 AM
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 945 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 5,878 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 1,099 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 281 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 1,889 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 553 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 276 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 641 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 392 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 714 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 691 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 247 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 543 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 369 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 801 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 1,347 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 1,026 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 967 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 2,876 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 615 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 3,505 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 584 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 1,418 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 1,086 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 3,417 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 582 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 305 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 409 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 1,414 views 0 likes	Last Post by Cubieman 09-11-2023, 02:01 PM
Help identify component on M3 DME circuit board by sapote Started by sapote, 09-01-2023, 06:18 PM	3 responses 259 views 0 likes	Last Post by heinzboehmer 09-11-2023, 01:48 PM
Brey Krause manual seat release handle springs by repoman89 Started by repoman89, 09-11-2023, 11:26 AM	0 responses 95 views 0 likes	Last Post by repoman89 09-11-2023, 11:26 AM
Recommendations for ring and pinion installation by jpiazzam3 Started by jpiazzam3, 09-10-2023, 06:50 PM	2 responses 149 views 0 likes	Last Post by jpiazzam3 09-11-2023, 11:22 AM
E46 M3 rear wheel arches - not enough? by nyc951 Started by nyc951, 09-11-2023, 04:44 AM	10 responses 660 views 0 likes	Last Post by Tbonem3 09-11-2023, 11:19 AM
Avin Avant 4 Fan plug? WTF? by sev Started by sev, 09-10-2023, 03:09 PM	3 responses 189 views 0 likes	Last Post by sev 09-11-2023, 09:08 AM
Issues with CSL SMG Tune After Flashing M3 with ECUWorx Tool by Stilt Started by Stilt, 09-10-2023, 08:38 AM	4 responses 626 views 0 likes	Last Post by Stilt 09-11-2023, 08:10 AM
TC Kline Rear Spring Question by 02_lsb Started by 02_lsb, 09-02-2023, 05:57 PM	25 responses 867 views 0 likes	Last Post by OldRanger 09-10-2023, 02:03 PM
Schirmer non-projector headlights by Gearhead55 Started by Gearhead55, 09-09-2023, 02:55 PM	9 responses 817 views 0 likes	Last Post by EthanolTurbo 09-10-2023, 01:07 PM
Upgraded Differential Options? by Advorsor Started by Advorsor, 09-08-2023, 08:30 AM	9 responses 537 views 0 likes	Last Post by jet_dogg 09-09-2023, 07:04 PM
S54 Vanos codes by cnome Started by cnome, 09-07-2023, 12:44 PM	5 responses 442 views 1 like	Last Post by DEERHPFM3 09-09-2023, 05:16 PM
Seat Mounting Options by dreamdrivedrift Started by dreamdrivedrift, 04-23-2023, 09:25 PM	13 responses 1,310 views 0 likes	Last Post by Phoenix///M3 09-09-2023, 04:56 PM

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E46 (2001 - 2006)