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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

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05-15-2026, 05:12 AM

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Sticky: Dumb Question Thread - No Flaming Allowed by IamFODI Started by IamFODI, 09-12-2020, 08:07 AM	2,712 responses 61,741 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 40,137 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 24,540 views 10 likes	Last Post by elborikua 10-10-2025, 05:22 AM
What Slicktop Headliner is This? by TPE Started by TPE, 05-21-2021, 09:14 AM	7 responses 806 views 0 likes	Last Post by STAATS 05-24-2021, 07:08 PM
A better design for clunk-free Diff front bushing by sapote Started by sapote, 05-23-2021, 08:36 PM	0 responses 172 views 2 likes	Last Post by sapote 05-23-2021, 08:36 PM
Group N motor mounts longevity? by old///MFanatic Started by old///MFanatic, 05-20-2021, 04:56 PM	5 responses 239 views 0 likes	Last Post by old///MFanatic 05-23-2021, 05:01 PM
Front Sway Bar Reinforcement Plate Dimensions by timmo Started by timmo, 02-10-2021, 01:39 PM	9 responses 425 views 0 likes	Last Post by timmo 05-23-2021, 04:19 PM
New SMG conversion to Manual... heavy shifting 2nd to 3rd by pawelgawel Started by pawelgawel, 05-21-2021, 09:32 AM	17 responses 642 views 0 likes	Last Post by pawelgawel 05-23-2021, 09:08 AM
How to release fuel pressure without starting car? by natty99 Started by natty99, 05-22-2021, 01:01 AM	5 responses 569 views 0 likes	Last Post by natty99 05-23-2021, 12:29 AM
Help with Karbonius CSL box install by skristedja Started by skristedja, 05-22-2021, 01:14 PM	14 responses 846 views 0 likes	Last Post by skristedja 05-22-2021, 09:06 PM
M stripes seat belts (WAS: Cracks in the front seat belt guide loop?) by gixxer Started by gixxer, 05-18-2021, 10:13 PM	3 responses 700 views 0 likes	Last Post by old///MFanatic 05-22-2021, 05:26 PM
Is ZCP Brake Upgrade Worth it? + Brake Bias Inquiries by Triqzy Started by Triqzy, 12-16-2020, 02:19 PM	12 responses 1,909 views 0 likes	Last Post by Singh 05-22-2021, 07:05 AM
Remove the Diff in 45 minutes? by sapote Started by sapote, 05-21-2021, 03:18 PM	3 responses 521 views 0 likes	Last Post by Nuclear Rabbit 05-21-2021, 06:35 PM
Dent in carbon fiber roof by Icecream Started by Icecream, 05-15-2021, 07:53 PM	35 responses 1,947 views 0 likes	Last Post by Icecream 05-21-2021, 09:46 AM
Arc 8 or zco by Tones Started by Tones, 05-15-2021, 12:52 PM	21 responses 701 views 0 likes	Last Post by jet_dogg 05-20-2021, 08:37 PM
Leak from right side of transmission? by bigjae46 Started by bigjae46, 05-18-2021, 06:30 PM	5 responses 494 views 0 likes	Last Post by bigjae46 05-20-2021, 05:59 PM
Diff OPF play by Cubieman Started by Cubieman, 05-19-2021, 08:45 PM	7 responses 1,103 views 0 likes	Last Post by Flat-Six 05-20-2021, 01:41 PM
DIY - E46 M3 Thermostat / Water Pump Replacement by bimmer Started by bimmer, 03-19-2020, 08:05 PM	18 responses 4,269 views 0 likes	Last Post by Tbonem3 05-20-2021, 10:25 AM
Late build date bumper retrofit onto early build date car - body shop having issues by Nate047 Started by Nate047, 12-28-2020, 11:43 PM	29 responses 1,255 views 0 likes	Last Post by Nate047 05-20-2021, 09:30 AM
Rogue Rear Monoball Shock Mounts by loudspeaker69 Started by loudspeaker69, 05-18-2021, 06:44 AM	4 responses 249 views 0 likes	Last Post by maupineda 05-19-2021, 06:38 PM
Brembo BBK on eBay by Singh Started by Singh, 05-17-2021, 01:44 PM	19 responses 628 views 0 likes	Last Post by Nate047 05-19-2021, 05:08 PM
Rogue Engineering E46 M3 TRACK Exhaust by m3heaven Started by m3heaven, 05-17-2021, 04:39 PM	4 responses 385 views 0 likes	Last Post by m3heaven 05-19-2021, 02:41 PM
Differential bushing bolts: do you preload them? by sapote Started by sapote, 05-15-2021, 08:57 PM	6 responses 575 views 1 like	Last Post by sapote 05-19-2021, 01:40 PM
Front center jack point by E46Envyy Started by E46Envyy, 05-17-2021, 06:49 AM	11 responses 593 views 0 likes	Last Post by E46Envyy 05-19-2021, 01:23 PM
SS 63.5 Sec. 2 - will it fit? by Cubieman Started by Cubieman, 05-19-2021, 04:12 AM	5 responses 229 views 0 likes	Last Post by Cubieman 05-19-2021, 09:41 AM
All about E85 - A knowledge sharing thread by ChapterM3 Started by ChapterM3, 05-07-2020, 05:40 AM	11 responses 610 views 1 like	Last Post by EthanolTurbo 05-18-2021, 11:04 PM
What exhaust section 1-2 would pair well with my setup? by Bostonbruck Started by Bostonbruck, 05-05-2021, 01:35 AM	20 responses 956 views 0 likes	Last Post by JudahJD904 05-18-2021, 07:49 PM
Just picked up this Imola/imola M3 :) by PurelliCondoms Started by PurelliCondoms, 05-03-2021, 08:02 PM	17 responses 807 views 9 likes	Last Post by Nate047 05-18-2021, 01:58 PM
Question on Ohlins R&T for Convertible by JaredU Started by JaredU, 05-06-2021, 04:12 PM	5 responses 315 views 0 likes	Last Post by JaredU 05-18-2021, 01:13 PM
New EuroConnex GB: Supersprint Exhaust Systems by ECS Tuning by Epoustouflant Started by Epoustouflant, 05-17-2021, 06:38 PM	0 responses 89 views 0 likes	Last Post by Epoustouflant 05-17-2021, 06:38 PM
Pre-purchase inspection - Oceanside by Icecream Started by Icecream, 05-16-2021, 06:24 PM	5 responses 201 views 0 likes	Last Post by Icecream 05-17-2021, 10:13 AM
New Group Buy: Lightweight Lithium Ion Batteries by Lithiumax by Epoustouflant Started by Epoustouflant, 05-16-2021, 04:51 AM	0 responses 168 views 0 likes	Last Post by Epoustouflant 05-16-2021, 04:51 AM
Welding After Foam by Sid_E46 Started by Sid_E46, 05-15-2021, 01:22 PM	6 responses 253 views 0 likes	Last Post by Sid_E46 05-15-2021, 08:20 PM
NorCal Sightings by CachacoE46 Started by CachacoE46, 05-09-2021, 08:23 PM	10 responses 381 views 0 likes	Last Post by CachacoE46 05-14-2021, 09:59 PM
SMG Pump Relocation Complete by m3nt0s Started by m3nt0s, 05-14-2021, 10:53 AM	5 responses 460 views 9 likes	Last Post by Cubieman 05-14-2021, 02:26 PM
Rear "Under Tray" by Flat-Six Started by Flat-Six, 05-14-2021, 07:15 AM	3 responses 217 views 0 likes	Last Post by Flat-Six 05-14-2021, 08:36 AM
Bent Wheel repair in SoCal? by VanosJan Started by VanosJan, 05-11-2021, 09:26 PM	4 responses 201 views 0 likes	Last Post by Icecream 05-13-2021, 07:56 PM
Fender grill badge removal? by Tones Started by Tones, 05-13-2021, 06:43 PM	1 response 175 views 0 likes	Last Post by Tones 05-13-2021, 06:58 PM
Acceptable range for ignition adaptation values? by slithershift Started by slithershift, 03-23-2021, 04:10 AM	11 responses 1,465 views 0 likes	Last Post by sapote 05-12-2021, 09:51 PM
Front bumper plug by EnzoAtMonza Started by EnzoAtMonza, 05-11-2021, 05:40 PM	0 responses 126 views 0 likes	Last Post by EnzoAtMonza 05-11-2021, 05:40 PM
which head gasket should i use? by Zekarus Started by Zekarus, 05-05-2021, 04:04 AM	20 responses 685 views 0 likes	Last Post by Zekarus 05-11-2021, 09:57 AM
What is this and should it be hot? by Thonas Started by Thonas, 03-27-2021, 09:58 AM	38 responses 1,301 views 0 likes	Last Post by fattycharged 05-11-2021, 08:33 AM
Rolling Shell by akhihamad Started by akhihamad, 05-03-2021, 08:04 PM	9 responses 789 views 0 likes	Last Post by akhihamad 05-11-2021, 02:45 AM

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E46 (2001 - 2006)