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e46 Coding/Tuning

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e46 Forced Induction

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07-12-2025, 09:17 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	2,485 responses 50,959 views 1 like	Last Post by davidinnyc Today, 09:52 AM
Sticky: DIYs by Obioban Started by Obioban, 03-26-2020, 06:57 AM	62 responses 11,878 views 5 likes	Last Post by SurgeSi 10-20-2025, 02:08 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 21,629 views 9 likes	Last Post by elborikua 10-10-2025, 05:22 AM
Sticky: e46 M3 Press/Media by Obioban Started by Obioban, 03-20-2020, 09:13 AM	121 responses 7,393 views 1 like	Last Post by sbay 09-30-2025, 11:28 AM
Sticky: S54 Dyno Database by stash1 Started by stash1, 03-24-2020, 10:51 AM	545 responses 36,301 views 0 likes	Last Post by Nardo S54 09-22-2025, 05:58 AM
Sticky: e46 M3 Community-designed CAD files Master List by karter16 Started by karter16, 07-12-2024, 12:58 PM	76 responses 3,964 views 11 likes	Last Post by heinzboehmer 09-06-2025, 01:32 PM
Sticky: e46 M3 Tire Sizing Thread by liam821 Started by liam821, 03-20-2020, 12:32 PM	83 responses 18,280 views 3 likes	Last Post by liam821 07-28-2025, 01:36 PM
Sticky: Welcome! Read this first by Obioban Started by Obioban, 03-19-2020, 12:18 PM	190 responses 6,684 views 26 likes	Last Post by xPhantom 05-15-2025, 12:12 PM
Sticky: e46 M3 maintenance/lockdown thread by Obioban Started by Obioban, 04-08-2020, 09:13 AM	25 responses 12,400 views 3 likes	Last Post by Hammerfang 07-03-2024, 03:03 PM
Flex fuel kit for e85 tuned cars? by nextelbuddy Started by nextelbuddy, 07-31-2025, 07:50 AM	4 responses 92 views 0 likes	Last Post by 332 08-04-2025, 07:39 AM
Unique chance to own a piece of CSL history by bmwfnatic Started by bmwfnatic, 07-31-2025, 01:37 AM	24 responses 881 views 13 likes	Last Post by 0-60motorsports 08-02-2025, 11:50 PM
Front Main Seal by Kdubski Started by Kdubski, 06-05-2020, 05:12 PM	10 responses 469 views 0 likes	Last Post by sapote 08-02-2025, 07:52 PM
Rod Bearings - while I’m in there... by Jersey_M3 Started by Jersey_M3, 04-16-2020, 04:18 AM	20 responses 810 views 0 likes	Last Post by ethan 08-01-2025, 03:05 AM
Thudding Noise and Feeling When Quickly Releasing Throttle by ZikiZaka Started by ZikiZaka, 07-31-2025, 07:38 PM	2 responses 93 views 0 likes	Last Post by Cubieman 07-31-2025, 08:32 PM
S54 Build Decisions: Turbo vs. High-Revving NA – Seeking Experienced Opinions by JeremyJames Started by JeremyJames, 04-07-2025, 11:51 AM	62 responses 1,734 views 1 like	Last Post by digger 07-31-2025, 07:57 PM
Just curious, what's your rebound setting for MCS 1WNR? by Tbonem3 Started by Tbonem3, 12-17-2024, 11:29 AM	11 responses 398 views 0 likes	Last Post by fattycharged 07-31-2025, 10:27 AM
Wireless CarPlay and AA on stock MKIV nav screen, including touch screen support! by Obioban Started by Obioban, 03-30-2023, 04:31 AM	116 responses 9,574 views 7 likes	Last Post by WOLFN8TR 07-31-2025, 09:20 AM
Cold start rattle 2-3 seconds then gone. by BigLooga Started by BigLooga, 05-31-2021, 02:12 PM	181 responses 7,721 views 0 likes	Last Post by chris719 07-31-2025, 09:00 AM
CSL breather tube by Cubieman Started by Cubieman, 04-25-2020, 06:38 PM	72 responses 4,886 views 0 likes	Last Post by tikamak 07-31-2025, 03:04 AM
Window comfort closing adjustment by avusblue Started by avusblue, 07-30-2025, 12:53 PM	0 responses 72 views 0 likes	Last Post by avusblue 07-30-2025, 12:53 PM
Last minute rental ask: Techangle Torque Wrench in SoCal by ATB88 Started by ATB88, 07-29-2025, 07:45 AM	1 response 106 views 0 likes	Last Post by ATB88 07-30-2025, 08:14 AM
Tool for installing monoball rtabs by ATB88 Started by ATB88, 07-29-2025, 07:23 PM	2 responses 62 views 0 likes	Last Post by ATB88 07-29-2025, 08:11 PM
VANOS pump disk C-clip position by sapote Started by sapote, 06-12-2025, 06:07 PM	9 responses 147 views 0 likes	Last Post by maupineda 07-28-2025, 05:41 PM
Subframe failure illustrated by VinceSE2 Started by VinceSE2, 07-24-2025, 02:39 AM	6 responses 270 views 3 likes	Last Post by bmwfnatic 07-28-2025, 08:03 AM
Anyone ever taken transmission or differential temps? by bigjae46 Started by bigjae46, 07-27-2025, 05:43 PM	2 responses 66 views 0 likes	Last Post by bigjae46 07-28-2025, 05:14 AM
DIY: F8X Brembo BBK Swap on E46 M3 by Johnvu Started by Johnvu, 06-21-2020, 03:30 PM	148 responses 29,661 views 10 likes	Last Post by Drewrivera 07-27-2025, 06:39 PM
NGK DCPR8EKP or DCPR8EIX ? by ac427 Started by ac427, 03-22-2025, 01:30 PM	10 responses 412 views 0 likes	Last Post by bigjae46 07-27-2025, 05:39 PM
New eventuri carbon airbox with maf by BL92 Started by BL92, 07-27-2025, 01:02 AM	1 response 237 views 0 likes	Last Post by Ramage 07-27-2025, 04:22 AM
Coils: Delphi or Bosch? Other? by BigDave Started by BigDave, 04-02-2022, 03:32 AM	34 responses 3,515 views 0 likes	Last Post by BL92 07-27-2025, 12:27 AM
No Crank by M493 Started by M493, 07-26-2025, 05:38 AM	1 response 43 views 0 likes	Last Post by sapote 07-26-2025, 11:18 PM
Any reviews on DS WORKS braces, any experiences or issues by bmw m3 s50 Started by bmw m3 s50, 04-09-2024, 09:45 AM	36 responses 1,455 views 0 likes	Last Post by fattycharged 07-26-2025, 08:49 AM
What the heck is this above my power steering pressure hose? by FFWD Started by FFWD, 07-23-2025, 02:39 PM	13 responses 224 views 0 likes	Last Post by FFWD 07-26-2025, 07:57 AM
Convertible OEM Style Amplifier Mount by Carbonvert Started by Carbonvert, 07-13-2025, 07:11 AM	2 responses 85 views 2 likes	Last Post by Carbonvert 07-26-2025, 06:16 AM
MD Paint and Installation Shops? by Kipjames3 Started by Kipjames3, 07-26-2025, 05:04 AM	2 responses 29 views 0 likes	Last Post by Kipjames3 07-26-2025, 05:35 AM
Used VAC hub? by chris719 Started by chris719, 07-25-2025, 02:48 PM	3 responses 94 views 0 likes	Last Post by chris719 07-25-2025, 09:35 PM
Euro section 1 install - how to get to post cat O2 sensors by Maxhouse97 Started by Maxhouse97, 07-24-2025, 06:12 PM	6 responses 118 views 0 likes	Last Post by Ramps 07-25-2025, 06:20 PM
Where's your IAT? (CSL guys) by Cubieman Started by Cubieman, 05-25-2020, 09:39 AM	78 responses 3,615 views 0 likes	Last Post by Slideways 07-25-2025, 09:55 AM
Battery Switch by HDdave Started by HDdave, 07-22-2025, 05:09 AM	5 responses 133 views 0 likes	Last Post by bigjae46 07-24-2025, 07:46 AM
E46 M3 Best Subframe Reinforcement Kit? by Cephyr13 Started by Cephyr13, 10-24-2022, 06:57 AM	43 responses 4,907 views 0 likes	Last Post by Obioban 07-24-2025, 05:24 AM
Karbonius 1x1 plain weave CSL airbox by Ramage Started by Ramage, 05-26-2025, 07:27 AM	30 responses 1,165 views 10 likes	Last Post by 0-60motorsports 07-23-2025, 08:49 PM
Clutch Noise Diagnosis -- Video Clip by ATB88 Started by ATB88, 11-09-2023, 04:19 PM	8 responses 282 views 0 likes	Last Post by ATB88 07-23-2025, 06:47 PM
Differences in GESI catalytic converters non-EPA and EPA versions by bmw m3 s50 Started by bmw m3 s50, 07-23-2025, 10:49 AM	2 responses 61 views 0 likes	Last Post by bmw m3 s50 07-23-2025, 11:58 AM
Stock Brakes by Kdubski Started by Kdubski, 07-22-2025, 04:59 AM	5 responses 174 views 0 likes	Last Post by Kdubski 07-23-2025, 08:20 AM
Normal piston deposits? by chris719 Started by chris719, 07-16-2025, 06:31 AM	9 responses 250 views 0 likes	Last Post by chris719 07-22-2025, 02:02 PM
Debate on header to exhaust port torque values? by Maxhouse97 Started by Maxhouse97, 07-20-2025, 03:57 AM	8 responses 177 views 0 likes	Last Post by Cubieman 07-22-2025, 11:10 AM
Two of these are not like the others - #5 Rod Bearings Spun by Ramage Started by Ramage, 05-31-2025, 08:54 PM	17 responses 580 views 4 likes	Last Post by Slideways 07-22-2025, 09:12 AM
E85 people is this type of sludge a concern? by nextelbuddy Started by nextelbuddy, 07-21-2025, 01:39 PM	2 responses 139 views 1 like	Last Post by bigjae46 07-22-2025, 04:21 AM
S54 Cylinder Head Valve Train .... Stuff by JakeM346 Started by JakeM346, 03-04-2025, 03:32 AM	10 responses 381 views 7 likes	Last Post by Gt4 07-22-2025, 03:00 AM
Anyone know where I can source an Air Shut Off Valve? by amiao Started by amiao, 07-21-2025, 02:58 PM	5 responses 95 views 0 likes	Last Post by amiao 07-21-2025, 09:03 PM

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E46 (2001 - 2006)