E46 (2001 - 2006) - NA M3 Forums

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e46 Parts For Sale/Want to Buy

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Last Post: E46 M3 CSL MAP Conversion Kit

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E46 M3 CSL MAP Conversion Kit

by Replimata

Yesterday, 08:39 PM

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e46 Coding/Tuning

Topics: 429 Posts: 4,387

Last Post: CSL '0401' Program Binary Disassembly Notes

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CSL '0401' Program Binary Disassembly Notes

by Niklas

10-07-2026, 05:44 AM

e46 Forced Induction

Topics: 48 Posts: 505

Last Post: ID - California - 1JZ Swapped E46

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ID - California - 1JZ Swapped E46

by AWE46M3

08-13-2026, 10:50 PM

Group Buys

Topics: 49 Posts: 3,046

Last Post: Antigravity Battery Forum Discount

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Antigravity Battery Forum Discount

by 9kracing

07-08-2026, 08:00 PM

e46 M3 Photo Gallery

Topics: 1 Posts: 11

Last Post: Obioban's IR/IR M3

Obioban's IR/IR M3

by Bimma360

10-13-2026, 05:08 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	2,825 responses 78,314 views 1 like	Last Post by oceansize 10-13-2026, 02:56 PM
Sticky: e46 M3 torque spec thread-- every bolt on the car on diagrams by Obioban Started by Obioban, 03-20-2020, 08:56 AM	94 responses 26,387 views 10 likes	Last Post by dhoke1 09-24-2026, 03:14 PM
Sticky: S54 Dyno Database by stash1 Started by stash1, 03-24-2020, 10:51 AM	553 responses 45,441 views 0 likes	Last Post by eMahle 09-24-2026, 06:18 AM
Sticky: e46 M3 Press/Media by Obioban Started by Obioban, 03-20-2020, 09:13 AM	125 responses 8,855 views 1 like	Last Post by R60BBA 09-10-2026, 02:45 PM
Sticky: e46 M3 Community-designed CAD files Master List by karter16 Started by karter16, 07-12-2024, 12:58 PM	112 responses 8,557 views 12 likes	Last Post by Arclitgold 08-16-2026, 06:28 PM
Sticky: Welcome! Read this first by Obioban Started by Obioban, 03-19-2020, 12:18 PM	197 responses 8,375 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 22,035 views 3 likes	Last Post by Paulo337 05-09-2026, 03:43 PM
Sticky: e46 M3 maintenance/lockdown thread by Obioban Started by Obioban, 04-08-2020, 09:13 AM	27 responses 13,609 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 13,200 views 5 likes	Last Post by Mystic03 10-27-2025, 05:00 AM
Loud Mufffler and CSL airbox by akshon Started by akshon, 07-21-2021, 12:19 PM	31 responses 2,206 views 0 likes	Last Post by Syfon 02-06-2022, 03:35 PM
Vanos test information by Arinb12 Started by Arinb12, 02-06-2022, 11:05 AM	1 response 148 views 0 likes	Last Post by maupineda 02-06-2022, 12:11 PM
Anyone have experience taking a car to Europe? by JustAWhisper Started by JustAWhisper, 02-05-2022, 09:17 AM	12 responses 361 views 1 like	Last Post by Altaran 02-06-2022, 10:37 AM
Weird S54 Rattle/Tick Noise by Sid_E46 Started by Sid_E46, 04-22-2021, 08:12 PM	12 responses 2,114 views 0 likes	Last Post by sapote 02-06-2022, 08:43 AM
Post-CSL Airbox Tune: Car Dying Instantly After Turned On Unless Throttle Applied by Advorsor Started by Advorsor, 02-04-2022, 04:39 PM	8 responses 427 views 0 likes	Last Post by Arith2 02-05-2022, 04:24 PM
CSL Intake Engine Bay Mic by heinzboehmer Started by heinzboehmer, 06-20-2021, 10:49 PM	34 responses 1,807 views 8 likes	Last Post by Thrifty S50 02-05-2022, 10:56 AM
TC Kline Coilovers - ever had an issue with the rebound adjuster moving on its own? by bigjae46 Started by bigjae46, 01-30-2022, 08:54 AM	8 responses 490 views 1 like	Last Post by jager911 02-04-2022, 02:11 PM
Crankshaft not turning clockwise by michaeljchn Started by michaeljchn, 02-02-2022, 04:21 PM	21 responses 1,477 views 0 likes	Last Post by sapote 02-04-2022, 11:51 AM
Vanos Hub bolts by Arinb12 Started by Arinb12, 02-04-2022, 04:05 AM	1 response 142 views 0 likes	Last Post by sapote 02-04-2022, 06:30 AM
Need a reputable shop near Tampa by pauliecarzz Started by pauliecarzz, 02-03-2022, 05:53 AM	4 responses 174 views 0 likes	Last Post by pauliecarzz 02-04-2022, 03:34 AM
Electrical Problems After Cigarette Lighter Replacement - No Start/Crank by sina Started by sina, 02-02-2022, 06:09 PM	9 responses 842 views 0 likes	Last Post by sina 02-03-2022, 07:26 PM
Who currently codes the DME’s to CSL? by Chas3n Started by Chas3n, 01-27-2022, 03:34 PM	18 responses 973 views 0 likes	Last Post by thegenius46m 02-03-2022, 09:37 AM
E46 M3 Convertible – Rear (lower) window trim? by yanto Started by yanto, 02-03-2022, 08:02 AM	1 response 100 views 0 likes	Last Post by oceansize 02-03-2022, 09:21 AM
My new to me M3 by GreyM340i Started by GreyM340i, 01-12-2022, 12:54 PM	27 responses 1,235 views 12 likes	Last Post by Albino09 02-03-2022, 06:56 AM
Fcab replacement question by zing Started by zing, 10-05-2020, 07:52 PM	9 responses 1,023 views 0 likes	Last Post by Hotchkess 02-03-2022, 12:48 AM
Looking for Content by MOD Distribution Started by MOD Distribution, 02-02-2021, 11:29 AM	6 responses 423 views 0 likes	Last Post by jet_dogg 02-02-2022, 05:48 PM
PSA - new radiator contamination by mrgizmo04 Started by mrgizmo04, 01-24-2022, 08:57 PM	5 responses 429 views 5 likes	Last Post by Arith2 02-02-2022, 05:44 PM
Repairing inner door seal? by sina Started by sina, 01-31-2022, 03:22 PM	2 responses 304 views 0 likes	Last Post by TexaZ3 02-02-2022, 04:23 PM
Suggestions for shipping or transportation of seats & door cards? by Duck360198 Started by Duck360198, 02-01-2022, 07:13 AM	9 responses 350 views 0 likes	Last Post by Duck360198 02-02-2022, 11:43 AM
CSL air shut off valve by Arinb12 Started by Arinb12, 02-01-2022, 05:55 PM	5 responses 913 views 0 likes	Last Post by jet_dogg 02-02-2022, 10:41 AM
BMW M3 Build Numbers by Inizes Started by Inizes, 09-18-2020, 06:48 AM	32 responses 3,995 views 0 likes	Last Post by LSB4Me 02-02-2022, 07:43 AM
Vanity Plate Options by dog2bert Started by dog2bert, 01-27-2022, 11:15 AM	70 responses 3,155 views 0 likes	Last Post by lvm3sm46 02-01-2022, 06:53 PM
Options to mitigate fender liner rubbing with aggressive wheel/tire setup? by Gearhead55 Started by Gearhead55, 01-27-2022, 08:33 PM	23 responses 2,909 views 0 likes	Last Post by lastMleft 02-01-2022, 03:22 PM
Vanos accumulator and new oil pipe by Arinb12 Started by Arinb12, 01-31-2022, 12:42 PM	10 responses 419 views 0 likes	Last Post by cobra 02-01-2022, 08:43 AM
Lower Front Control Arms by Feffman Started by Feffman, 09-22-2020, 01:58 PM	15 responses 1,102 views 0 likes	Last Post by Tonggi 02-01-2022, 08:36 AM
Recommendations for Adjustable Rear Control Arms by oceansize Started by oceansize, 04-04-2020, 05:47 AM	41 responses 4,319 views 0 likes	Last Post by jet_dogg 02-01-2022, 07:59 AM
Possible Head Gasket Failure by WestBankM4 Started by WestBankM4, 11-29-2021, 11:05 PM	59 responses 2,818 views 0 likes	Last Post by WestBankM4 01-31-2022, 10:13 PM
Quick help needed-jack point by Cubieman Started by Cubieman, 01-31-2022, 08:20 PM	3 responses 466 views 0 likes	Last Post by thegenius46m 01-31-2022, 09:39 PM
Part no. help by Cubieman Started by Cubieman, 01-31-2022, 05:31 PM	6 responses 204 views 0 likes	Last Post by Cubieman 01-31-2022, 09:14 PM
Can A “Bad” Solenoid Pack Trigger EML? by Advorsor Started by Advorsor, 01-31-2022, 12:32 PM	2 responses 145 views 0 likes	Last Post by Shonky 01-31-2022, 12:55 PM
S54 weird engine noise by Fiolo Started by Fiolo, 01-31-2022, 06:37 AM	4 responses 229 views 0 likes	Last Post by Fiolo 01-31-2022, 10:14 AM
Megan headers in stock on Ebay by Cronenberged Started by Cronenberged, 01-29-2022, 09:06 AM	4 responses 419 views 0 likes	Last Post by liam821 01-30-2022, 10:56 AM
What are vanos adaptations? by Arinb12 Started by Arinb12, 01-28-2022, 01:48 PM	4 responses 5,148 views 0 likes	Last Post by sapote 01-30-2022, 08:07 AM
Need Belly Pan Recommendation by Cronenberged Started by Cronenberged, 01-29-2022, 09:30 AM	5 responses 381 views 0 likes	Last Post by Kcalhoun27 01-29-2022, 07:18 PM
Blue crankshaft, yowzers by Casa de Mesa Started by Casa de Mesa, 01-24-2022, 12:28 PM	17 responses 1,671 views 0 likes	Last Post by Casa de Mesa 01-28-2022, 01:25 PM
Who's the guy that sells the rebuild vanos? by Tones Started by Tones, 12-28-2021, 04:10 PM	23 responses 1,048 views 0 likes	Last Post by maupineda 01-28-2022, 02:31 AM
Camshaft variable timing range, 45 or 48 deg? by sapote Started by sapote, 01-26-2022, 02:00 PM	5 responses 664 views 0 likes	Last Post by sapote 01-27-2022, 10:52 AM
Main bore dimensions by Mspir3d Started by Mspir3d, 01-06-2022, 06:47 AM	5 responses 268 views 0 likes	Last Post by Mspir3d 01-27-2022, 05:46 AM
Wow! 33,000 mile 2005 E46 M3 ZCP manual just sold for $90,500 on Bring a Trailer by Silbergrau metallic Started by Silbergrau metallic, 01-19-2022, 03:58 PM	22 responses 1,509 views 0 likes	Last Post by maw1124 01-26-2022, 11:27 AM
Tire Fitment Help by e46ixm3 Started by e46ixm3, 01-08-2022, 07:49 AM	3 responses 286 views 0 likes	Last Post by e46ixm3 01-26-2022, 07:05 AM

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E46 (2001 - 2006)