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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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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
Rogan+Harris "Peak Car" by akamin68 Started by akamin68, 09-05-2024, 12:30 PM	49 responses 1,360 views 5 likes	Last Post by SkunkWorks 09-12-2024, 10:41 PM
OEM springs classification by kermmmit7 Started by kermmmit7, 03-08-2021, 05:25 AM	5 responses 225 views 0 likes	Last Post by PowerSax 09-12-2024, 01:03 PM
Leaving car unlocked by WoGGo Started by WoGGo, 09-10-2024, 03:31 AM	9 responses 325 views 0 likes	Last Post by Chas3n 09-12-2024, 11:45 AM
Severe Oil Leak in the front passenger side of engine. by michaeljchn Started by michaeljchn, 02-23-2022, 05:14 PM	34 responses 5,914 views 0 likes	Last Post by jdamore44 09-12-2024, 09:36 AM
S54 Vanos Issues/Where to start... by s54sedan Started by s54sedan, 09-08-2024, 05:40 PM	9 responses 299 views 0 likes	Last Post by davidinnyc 09-11-2024, 05:25 PM
SPAL e-fan PWM-V3 question by x Spades x Started by x Spades x, 09-10-2024, 11:47 PM	5 responses 341 views 0 likes	Last Post by Altaran 09-11-2024, 01:34 PM
Function7 Guibo by Advorsor Started by Advorsor, 09-10-2024, 08:57 AM	0 responses 100 views 0 likes	Last Post by Advorsor 09-10-2024, 08:57 AM
Knowing when to replace the old fuel pump by sapote Started by sapote, 03-07-2021, 10:14 PM	59 responses 3,531 views 1 like	Last Post by ac427 09-10-2024, 12:45 AM
Recaro Podium review by usdmej Started by usdmej, 08-28-2024, 12:49 PM	10 responses 2,450 views 1 like	Last Post by usdmej 09-09-2024, 09:06 PM
Anyone battle tested the ECS ZCP/CSL Caliper Brackets? by samthejam Started by samthejam, 09-09-2024, 05:40 AM	0 responses 119 views 0 likes	Last Post by samthejam 09-09-2024, 05:40 AM
Fair price for 03 LSB/Cin 6 speed 1 ownwer 180k by Feakara Started by Feakara, 07-25-2024, 08:39 AM	69 responses 1,774 views 0 likes	Last Post by EthanolTurbo 09-08-2024, 06:54 AM
What’s Up NAM3F - E46M to G82M by Speed Monkey Started by Speed Monkey, 08-25-2024, 02:06 AM	57 responses 1,313 views 8 likes	Last Post by 0-60motorsports 09-08-2024, 02:42 AM
Anyone running a ZCP/ZHP Steering Rack on an MK20? by sbay Started by sbay, 09-07-2024, 09:46 AM	6 responses 207 views 0 likes	Last Post by stephen 09-08-2024, 01:48 AM
288/280 Cam Compression by x Spades x Started by x Spades x, 09-05-2024, 05:54 PM	4 responses 172 views 0 likes	Last Post by nuc1 09-06-2024, 11:54 AM
Which bmw CA models got the n52 engine? by Halftim3 Started by Halftim3, 09-05-2024, 07:24 PM	2 responses 137 views 0 likes	Last Post by eljay 09-06-2024, 04:15 AM
Muffler hanger direction by Zekarus Started by Zekarus, 09-01-2020, 08:32 AM	18 responses 2,684 views 0 likes	Last Post by JokerElite 09-06-2024, 03:44 AM
Anyone else having trouble sourcing a Dinan exhaust? by Maxhouse97 Started by Maxhouse97, 09-04-2024, 06:14 PM	5 responses 274 views 0 likes	Last Post by Maxhouse97 09-05-2024, 05:20 PM
SMG Relocation Alternatives? by ///M3RIC Started by ///M3RIC, 05-01-2024, 03:36 PM	44 responses 1,242 views 1 like	Last Post by MGQFrank 09-05-2024, 03:50 PM
PSA: Think twice before lowering your car by cobra Started by cobra, 06-29-2022, 11:46 PM	136 responses 6,058 views 13 likes	Last Post by Tbonem3 09-05-2024, 12:11 PM
SMG Temp Sensor by Sylverlee Started by Sylverlee, 09-03-2024, 01:00 PM	12 responses 528 views 0 likes	Last Post by Sylverlee 09-05-2024, 12:08 PM
E46 M3 to R32 GTR?? by Notan_S54 Started by Notan_S54, 09-04-2024, 03:25 PM	0 responses 170 views 1 like	Last Post by Notan_S54 09-04-2024, 03:25 PM
What is OE E46 M3 stock ride height from factory? by Maxhouse97 Started by Maxhouse97, 07-23-2024, 03:29 AM	40 responses 1,994 views 0 likes	Last Post by BL92 09-03-2024, 07:47 PM
Gotta vent-alternator install. (SOLVED-don't forget to tap that lower nut flush!) by M3Bob Started by M3Bob, 08-31-2024, 01:35 PM	6 responses 353 views 0 likes	Last Post by Black107 09-02-2024, 09:21 PM
Driver side door actuator by Atreezy Started by Atreezy, 09-02-2024, 07:49 AM	2 responses 124 views 1 like	Last Post by Atreezy 09-02-2024, 10:53 AM
Headlight Dimensions by OneSwellFoop Started by OneSwellFoop, 08-30-2024, 07:06 AM	6 responses 238 views 0 likes	Last Post by JokerElite 09-01-2024, 10:21 AM
S54 large sump plug, no not the oil drain plug. by ac427 Started by ac427, 08-30-2024, 10:55 AM	4 responses 430 views 0 likes	Last Post by ac427 08-30-2024, 01:08 PM
Recommendation: bluetooth addition by Hammerfang Started by Hammerfang, 06-29-2024, 07:07 PM	9 responses 278 views 0 likes	Last Post by Calb 08-30-2024, 06:20 AM
S54 Engine Rebuild questions and journey by Darbshaw Started by Darbshaw, 09-12-2020, 04:29 PM	55 responses 6,818 views 0 likes	Last Post by Darbshaw 08-29-2024, 04:16 AM
Fittment issue with magnaflow header-back by E46m3zcp Started by E46m3zcp, 08-27-2024, 03:55 PM	2 responses 136 views 0 likes	Last Post by E46m3zcp 08-28-2024, 03:53 AM
Suspension and sway bar upgrade for CSL conversion by HanSooloo Started by HanSooloo, 08-27-2021, 12:28 PM	11 responses 1,385 views 0 likes	Last Post by cornerbalanced 08-27-2024, 06:54 AM
Production date codes on Schrick cams - pre or post rocker requirement by bmw m3 s50 Started by bmw m3 s50, 08-18-2024, 09:05 AM	24 responses 504 views 0 likes	Last Post by CrisSilberGrau 08-27-2024, 06:32 AM
How to buy Vincebar? by BMWE46M3 Started by BMWE46M3, 08-06-2021, 12:09 PM	18 responses 3,037 views 0 likes	Last Post by SQ13 08-26-2024, 05:30 AM
ECU / DME cooling fan. TL;DR: stick with the OE. by Will Started by Will, 08-25-2024, 12:08 PM	2 responses 351 views 2 likes	Last Post by dl.m3 08-25-2024, 09:43 PM
Help me finally choose my coilover setup by bavarian3 Started by bavarian3, 08-02-2024, 08:09 PM	44 responses 1,390 views 0 likes	Last Post by cobra 08-23-2024, 08:45 AM
SMG Woes, Error Code 115 by Darbshaw Started by Darbshaw, 08-11-2024, 03:49 PM	11 responses 291 views 0 likes	Last Post by Darbshaw 08-21-2024, 06:45 PM
Gauge cluster by M3powerzz Started by M3powerzz, 08-14-2024, 04:21 PM	9 responses 268 views 0 likes	Last Post by s54brendan 08-21-2024, 02:28 PM
Fuel pressure regulator vacuum leak symptoms? by ac427 Started by ac427, 06-10-2024, 12:31 AM	8 responses 284 views 0 likes	Last Post by nextelbuddy 08-21-2024, 05:54 AM
S54 custom pistons by BMWfanz Started by BMWfanz, 06-27-2024, 10:52 PM	12 responses 764 views 0 likes	Last Post by BMWfanz 08-20-2024, 08:48 PM
Help with MSS54 DME CanBus Issues + Aftermarket Radios no longer operating by s54brendan Started by s54brendan, 08-18-2024, 05:35 PM	12 responses 646 views 0 likes	Last Post by s54brendan 08-19-2024, 06:59 AM
Car electrics completely dead ! by ac427 Started by ac427, 08-16-2024, 03:37 AM	8 responses 220 views 0 likes	Last Post by sapote 08-17-2024, 10:06 PM

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E46 (2001 - 2006)