N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i - E90Post

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	Rating Thread / Thread Starter	Last Post	Replies	Views
	Sticky: N54 Dyno Chart Compilation ( 1 2 3 4 5 ... Last Page) hun77777	12-05-2025 09:31 AM by Vegeta2SSJ4	776	823,585
	Sticky: Bavarian Tech Code List ( 1 2 3) Mr. 5	11-29-2025 04:58 AM by n54Ultra8k	47	185,510
	Sticky: N54 Public XDF Repository ( 1 2 3 4 5) WedgePerformance	10-03-2025 04:19 AM by Podunk	99	235,464
	Sticky: First Time Tuners Start Here** Official Misfire Thread\| Updated! ( 1 2 3 4 5 ... Last Page) Jeff@TopGearSolutions	05-14-2025 09:14 AM by SeanS97	345	498,438
	Sticky: The Basics of Tuning and Timing ( 1 2 3 4 5 ... Last Page) roninsoldier83	02-02-2025 05:40 AM by ruy23	253	352,953
	Sticky: Procede v5 User Maintained Owners Manual ( 1 2 3 4 5 ... Last Page) azwillnj	09-27-2024 12:38 PM by omni13	110	246,723
	Sticky: N54 Drag Times Compilation ( 1 2 3 4 5 ... Last Page) B00sted335BMW	11-27-2023 06:55 AM by flipmode	843	585,968
	Sticky: Aftermarket Exhaust Clips / Videos thread for 335i and 335d ( 1 2 3 4 5 ... Last Page) Mark	01-11-2023 01:42 PM by iqraceworks	189	409,870
	Sticky: 2007 Engine Tech: How the N54 works (must read!!!) ( 1 2 3 4 5 ... Last Page) ksfrogman	03-11-2022 04:05 PM by muddog	148	525,642
	Sticky: Official Performance Mod List for 335i ( 1 2 3 4 5 ... Last Page) imaznumkay	02-03-2022 03:05 PM by happiest	214	481,333
	Sticky: N54 Tune Comparison Chart (Detailed) ( 1 2 3 4 5 ... Last Page) AltecBX	12-27-2021 08:04 PM by E90N54_	382	1,376,730
	Sticky: Has anyone contacted BMW regarding 29.2 and lag? ( 1 2 3 4 5 ... Last Page) oc24	09-17-2020 12:17 PM by Prof3ssor	4,940	2,230,981
	Sticky: photos of the HPFP from BMW AG engine model... ( 1 2 3) Dackelone	12-20-2019 05:06 PM by Dackelone	49	100,216
	Sticky: N54 MHI Turbo Data ( 1 2 3 4 5 ... Last Page) DMETune	09-03-2019 11:57 PM by bwhipp	111	246,588
	Sticky: Official e90post 60-130 Times List! ( 1 2 3 4 5 ... Last Page) Mr. 5	02-24-2014 03:48 PM by Mr. 5	305	324,587

	335i 6mt Clutch slipping after <4k miles? Athan_Hal	Today 08:05 PM by Athan_Hal	2	37
	Misfire Cylinder 1, Injector questions. Athan_Hal	Today 06:28 PM by lookalikehuuh	7	171
	Waterpump 100% or any chance of something else ? studio54	Today 05:36 PM by Cannonfodda101	9	204
	N54 cold start missfire issue Calebn54	Today 12:56 PM by Calebn54	0	25
	N54 Rod Bearings - Preventative Maintenance? ( 1 2 3 4 5 ... Last Page) HKD126	Today 10:42 AM by bill3rdshift	163	56,765
	Injen DCI question gizmo335i	Yesterday 09:09 PM by Hinzm3	15	2,048
	Randomly started smoking out exhaust a lot, 335is DCT e nine dee two	Yesterday 06:03 PM by onebluemcm	4	257
	N54 bimmerlink logs jamesb58	Yesterday 02:36 PM by lookalikehuuh	1	50
	Shooting flames Thurston Howell the 3rd	Yesterday 01:13 AM by bill3rdshift	20	3,793
	New turbos JoshE90	02-15-2026 09:43 AM by JoshE90	5	390
	OK who is, or will be soon, running MaxxECU? Quick335XI	02-15-2026 07:53 AM by CarAbuser	4	486
	N54 Fuel Mixture Codes - 29e0, 29e1 pham	02-14-2026 12:15 PM by Cmanns05	6	958
	failed rod bearing? hailed_335	02-14-2026 11:50 AM by Cmanns05	4	204
	N54/Early N55 HPFP Rebuild and E85 Upgrade konstat	02-13-2026 09:35 PM by Arsenal777	4	1,454
	I fixed my wastegate rattle Eriksson042887	02-12-2026 06:43 PM by Eriksson042887	14	4,409
	N54 - MSD80 ECU repair taz28	02-12-2026 03:28 PM by E93Dude	9	1,238
	which one would you choose??.... racerbruce	02-11-2026 11:47 AM by Rob@RB	21	3,250
	Misfire cylinders 1,2,3 Griff500	02-02-2026 06:24 PM by SosaLotto	8	6,816
	Super knock? ( 1 2) Bimmer 808	02-02-2026 01:59 PM by Gizm0	25	35,907
	2E84 n54 waterpump failure? e92kv	02-01-2026 03:24 PM by GoRomeo	4	1,329
	Diagnosing 29DC Cylinder Injection Cutout lowrydr310	01-29-2026 08:52 PM by lowrydr310	0	355
	[Help] Timing Corrections on E93 335i (N54) ( 1 2) eluzbet	01-29-2026 12:35 PM by eluzbet	24	3,376
	2C2E & 2C7C and smoke immediately after HPDE trohde78	01-29-2026 11:16 AM by trohde78	7	1,284
	DCT Swap launch control (N54) greezy_goblin	01-27-2026 10:38 PM by greezy_goblin	12	1,030
	29f2 code - replaced almost all fuel parts am I missing something? ( 1 2) 535XrayIndigo	01-27-2026 09:34 AM by 90c4	26	30,443
	BMW Performance power kit tune janpa7	01-26-2026 07:46 AM by acidbbg	4	1,261
	Am I cooked? n54 oil pitch black after 2,500 miles zenh	01-26-2026 07:38 AM by acidbbg	4	907
	E90 N54 Electrical issues after engine swap cway	01-25-2026 01:54 PM by TLMNICK	1	901
	Solved, Mixture control 29E0 & 29E1 Lean mixture ( 1 2) 2_Spools_919	01-24-2026 12:40 PM by thormessiah	22	18,477
	Throttle closure on WOT e92kv	01-22-2026 08:48 AM by Gizm0	4	1,152
	335xi downpipe install zenh	01-22-2026 01:21 AM by zenh	2	1,471
	N54 cylinder timing correction on all cylinders HELP ( 1 2) 3durtyfiveeye	01-21-2026 06:51 PM by texas335i	27	4,803
	Supporting engine - engine support bar fozzydj	01-21-2026 04:47 PM by jsjs	12	14,644
	Mystery N54 misfire ( 1 2) kerie	01-20-2026 10:03 AM by Gizm0	22	2,744
	Slow gas filling on 2 cars EfiniMotorsport	01-17-2026 10:57 AM by bill3rdshift	7	2,369
	2009 335i N54 Engine Malfunction Help toi	01-16-2026 07:54 AM by toi	0	814

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