135i Turbo Engine (N54 / N55), Exhaust and Drivetrain Modifications - BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i)

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135i Turbo Engine (N54 / N55), Exhaust and Drivetrain Modifications

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	Rating Thread / Thread Starter	Last Post	Replies	Views
	Sticky: Official 135i Exhaust Sound Clip Thread ( 1 2 3 4 5 ... Last Page) NY SLC 93	06-16-2020 09:30 PM by b3turbo	500	334,417
	Sticky: More N55 info ( 1 2 3 4 5 ... Last Page) scs	04-03-2014 05:38 PM by bradleyland	171	235,935
	Sticky: Updated DME software and got fun noises.. ( 1 2 3 4 5 ... Last Page) e36addict	12-09-2021 11:59 AM by Joe@TopGearSolutions	376	222,903
	Sticky: Warning to those post 03/08 build 135i owners wanting to tune ( 1 2 3 4 5 ... Last Page) mikeo	04-15-2023 05:40 PM by Pot_Pie_35i	190	218,461
	Sticky: DIY installing N55 mid pipes on a N54... ( 1 2 3 4 5 ... Last Page) Dackelone	09-16-2022 12:46 AM by uzone02	163	189,858
	Sticky: 2007 Engine Tech: How the N54 turbo engine works (must read!!!) ( 1 2) Harold	03-02-2015 06:21 PM by thekanezzi	35	122,060
	Sticky: Anyone know what the inside of the PE muffler looks like? ( 1 2 3 4 5 ... Last Page) e36addict	08-28-2023 08:36 PM by nebotaigr	126	121,057
	Sticky: DCT delay fixed ( 1 2 3 4 5 ... Last Page) elzorro4	05-28-2019 10:22 PM by SoFloE82	112	92,172
	Sticky: New CEL and Engine Malfunction... This car will be the death of me ( 1 2 3 4) Matticus91	09-28-2021 12:58 PM by Tallicia	78	87,977
	Sticky: UUC magnetic oil drain plug... ( 1 2 3 4 5) Dackelone	08-19-2019 07:42 PM by Dackelone	94	87,044
	Sticky: calling all 6MT SSK guys... ( 1 2 3 4 5) Dackelone	09-08-2022 09:58 PM by Cadubya	104	85,052
	Sticky: Useful Warranty Information.(A must read if you have mods) ( 1 2) Riss Racing	02-25-2014 08:33 PM by johngrossi	42	78,917
	Sticky: 135i: ZF or Getrag auto transmission? ( 1 2 3) winthorp	04-21-2018 06:03 PM by ShocknAwe	47	61,071
	Sticky: My DCT lag, idle issue, and lurching problems. ( 1 2 3 4) zx10guy	07-26-2023 08:17 PM by z0mghii	83	55,717
	Sticky: N54 Technical Service Bulletins mikeo	11-05-2008 02:28 PM by mikeo	2	49,431
	Sticky: N55 Engine Full Technical Info and Service Information Manual Jason	01-28-2022 08:23 AM by Veriz	16	49,315
	Sticky: fluid change 135i dct transmission, pentosin vs ravenol ( 1 2) Alcor	01-29-2022 08:13 PM by ryokeley12	32	47,907
	Sticky: NHTSA High Pressure Fuel Pump Investigation atr_hugo	08-05-2008 07:06 AM by atr_hugo	0	38,265
	Sticky: photos of the HPFP from BMW AG engine model... ( 1 2) Dackelone	06-19-2021 10:25 AM by mistacarder	38	32,710

	All COBB Tuning AccessPORT for 135i Discussion Here ( 1 2 3 4 5 ... Last Page) COBB Tuning	01-01-2020 09:51 AM by st-pierre	2,054	836,267
	Quaife Fitment renesis27	07-25-2013 08:21 PM by AB M2C	13	481,835
	Car rough idle and stuttering - but only when cold ( 1 2 3) Fed P	12-19-2017 11:35 AM by Havocsteve	56	176,722
	135i Turbo Engine (N54 / N55) General Questions Thread ( 1 2 3 4 5 ... Last Page) bryce	03-25-2018 11:51 PM by iminhell1	954	149,049
	Engine Light - Oil at minimum, add 1 quart of oil immediately... anyone else? ( 1 2) scott135i	10-23-2023 07:19 PM by ShocknAwe	24	138,277
	BMW Performance Power Kit ( 1 2 3 4 5 ... Last Page) matt	03-07-2010 10:23 PM by thez99	542	133,965
	Overheating warning but car isn't actually overheating? ( 1 2) Odin2347	03-13-2024 01:05 PM by Enaidoo	43	115,573
	335i and 135i Differential FAQ (No LSD, really?) ( 1 2 3) Brian_VACsales	06-27-2016 08:25 PM by CarsonE3x	49	114,115
	Installed MHD flasher stage I n54 map ( 1 2 3 4 5 ... Last Page) dbchun	02-19-2017 02:10 PM by kremdelakrem	147	106,496
	MHD N55 & WedgePerformance Testing ( 1 2 3 4 5 ... Last Page) WedgePerformance	02-24-2022 03:15 PM by mwpa71	318	99,443
	N55 DCT stalling/dying at idle ( 1 2 3 4 5 ... Last Page) flyboy385	11-14-2016 07:31 PM by Joe@TopGearSolutions	247	96,684
	Are Catted Downpipes Worth it? ( 1 2 3 4) PositvPresur	09-10-2015 11:39 AM by mike@x-ph.com	66	93,570
	Im confused... Whats better? N54 vs N55? ( 1 2) _Jono_	11-30-2010 02:12 PM by kc_skyrider	31	89,308
	Car shaking, rough idle... helpppp ( 1 2 3) bmore135	12-16-2015 04:35 AM by Dackelone	63	80,434
	Is it a boost leak or just a bad boost solenoid? ( 1 2) WedgePerformance	08-19-2021 08:27 PM by Yavarm3	36	77,749
	Mini Review - BMW Performance Power Kit - Stage 1 - 135i N55 ( 1 2 3 4 5 ... Last Page) blschaefer1	01-17-2012 07:27 PM by 1Fasst1	207	75,342
	N55 VANOS issues, be cautious!! ( 1 2) turbo1	04-17-2016 10:14 PM by JHZR2	39	75,002
	Valero gas... Bad? Good? BroDoze	07-16-2023 09:30 PM by Mini_is_Bmer	15	72,034
	Noob Questions What is a charge pipe? and what is a Diverter Valve? BrokenVert	03-28-2010 08:39 PM by pkcormier	21	71,155
	Poll: Your MHD burble settings studio54	07-11-2017 04:31 AM by studio54	21	69,283
	Engine Stuttering, Jerkiness, Stalling with A/C on at low speeds? ( 1 2 3) MarkR171	05-11-2021 07:49 PM by Albert Goodman	50	68,836
	RESOLVED! 29E2 and 29F2 Codes and Half Engine Limp Mode user2688	03-22-2019 08:52 AM by chuyser	19	67,765
	Official 1-series Coupe Performance Parts (tii style) Catalog HERE! ( 1 2 3 4 5 ... Last Page) matt	08-26-2008 12:38 AM by w1LL	111	67,591
	Pure Turbos N55 Stage 2 (PS2) results, reviews, install tips and docs, pictures, etc ( 1 2 3 4) houtan	02-15-2024 09:37 PM by alebler	82	66,470
	Limp mode and DIY repair/reset? Traverner	06-23-2013 12:16 PM by Traverner	6	64,708
	Throttle response problems ( 1 2 3 4 5 ... Last Page) TX135i	01-09-2017 01:47 PM by Esteban	139	63,391
	VRSF Intercooler Review and Install 135i ( 1 2 3) SfValley335i	01-05-2020 12:01 AM by Skotcoop	47	62,462
	2A82 Inlet VANOS error code My135	07-22-2014 01:29 PM by Ski Killset	13	61,359
	How to tell which engine I have? (n54 or n55) Warhawk	01-03-2012 05:10 PM by RoadRunner///M	9	58,372
	Walked over by a 335D!!! ( 1 2 3 4) ru55	09-30-2011 07:32 AM by Vtec Abuser	85	58,165
	Shredded serpentine belt ( 1 2) tglazed	06-25-2019 04:28 PM by 46m3csl	40	57,618
	BMW dealership and error 2A87 135junky	03-10-2019 11:44 PM by Juhnino14	17	57,028
	Differences between dyno #'s: Dynojet, Dynapack, Mustang. BerkTechnology	06-26-2008 11:29 PM by BerkTechnology	7	55,937
	N55 BOV ( 1 2) alpinewhite3series	05-09-2020 04:19 PM by lopezpr	36	55,219
	Which tune has proven to be best for N54 cars so far? ( 1 2 3 4 5 ... Last Page) KinoBoom	09-19-2011 09:46 PM by thebigragu99	126	55,040
	N54 vs N55 ( 1 2 3 4 5 ... Last Page) Dubso	08-27-2014 06:57 AM by MuNkY6913	140	54,259

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