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	334,319
	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	222,820
	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	218,313
	Sticky: More N55 info ( 1 2 3 4 5 ... Last Page) scs	04-03-2014 05:38 PM by bradleyland	171	235,779
	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	189,680
	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	120,936
	Sticky: DCT delay fixed ( 1 2 3 4 5 ... Last Page) elzorro4	05-28-2019 10:22 PM by SoFloE82	112	92,067
	Sticky: calling all 6MT SSK guys... ( 1 2 3 4 5) Dackelone	09-08-2022 09:58 PM by Cadubya	104	84,987
	Sticky: UUC magnetic oil drain plug... ( 1 2 3 4 5) Dackelone	08-19-2019 07:42 PM by Dackelone	94	86,961
	Sticky: My DCT lag, idle issue, and lurching problems. ( 1 2 3 4) zx10guy	07-26-2023 08:17 PM by z0mghii	83	55,651
	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	87,894
	Sticky: 135i: ZF or Getrag auto transmission? ( 1 2 3) winthorp	04-21-2018 06:03 PM by ShocknAwe	47	61,039
	Sticky: Useful Warranty Information.(A must read if you have mods) ( 1 2) Riss Racing	02-25-2014 08:33 PM by johngrossi	42	78,878
	Sticky: photos of the HPFP from BMW AG engine model... ( 1 2) Dackelone	06-19-2021 10:25 AM by mistacarder	38	32,683
	Sticky: 2007 Engine Tech: How the N54 turbo engine works (must read!!!) ( 1 2) Harold	03-02-2015 06:21 PM by thekanezzi	35	122,005
	Sticky: fluid change 135i dct transmission, pentosin vs ravenol ( 1 2) Alcor	01-29-2022 08:13 PM by ryokeley12	32	47,869
	Sticky: N55 Engine Full Technical Info and Service Information Manual Jason	01-28-2022 08:23 AM by Veriz	16	49,284
	Sticky: N54 Technical Service Bulletins mikeo	11-05-2008 02:28 PM by mikeo	2	49,401
	Sticky: NHTSA High Pressure Fuel Pump Investigation atr_hugo	08-05-2008 07:06 AM by atr_hugo	0	38,239

	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	836,098
	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	148,919
	BMW Performance Power Kit ( 1 2 3 4 5 ... Last Page) matt	03-07-2010 10:23 PM by thez99	542	133,942
	HPF Exhaust GROUPBUY!!!! ( 1 2 3 4 5 ... Last Page) Black Sheep	09-01-2012 02:19 PM by Lifestyler	439	53,342
	Sale: DINAN ECU Tunes for 135i --> 50% off ( 1 2 3 4 5 ... Last Page) Bushings	04-14-2017 11:04 AM by zx10guy	419	46,713
	MHD N55 & WedgePerformance Testing ( 1 2 3 4 5 ... Last Page) WedgePerformance	02-24-2022 03:15 PM by mwpa71	318	99,425
	A thorough Riss Racing review ( 1 2 3 4 5 ... Last Page) KeithLM	05-01-2009 06:44 PM by BForbes	294	42,569
	135i Custom Boost Gauge--Integrated OEM Look\Feel ( 1 2 3 4 5 ... Last Page) HondaGoneRogue	10-29-2011 10:22 AM by 07'335iAlpine	279	42,217
	HPF 135i/335i BOV Kit - Sneak Peak ( 1 2 3 4 5 ... Last Page) HPF Chris	09-24-2011 03:37 PM by Kamal	261	43,614
	N55 DCT stalling/dying at idle ( 1 2 3 4 5 ... Last Page) flyboy385	11-14-2016 07:31 PM by Joe@TopGearSolutions	247	96,658
	Anyone else having second thoughts due to the new software ( 1 2 3 4 5 ... Last Page) aus	12-14-2008 02:27 AM by sbefar01	236	18,597
	BMW 135i Exhaust Prototype by HPF ( 1 2 3 4 5 ... Last Page) HPF Chris	10-02-2011 05:11 PM by BMW86	232	46,475
	COBB AccessPORT for the 2011 BMW 135, 335i and 335xi ( 1 2 3 4 5 ... Last Page) COBB Tuning	09-04-2013 11:29 AM by Alex@SP-Power	216	47,705
	+125whp/148wtq from a tune/intake ( 1 2 3 4 5 ... Last Page) 2010BMW335iXdrive	05-24-2013 08:17 AM by TheAnalyst	215	25,500
	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	75,331
	Latest BMW OEM software Update - Sentiments? ( 1 2 3 4 5 ... Last Page) Esmallstii	03-26-2012 12:09 PM by Dackelone	201	50,655
	Borla exhaust for the 135i ( 1 2 3 4 5 ... Last Page) HP Autosport	11-30-2009 02:04 PM by sbefar01	189	25,227
	Performance One: Dinan Turbo Replacement for N54 ( 1 2 3 4 5 ... Last Page) Performance One	01-19-2018 10:34 PM by matreyia	185	24,514
	The Cobb Accessport Continued Development Roll Call ( 1 2 3 4 5 ... Last Page) all4bspinnin	03-11-2016 01:33 AM by pepper135I	182	15,700
	Dinan stage 2 tune and PPK ( 1 2 3 4 5 ... Last Page) Esteban	10-05-2019 12:53 AM by Esteban	177	35,958
	JB3 ( 1 2 3 4 5 ... Last Page) baseballbreath	01-09-2009 11:42 PM by ddtung	175	12,882
	COBB Tuning introduction to the N54/N55 community... ( 1 2 3 4 5 ... Last Page) Rob@Cobb	10-15-2011 09:44 PM by cwg	174	29,731
	Warranty is Gone ( 1 2 3 4 5 ... Last Page) jeremyc74	12-18-2008 04:23 PM by larryn	173	16,076
	cp-e™ SS Cat Back System ( 1 2 3 4 5 ... Last Page) jtsherri	05-08-2010 10:03 AM by jtsherri	162	37,002
	New HPFP from BMW out (part # 943) ( 1 2 3 4 5 ... Last Page) BoostedTerp	05-22-2010 07:59 PM by BzzzBom	159	26,660
	0-60 135 opinion ( 1 2 3 4 5 ... Last Page) TESLAASTRO	11-12-2007 04:34 PM by Italteen3	159	19,429
	Clutch stop review ( 1 2 3 4 5 ... Last Page) bryce	03-17-2021 05:01 PM by parameter416	156	35,237
	N55 Catless DP CEL Fix ( 1 2 3 4 5 ... Last Page) chrisko	10-09-2016 03:47 PM by houtan	155	41,127
	Dinan 335i software announced! -- 384hp / 421 tq ( 1 2 3 4 5 ... Last Page) Galligan	12-28-2007 05:18 PM by larryn	152	15,397
	New closed Intake for BMW 135i - ASR / BRracing ( 1 2 3 4 5 ... Last Page) brracing	04-18-2010 04:26 PM by JBW	149	42,216
	Active Autowerke Signature Series 135 Exhaust ( 1 2 3 4 5 ... Last Page) ryan@ActiveAutowerke	02-21-2010 07:47 AM by BahamaBart	148	26,663
	Installed MHD flasher stage I n54 map ( 1 2 3 4 5 ... Last Page) dbchun	02-19-2017 02:10 PM by kremdelakrem	147	106,478
	Anyone get a dinan tune yet? ( 1 2 3 4 5 ... Last Page) crzy4135i	05-23-2008 05:00 PM by crzy4135i	145	17,655
	Review: Riss Racing 135i Intake Plenum ( 1 2 3 4 5 ... Last Page) coco_m3	08-13-2009 11:29 AM by gargoyal	144	22,813
	BMW Performance Power Kits for 135i and 335i Special Price Until End of 2011 ( 1 2 3 4 5 ... Last Page) Jason	11-04-2011 03:18 PM by Hans09	142	24,722
	N54 vs N55 ( 1 2 3 4 5 ... Last Page) Dubso	08-27-2014 06:57 AM by MuNkY6913	140	54,245

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