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: My DCT lag, idle issue, and lurching problems. ( 1 2 3 4) zx10guy	06-11-2024 12:41 PM by z0mghii	87	62,083
	Sticky: Anyone know what the inside of the PE muffler looks like? ( 1 2 3 4 5 ... Last Page) e36addict	06-22-2023 10:38 PM by Kheadley	125	124,812
	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	225,257
	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	194,860
	Sticky: calling all 6MT SSK guys... ( 1 2 3 4 5) Dackelone	09-08-2022 09:58 PM by Cadubya	104	88,444
	Sticky: fluid change 135i dct transmission, pentosin vs ravenol ( 1 2) Alcor	01-29-2022 08:13 PM by ryokeley12	32	50,521
	Sticky: N55 Engine Full Technical Info and Service Information Manual Jason	01-28-2022 08:23 AM by Veriz	16	51,433
	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	228,726
	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	94,145
	Sticky: photos of the HPFP from BMW AG engine model... ( 1 2) Dackelone	06-19-2021 10:25 AM by mistacarder	38	33,879
	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	340,348
	Sticky: UUC magnetic oil drain plug... ( 1 2 3 4 5) Dackelone	08-19-2019 07:42 PM by Dackelone	94	89,515
	Sticky: DCT delay fixed ( 1 2 3 4 5 ... Last Page) elzorro4	05-28-2019 10:22 PM by SoFloE82	112	95,492
	Sticky: 135i: ZF or Getrag auto transmission? ( 1 2 3) winthorp	04-21-2018 06:03 PM by ShocknAwe	47	62,895
	Sticky: 2007 Engine Tech: How the N54 turbo engine works (must read!!!) ( 1 2) Harold	03-02-2015 06:21 PM by thekanezzi	35	124,824
	Sticky: More N55 info ( 1 2 3 4 5 ... Last Page) scs	04-03-2014 05:38 PM by bradleyland	171	240,684
	Sticky: Useful Warranty Information.(A must read if you have mods) ( 1 2) Riss Racing	02-25-2014 08:33 PM by johngrossi	42	81,443
	Sticky: N54 Technical Service Bulletins mikeo	11-05-2008 02:28 PM by mikeo	2	50,065
	Sticky: NHTSA High Pressure Fuel Pump Investigation atr_hugo	08-05-2008 07:06 AM by atr_hugo	0	38,857

	Low Boost and Low WGDC - Stage 1 - Boost solenoid? Leak? What is normal WGDC? carcar123454321	Yesterday 02:48 PM by bL79	1	295
	Boost oscillation and not reaching target. Wgdc. elchicodeleste	09-20-2024 09:25 AM by elchicodeleste	4	1,438
	Can i use 93oct (or octane booster) with a MHD 91oct map ? studio54	09-17-2024 07:56 AM by soldbyskylar	15	9,348
	N54 for 600-650 crank HP TURBO selection diegom6	09-16-2024 05:26 PM by ShocknAwe	1	110
	Sucking sound, hole in valve cover friedymeister	09-15-2024 10:34 PM by Houranimd49	3	310
	Boost tapering off after 4k rpms 2011 bmw 135i n55 Milo Jacob	09-15-2024 10:33 PM by Milo Jacob	11	746
	Valvetronic replacement tips E13	09-15-2024 10:28 AM by 4JawChuck	6	180
	2011 N55 Alternator Help AdgeMcoupe	09-12-2024 09:08 AM by Goose350	3	914
	Servo or throttle body activation without the car on raven115	09-09-2024 09:44 AM by cerealwars	9	334
	Should I worry or just send it? Apolloartist	08-28-2024 09:01 PM by wheela	3	311
	Charge Air Induction tract/Lower Intake Charge Pipe upgrade Genes1s	08-25-2024 11:15 PM by Goose350	8	2,623
	Valvetronic servo replacement E13	08-25-2024 03:18 PM by 4JawChuck	2	154
	Valvetronic servo motor replacement E13	08-24-2024 08:25 AM by Houranimd49	1	141
	Window Stuck in Top Position TroyK	08-20-2024 01:44 PM by GoRomeo	1	143
	135i not working properly prass	08-17-2024 04:13 PM by GoRomeo	6	315
	135i n55 tuning help dermann	08-09-2024 12:16 PM by MadToy	8	403
	Cobb charge pipe leaking otfox	08-08-2024 01:19 PM by otfox	2	187
	2012 135i Build HELP! Cadeeen2K	08-07-2024 07:52 AM by scratchgolf135	7	548
	Ticking after switching off ignition mike11339	08-06-2024 05:18 PM by mike11339	0	177
	1M N54 misfires on Cylinder 1 sublimeguy	08-04-2024 05:09 PM by ShocknAwe	1	204
	My car is in limp mode 2a85 code/3100 code MA135is	08-02-2024 06:39 PM by GoRomeo	1	272
	New Valvetronic Project - N55 Doc Race Big Turbo Valvetronic Designs	08-02-2024 11:51 AM by Valvetronic Designs	0	206
	Coolant temp and thermostat codes ( 1 2) AndyW	08-01-2024 12:52 PM by loadinge30	40	10,642
	Do N54 coils get weak over time or completely go out ?? all4bspinnin	07-30-2024 06:02 AM by ShocknAwe	9	2,911
	Squeal on deceleration dfox	07-29-2024 03:47 PM by GoRomeo	2	361
	Got a N55 noise I need help with ( 1 2) neepertech	07-29-2024 10:42 AM by Tibi_M2	30	8,216
	Hydra Performance overdrive kit Afam28	07-28-2024 03:20 PM by Afam28	7	392
	Single Turbo N54 Tuning Problems E82KeVo	07-27-2024 09:22 AM by wheela	6	235
	Buzzing/whirring/clicking noise E13	07-24-2024 12:19 PM by shinne	1	232
	N55 randomly surges and dies at crawling speeds E13	07-19-2024 01:07 PM by bnace10	4	363
	Differential swap e series to f series Conqueeftador	07-18-2024 11:29 PM by Conqueeftador	6	481
	E82 135i N55 6MT - Rear Axles Question DeclanN55	07-18-2024 04:10 PM by DeclanN55	0	208
	Fuel rail plastic wire clip part number? mecheng03	07-15-2024 11:10 AM by mecheng03	0	144
	Misfire/SES Light/Lean condition?? chriswhips26	07-15-2024 08:19 AM by chriswhips26	0	143
	Best Intake for N55 (BMS or Injen ) ( 1 2) jamj0911	07-14-2024 02:59 PM by GotBeemed	28	31,036
	DCT fluid flow diagram - Aux DCT Cooler install ( 1 2) AndyW	07-13-2024 12:00 PM by Cobra1956	27	4,936

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