N55 Turbo Engine Tuning and Exhaust Modifications - 335i Tuning - E90Post

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Threads in Forum : N55 Turbo Engine Tuning and Exhaust Modifications - 335i Tuning

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	Rating Thread / Thread Starter	Last Post	Replies	Views
	Sticky: Official Performance Mod List for 335i N55 ( 1 2 3 4 5 ... Last Page) FrankiE90	05-15-2025 07:51 PM by T.Moses	187	415,220
	Sticky: N55: Full Technical Training PDF Db750	11-12-2023 01:18 PM by Malteser_wfj	11	99,486
	Sticky: N55 Drag Times ( 1 2 3 4 5 ... Last Page) Keik E92 M3	10-12-2019 02:51 PM by victorg95	468	494,297

	n55 engine replacement new style HPFP help ElijahWoelbing	Today 09:44 AM by KesS1000rr	1	350
	Oil weight preventing starvation? e93n556mt	Today 04:16 AM by e93n556mt	0	14
	As mentioned a week ago my N55 car failed to start M-technik-3	Today 04:06 AM by e93n556mt	1	90
	E90 N55 to S55 oil pan conversion ( 1 2 3) daniel.vrsek	Yesterday 12:01 PM by StateVector	49	24,344
	2274 Air Mass Kalvin__	02-03-2026 09:49 PM by slow328i_	18	8,380
	N55 Starts, stalls and dies Fuego123	01-29-2026 01:33 PM by TheGoodTheBadTheUgly	10	2,030
	Buyers Beware Jp Works chrisgarcia800	01-23-2026 03:38 PM by rabbit61319	12	6,647
	Manual Transmission swap from GS6-45BZ to GS6-53BZ cookiemontis	01-21-2026 03:54 PM by moose09876	5	16,570
	N55 Long crank, chugging, lumpy idle drummr8	01-13-2026 07:02 PM by Xalithar	11	952
	VANOS 2d55 code e90 n55 zsalinas	01-13-2026 06:45 PM by Xalithar	1	524
	Data log, Need help from the tuner gods RusticBeam	01-13-2026 04:47 PM by RusticBeam	0	340
	Car running rich and stored P0132 code jvit12	01-12-2026 02:37 PM by jvit12	0	363
	E90 n55 misfire codes unrulyteach	01-03-2026 11:59 PM by Richm240xi	1	487
	E92 N55 PS2 made 614hp/603tq on E70 Mack	12-26-2025 02:43 PM by bill3rdshift	14	12,001
	Help diagnose and fix codes n55: 2C57 and 28A0 gabewardd	12-26-2025 02:17 PM by hus97	4	3,747
	do88 Radiator for N55 smokataz	12-23-2025 09:12 AM by hydexE90	1	643
	335i transmission problems James_e92	12-13-2025 06:39 PM by James_e92	0	512
	PSA: Preventing N55 from spinning rod bearing by increasing oil pressure to match S55 Pete.J	12-12-2025 02:16 PM by smokataz	3	3,956
	P0132 code after turbo swap jvit12	12-11-2025 06:09 PM by jvit12	0	467
	N55 Oxygen sensor issues sleeeper90	12-10-2025 08:59 PM by wheela	10	1,565
	E92 Top mount manifold options sleeeper90	12-10-2025 11:34 AM by sleeeper90	0	518
	N55 2D05 Persistent Code Help evmo20	12-09-2025 08:27 AM by afy511	2	4,638
	Dry Filter Replacement for Burger Intake? Hauteknits	12-05-2025 01:30 PM by Hauteknits	3	536
	e93 n55 Soaxin	12-04-2025 10:07 PM by wheela	9	742
	Valvetronic delete, is it this easy? Serf27	12-01-2025 04:54 PM by Serf27	0	551
	Still Losing Boost After Replacing Cracked Intercooler – Possible Leak at Turbo Inlet Keviendo	11-29-2025 09:28 PM by darkfires102	5	828
	FOR SALE: 2011 335i xdrive 6speed - BaT Auction No Reserve adill1	11-29-2025 09:26 PM by darkfires102	2	1,145
	DCM errors when the cover is on (really) BBL_Anton	11-26-2025 06:33 AM by BBL_Anton	0	612
	F80 S55 6MT 45BZ swap into E90 N55 ( 1 2) xquatch	11-22-2025 08:29 PM by xquatch	39	13,760
	Low Boost only 6 psi Keviendo	11-21-2025 03:08 AM by Keviendo	0	474
	EU6 Head in EU5 Car 2GDSM1997	11-16-2025 06:36 PM by fastboatster	1	853
	Help !!! Getting error code after MHD flush Komolm3	11-15-2025 09:51 PM by Komolm3	0	1,109
	Ebay "Swap" kits Soaxin	11-12-2025 03:32 AM by Soaxin	0	945
	N55 335i – Rod Bearing Risk with Stage 1 Tune? RobinHood93	11-05-2025 04:41 AM by RobinHood93	0	712
	Flashing to Latest MHD Maps from N55e E46driver	11-04-2025 06:47 PM by 2011Sport335i	12	3,360
	Won't Rev at WOT.. Misfire? ( 1 2) JcLusso	11-01-2025 07:26 PM by Anthonyoro3	26	7,067

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