n55

Hey guys this is my first post on this forum or any forum for that matter lol I just had a question about Manual Swapping my FBO E30 135i DCT car to Manual, before some of you say “sell it and get a manual” along with other responses of that nature I’ve come across a blown 1 series n55 with a...

Hi, there, I have a question following a discussion I had with a friend. Is it possible to use the s55 engine block on a car equipped with the N55? What seems compatible: -mounting points, sensors (CKP, CMP), -Engine sensors: several sensors, such as crankshaft, AAC, etc., are in the same...

Overview The BMW S55 engine is a high-performance inline-6 twin-turbocharged engine developed by BMW M GmbH. Based on the N55, it powers models such as the F80 M3, F82/F83 M4, and F87 M2 Competition. The S55 emphasizes track capability, durability under sustained loads, and increased power...

The car im reffering to in this post is a: 2012 BMW 135i E88 Convertable N55 Edit Note: The car is on a completely stock tune. Recently I replaced a leaking gasket in my oil filter housing. After putting everything back together I ran into a seemingly unrelated issue where the car after...

Hello everyone, I had a 335i f30 Xdrive 2014 (N55 EWG) for really cheap, as I like challenges and originality and also I have the possibility to get an M3 F80 engine (S55). So I intend to swap the N55 for the S55 but keep the Xdrive and the ZF8 gearbox and reflash it with XHP. I have several...

Okay so I have a 2011 bmw 135i I blew the turbo and decided if I’m pulling the motor out that I was going to n54 swap the car to enjoy the dct a little more. What will I need to make the harness work or would I have to go with a stand-alone

Having some trouble hitting target boost. The car won’t make anymore boost than 3.5psi under 3700rpm after that it’ll spike to 11psi for about 200rpm then taper down Currently running MHD stage 2 v1.60 VRSF charge pipe intake and catless downpipe Stock IC Did notice a few weeks ago I had a...

I have been running MHD with the MHD flex fuel kit and have recently added PI with the Motive Reflex+. The issue I'm having is that I cant read the CAN flex fuel signal on the Reflex even tho I have applied the N55 MHD CAN patch. Any suggestions on this or do I need to splice into the MHD...

B58 swap into m235i f22 2014 Who’s done it and what do I need to know? Obviously it’s the same chassis as the m240i so will bolt in fine More concerned if I can just plug the new engine loom in and flash the ecu to work will all my current modules or not? Going b58 after blowing up n55 even...

Hi Guys, New to the site, but keen for some well informed opinions! Car: E90 335i, N55, Manual 1) When accelerating the car doesn't pull cleanly/consistently, there is some easing and re-surging when accelerating. This actually happens most noticeably under light acceleration. 2) Idle...

Hi all, For reference: MHD st2+ E30 Replaced my radiator this evening and decided to swap in the 5” VRSF intercooler I’ve had sitting on the shelf for a while Before I installed the new intercooler I would hit 22.8psi sometimes 23 With the new intercooler in I’m only hitting about 15psi even...

Hello guys, i hope my english is good enough, im coming from Austria ;) So i have a problem with my 435i N55 EWG no Xdrive. I have MHD Stage 1 installed and when i do a pull example in 3rd gear the car has stuttors or dropouts. It feels Like there is a boost Problem or something with the...

Installed dorch stage 2 today and followed instructions to the T. Test driving car and got on it full throttle to make sure nothing breaks, 2-4 pull and when i let off in 4th, it started backfiring like nobodies business. Car went into limp mode with no codes. Car struggles to start now. I...

Looking for a high-performance N55 engine? Look no further than Ghassan Automotive Group! Our remanufactured N55 engine delivers record-breaking performance starting at just $4,495, and as a SpoolStreet member, you're eligible for an exclusive discount of $500 off! Our 85,000 sq ft facility in...

Hello fellow BMW enthusiasts! I am running into an issue with my F32 randomly going into a limp mode and shutting down the engine shortly after. In the majority of cases, I am able to start the engine and drive after clearing the error memory. These are all the errors from different...

Hello everyone, For a long time I wanted to make a proper fast one series. I was researching for a lot of time, but I wanted to make something that hasn't been done before. The idea of making the little car AWD, but retaining the DCT trans. There were a lot of unknown things, which I found later...

Hi guys, I'm new here. I have a 2013 F30 335i xDrive PWG. And I have a question. Have you ever tried to flash MPPK SWFL's without MPPK FSC? Because my question is if I can flash MPPK with ESYS and after that flash my DME with MHD so will i have MPPK without FSC then? Or i will need to generate...

In great working condition. New meth kit alone without aem controller goes for $568. Asking 390obo. Buyer pays shipping

Hello, I have a 2011 n55 6mt car and want to make 500whp reliably. Just put a new motor in it with 50k miles and did king bearings. Car has inlet, outlet, catless downpipe, Vrsf street exhuast, turbosmart bov, 7.5in race intercooler, bms intake. I also just put a xclutch organic clutch so it can...

Hey SpoolStreet, I have a 2012 F30 335i, I purchased it with a jb4 and an upgraded aluminum? chargepipe. However, I cannot find a name on the pipe anywhere hence the question mark. I have been having issues with my crank/pcv system for the past while. I did purchase a car-shield third party...