If you are ugrading your turbos - READ this thread.
Ok, so with the issues a recent OP had after installing turbos, and not replacing some parts we like to see replaced, we decided to make a post detailing what we think could have been done to avoid...
View ArticleSpark plug problems.
Well finally came time to replace plugs and guess what. The idiots at crown bmw in Greensboro Nc scored again. Seems like the last time this vehicle had the plugs replaced they only replaced 5 instead...
View ArticleHelp with Battery Replacement!
My battery is going out since it's been getting colder out. I am planning to replace it with a new one tomorrow, and decided not to stick with the OEM battery to save some money. I will be using...
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Wanring to all N5X Engine owners important maintenance check
The story goes as: (n52) New client car gets tow in it cranks with no start after broken acc drive belt. I Check Battery, all sensors etc Scan test say cam sensor syn both intake and exhaust recheck...
View ArticleWedge1967 has just uploaded XDF I8AOS and IJEOS - 2D Fuel Scalar with RPM and...
Wedge1967 has just uploaded XDF I8AOS and IJEOS - 2D Fuel Scalar with RPM and LOAD Breakpoints by WedgePerformance!
View Articleenrita has just uploaded MSD81-IJEOS Stock AT!
enrita has just uploaded MSD81-IJEOS Stock AT! OEM MSD81 - IJEOS file
View ArticleSurging
Hi, I have this annoying problem since about a half year... When I am accelerating under 2000rpm the the feeling is like surging... Not really sure how to describe, here a short movie Mods FBO Cobb...
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Wanted to try some different springs but, they were a bit ropey
Looking at different suspension options, new dampers and springs but wanted to experiment 1st. Bought these 2nd hand very cheap, well you can see why they were cheap! They needed a bit of a makeover...
View ArticleBOV recirculation
I previously had an ER CP with hyperboost diverters recirculated back into the stock location. The set up worked great but on of the diverters was right in the way of where I want to run my mr5 setup....
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Potential TMAP sensor issue - Cobb Log
Hi, I've got an 09 135i 6AT with approx 70,000km's on it, running Cobb Stg1 Aggressive with no mods bar intake filter and B3 flash. I've recently become aware of an issue with a shudder felt while hard...
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N54 Single Turbo
Ever since I bought my 335i I have felt the need to make it go faster. First it was a simple tune a jb3 which I ended up upgrading to the jb4, then the jb4 iso, and then jb4 g5 iso. At the same time I...
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N54 vac lines question
I'm getting some decent progress on transferring all the parts on to my new engine and just realised I forgot to make a note of how the vac lines and boost solenoids were connected up. Looking at...
View Articlehelp!!! oil everywhere. turbo seals?
hey guys I developed an oil leak from somewhere it's not coming from the oil filter housing it's all over the front of the motor on the belt and the front turbo pipe the main source seems to be in the...
View ArticleAlpina flash cable?
i found many inpa usb cables in ebay, can i use one of these for the alpina flash http://www.ebay.com/bhp/bmw-inpa-k-can the one in one step electronics is expensive for cable, what do u think ?
View ArticleDriveshaft upgrade? Any specs on our OEM 335i driveshaft?
Hey guys, I have some concerns over the OEM driveshaft. 1) Is it a 1-piece or 2-Piece? Surprisingly difficult to find any info on it via google search, and I never paid attention to it last couple...
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what do we have here?
My batch 2 turbos (with billet wheel) showed up yesterday. Dropped my car off this morning to have them installed :D
View Articledownlloading bimmerboost flash software
hey guys my single turbo build will be finished today. im trying to get everything sorted in terms of flashing the ecu with the bimmerboost software and jb4 pump flash. problem is when i try to...
View Articlecp-e Atmosphere Turbo kit update
Due to a recent design iteration with the oil and coolant lines, fittings, and heat shielding to ensure long term maintenance-free performance, the initial release date for the prototype BMW Atmosphere...
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Breaking in Spec Clutch
Anybody tried this process? Sounds like it would be an easier way to breaking in that trying to baby the car for 500+ miles. This is a different platform but I've never heard of a Spec 3+ being...
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