n55

Closed deck N55 with a Maximum PSI pinned hub

N55 cylinder head

Selling N55 JB4 Harness A. $200 shipped.

I’m making this post to warn people about RFP Tuning (aka Dean Fuhriman), who has been “tuning” for the N5X community now for a few months. He has a history of screwing up people’s cars, and even bragging about it on Facebook. My first experience with him was Sept 16 when I inquired about his...

Hey guys, I have been getting bad timing corrections for months and can’t seem to find the problem. Car is N55 FBO, PS2, PI, Stage 2 lpfp, PR coils, E60 fuel, Auto with xhp s3. I’ve replaced injectors, upgraded to PR coils, and swapped plugs multiple times. Any help would be appreciated...

I posted the gist of this in another thread but I am hoping that making a dedicated thread on this topic results in some CONSTRUCTIVE conversation regarding N5x oiling. Are there improvements that can be made other than just blaming oil? Or, are all the street racing bros right that Rotella is...

Hey guys. I figure I would post on here about my 2012 535xi. Feel free to ask any questions. I have the full build of over 200 pics on my Facebook. https://www.facebook.com/HiddenMotorsports/ Performance Custom intake VRSF Downpipe Custom 3" dual exhaust Pure Stage 2 Turbo DV+ Precision...

My 2012 X5 has an oil pan gasket leak - totally expected based on my N54 experience. Should I expect valve cover gasket and oil filter gasket as well just like the N54? engine destroying accessory belt? Is this engine basically an N54 as far as all the BS problems go that I already expect...

Taking advantage of some of the N55 technological advances here by using the equipped electronic oil flow valve to increase oil pressure wherever we need it. Defined the table for this a long while ago to control the oil pressure. But just now getting around to actively doing testing. Testing...

Hello guys! In 2 words: We swapped to 335i (n55 dct 2.56 differential) differential from m3 with 3.15. And now have errors with ABS and DCT. Did anyone found the solution for ratios in m3 diff or in DCT(DKG) software? Ore maybe you know Where we could find custom diff ratios for E92 M3...

Alright guys. If you were ever on the fence about getting a Pure Stage 2, NOW IS THE TIME!!! This group but is open to all N55 Pure Stage 2 turbos regardless of chassis. This group is for 10x N55 PS2 @ 15% off!!! With packages ranging from $2,500 -$3,000, this could mean up to $500 off! Who...

For anyone who was waiting on our kits to become available again, we have them in stock now at www.bm-parts.com

You Read it correctly. We are teaming up with @MFactory in our quest to further solidify the prior neglected X-Drive drivetrain found in our beloved BMW. We have worked with M-Factory in the past on Mazda oriented products and have had amazing results. So we are at it again. We already have...

2013 BMW 135is N55 Black Market Racing 3.5" catback exhaust with custom down pipe (straight 3.5", no Y splits) MHD Tuning Injen Intake Evolution Racewerks FMIC

GHASSAN AUTOMOTIVE 819 E 46TH AVE, STILLWATER OK 74074 405-780-1105 www.GhassanAuto.com Check out our Facebook page for more details at www.Facebook.com/GhassanAuto Ghassan Automotive would like to offer our N54 long block engines to the spool street community at a discounted price of $2995...

Arsenal Motorsports Black Friday Special! Save 10% on final price on all built engines! https://www.arsenalmse.com/ Offer is good until Nov. 30th! Message me for information on what we offer or our process!

Hey guys, quick update from us on what's been cooking up over the past few weeks with bootmod3. We've pushed out the latest updates on the web that have been in testing over the last while with a number of great tuners out there. We've pushed out version 0.9.35 on the Web...