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N54 Timing Corrections Discussion
Put up a new post on our blog discussing timing corrections a bit and comparing to a sample datalog from a stage zero tune. Sharing the content here as well in case anyone would like to discuss. I...
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P30FF only around 6K RPM
I'm running COBB S2+ Sport custom PTF map and I'm getting P30FF code during WOT. The odd thing is it only happens above 6000 RPM on 3rd gear. Attached is the latest log. I'm going to start with FMIC...
View ArticleWavetrac + M3 Bushings Installed, 1st Gear Thump
So I know that most of you guys have an LSD. I just installed my Wavetrack and have this odd issue. If I sit at a light in neutral, and then clutch in and shift to 1st with clutch still depressed, the...
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30FF Underboost - Boost Leak Testing - DIY
Thought I'd share a great article by one of the great n54tech.com contributing members (@vroom ) on how to DIY a boost leak test. @Sticky , this would be a great "sticky" in this section I think....
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Meth Woes, turn into meth WHOA'ssss....
Well I think my issues are finally solved with my meth not spraying at high RPMs. Richard from Aquamist sent me a new controller in which he set up himself. And I went for a ride today. The meth no...
View ArticleIs there an intro guide to tuning?
Hey guys, long time E90post member checking in. Just switched over to bimmerboost, glad to see most of the knowledgeable members already established here. With the release of ATR, I would really like...
View ArticleN54 clutch alignment tool
Hi guys, my HPF stage 2 clutch should be arriving on Friday and I'm about to order the new release bearing and aluminium but I can't find any information about the right part number for the alignment...
View ArticleShiv marketing his OL fuel adjustments and his $100 reflash
Shiv, can you explain your post on e90 saying this: Quote: Originally Posted by Shiv If you need a higher fuel ceiling and higher rev limits, we can reflash your DME accordingly for $100. The higher...
View ArticleInjector LPFP fuel regulator all of the above?
This is my first post here and of course its related to some lovely struggles. I've spent sometime trying to figure out an ongoing and what now seems to be a progressing issue. Started out with a...
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Carbon Cleaning Pics **Warning - Graphic**
Seeing as how I was experiencing rough idle and some shuddering when accellerating in high gear from lower RPMs, I decided to get my car carbon blasted before progressing to meth, RBs, and a pro tune...
View ArticleOFFICIAL Cobb Map sharing thread
Well i think its about time we get the ball rolling on some community map sharing. I'd hope it goes without saying, but just in case, here it is. IF YOU INSTALL ANY OF THESE MAPS, YOU DO SO AT YOUR OWN...
View ArticleOk, smoke test done for boost leak. No leak found?
My car is getting the windshield seal redone because water was leaking in. WHile getting this done the company had a smoke tester. Ive known his guy for a long time and they work on mainly BMWs. So he...
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E85 + RB turbos = WIN
All I gotta say is PTF FTW and I am making great power without methanol. VD shows I can make around 410 whp on 93 octane pump gas reliably, but around 450 whp on less boost with E85 on a safe map. AFRs...
View ArticleCobb FBO+meth 135i vs turbo RSX type S vs turbo B series EG hatch
OK, guys. Here's a little backstory that's kind of important. This race is right after the type S and EG raced an e46 M3. The guy in the M3 approached us in a parking lot and immediately began running...
View ArticleDaily Compute MAP vs Weekend MAP
Just curious, what is your MAP strategy? Since I am only Stage 1 Aggressive I typically don't switch between a commuter MAP to Weekend MAP that often. For instance, run Stage 1 Drive as a commuter and...
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VS Motorsports N54 walnut blasting results to remove carbon buildup (also...
Ran into this and with the recent posts about walnut blasting thought I would share. I mean just look at the gunk buildup before and how clean it looks afterwards. Not sure how much they charge for...
View ArticleCOBB Data Logging Glitch
After the AP Firmware Update 1.6.5.0-4519, my data logging appeared to be normal on 8-15. I typically use "boost" as my on screen view when data logging. but tonight when trying to select "boost" as my...
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PTF Cobb ProTuned; FBO Pump S2+ [w/ Dyno & Logs]
Hi guys, I recently had my car custom tuned by ProTuningFreaks (PTF) and I thought I would share my experience/results. My car is FBO and I have been running Cobbs latest and greatest aggressive...
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