decisions on exhaust
I am having a hard time on deciding how I want to my exhaust. Currently its a single turbo with vband downpipe 3in to dual 2 1/4 I believe. I was thinking of megaphoning it from 3 to 3.5 then dual 4...
View ArticleAll stock. hate to see her go.
She's all stock and ready to roll. :( Im gonna miss this car. but moving on to a faster car hopefully. and that will be all worth it. Attached Images  Â
View ArticleN54 blow by
These engines seem to blow by quite a bit hence catch cans becoming a nessesity when tuning these engines. I always thought blow was caused by warn rings allowing pressure to escape. If this is correct...
View ArticleE60 535I LPFP upgrade help
Hi, I initially took out my LPFP to do an inline upgrade.. well that failed as the E60 is a bit different when it comes to the low pressure fuel pump. I decided on going with AEM 320 because a member...
View ArticleTrans upgrades
All over the forum i have seen that our trans is the ZF6HP21/19Z or TU. On real oem it says a weird GA6HP19Z. On wikipedia it says we indeed have a 6HP26. Im not sure which is more accurate but the 26...
View ArticleTonight's record run. 11.70 119 mph 335is w/JB4-BMS Flash, DP's DCI
Glad to report tonight's runs! Hot and Humid as usual here in Orlando, haven't adjusted for Density altitude. Here are a couple slips. I've been running map 6 peaking at 20 psi running around 12...
View ArticleBimmerBoost Flash and JB4 question
I have a couple questions if someone would mind answering them I would greatly appreciate it. So my car FBO, I just did the BimmerBoost Flash with one of Terry's race maps. 1) Is the JB4 just...
View ArticleSpecial thanks to Lulz_M3
Hey everyone. I have recently flashed my car with the BB flasher and just wanted to say thanks to everyone involved in making the BB flasher happen in the first place. Because I can't rep anyone yet I...
View Article11.9 @ 119 VBOX vs. Drag Strip comparison 335XI
While track tuning a friendÂ’s 900whp civic last night at Island Dragway, I decided to make 2 runs with my 335XI 6AT. It wasnÂ’t the best day to run the car and knowing I wouldnÂ’t run my best time, I...
View ArticleRecommended inexpensive laptop for Bimmerboost flash
Unfortunately the only laptop that we have here is a mac and i need to find something to start playing around with this. Am i correct in understanding that windows 8 won't work for this? does anyone...
View ArticleInline LPFP Upgrade Setup Check-List
I know there's been a few threads on this on here and other forums, but I just wanted to confirm the setup and what's needed. I plan to have this done before I get proTUNED, so I wanted to make sure I...
View ArticleIs my LPFP dying?
Here's the log 1st gear into 2nd gear which slipped due to bald PSS rears. I see that Fuel LPFP PSI drops to 45 but LTFT Bank 1 stayed at 0%. Is anyone coming out with a PNP replacement solution?...
View Articleo2 Sensor Replacement
Recently started getting an SES/CEL on my dash, read the codes with my AP and it appears that my o2 Sensors (Pre & Post Cats) are dying. Naturally the STFTs & AFR are out of whack because it's...
View ArticleBlown motor!!? Not again??!
Last night I took my car out and noticed a knocking noise coming from the engine, I immediately pulled over and checked codes. There were none. Power is almost completely gone and car drives like a...
View ArticleCool! (Or too cool?) Oil temps with BMS thermostat delete?
Just installed BMS thermostat delete. During 20 minutes of easy low boost driving around town at 68F, oil temps maxed out at about 202F, getting only as high as 208F after climbing up a hill near me....
View ArticleWill reduced oil temps result in less oil vapor in the intake?
In another thread, I posted how I installed the BMS oil thermostat delete and saw an immediate 30F reduction in oil temps as a DD driving around town with little boost (I.e., no fun). So I'm wondering...
View ArticleAll ECU reads being equal, shouldn't the org files be identical?
Prior to having the OFT flash installed, I read the ECU with the BB flash 1.0.0.4 to serve as a backup being that I own a BT cable. I compared the two org files yesterday in TunerPro as I want to...
View ArticleZ435is rotors, F30 backing plates, StopTech pads
http://www.e90post.com/forums/showthread.php?t=889192
View ArticleTransmission Slipping issue ! SUCKS!
So after getting drag radials and flashing my car to the e85 map my transmission is now screwed I believe. The tranny jerks at times and after a couple of runs when upshifts happen there is a lag or...
View ArticleTunerPro questions
Is there a thread around here similar to this http://www.bimmerboost.com/showthrea...scussions-maps but for the tunerpro bimmerboost flash. I would like to play around with some stuff especially...
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