backfire?
Hey guys quick thing i've noticed over the last few days... I'm now FBO + Meth and over the last few days i've switched to map 3 and i'll do a pull from 2nd-3rd. Once I shift into 3rd I let boost and...
View ArticleNew Datazap File - Please Take a Look at My PTF E40 Logs
Hi, I loaded a few PTF E40 logs onto JPSimon's new Datazap.me website - great stuff JP! :music-rockout:http://datazap.me/u/jeffman/ptf-e40-...-4-run-3?1-3-7 Looks like I have some timing issues...I'm...
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New arrival to the family
:awesome: My girlfriend was getting bored with her 370Z and so after a year of getting her to just try a testdrive of a Z4 (and after getting everything settled in our new house), she finally relented...
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Trouble with BB flash read?
I'm getting the error in the picture attached when I try to read ecu. Background: I've tried 2 laptops and followed instructions exactly. I'm using a battery charger. I've tried this with the BMS...
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Clean Cobb AP V3 Install
Yesterday, I took delivery of my Cobb V3 and must say it is a very nice upgrade over the V2. The multi gauge feature is very cool! The mount is a very nice added feature as well so I figured I would...
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Boost Leak?
Boost is staying ~2.5 psi under target at red line. Could it be a boost leak? http://datazap.me/u/bimmer305/9-7-e30?1-8-9-13 http://datazap.me/u/bimmer305/9-7-wg...g-load?1-7-8-9 Attached Images
View Articlemykal has just uploaded IJC0S Stage0 & Stage1!
mykal has just uploaded IJC0S Stage0 & Stage1! IJC0S with Stage0 and Sta
View Articlemykal has just uploaded IJE0S Stage 0!
mykal has just uploaded IJE0S Stage 0! IJE0S stock .bin patched
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Cobb/Meth - Fuel Trim Tuning
Just wanted to showcase some things on the horizon from the folks at Cobb. Josh@cobb was kind enough to let me play around with some new tuning abilities that Cobb has developed for the N54 DME. I will...
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Thermostat Power Wiring Harness Stripped! What to do? Please help!
Hey sorry for the dumb thread but needed some community help... I just finished changing my water pump and thermostat on my car...Everything went well with the exception of one thing...When I was...
View ArticleGot a few gallons of E85 today question.
Had to fill up the tank today and decided to put in 4 gallons of E85 with my normal 93. My question is I'm running a stage 1 map with my BB flash and my car is stock other than my AFE air filters. Will...
View ArticleATR help: low throttle/ rpm wastegate rattle.
Since AP's are getting very cheap I decided to give one a try over my jb4. With the jb4 I had no wastegate rattle. With the cobb I get awful rattle low revs and low throttle input. Was going to try to...
View Articleidentifying throttle mapping tables in Tunerpro?
has anyone here attempted to find and define the throttle mapping tables in TunerPro? or any other tables for that matter. I'd love to help if I knew where to start. :)
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Random RB dyno results
Hey guys, Had a chance today to tune SRanch's "race car" today. He's running E60 now along with meth and ready to rock for Shift Sector. :) Attached Images
View ArticleWaste Gate rattle!
Im new to the n54 family . Alot to learn! I contacted the bmw dealership and told them . My car is having this crazy rattle upon start up and sounds terrible. Upon a closer look and youtube found what...
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White Smoke... PCV? Burning Oil? HELP
It seems like the issues really never stop... Basically here's what happened. I updated my JB4 to firmware that Terry wanted me to try to get rid of my rattle and it worked. I took it on a test drive...
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N54 JB4 G5 Logs on Water & Meth need some insight.
Hello all, I have been running FBO for a while and decided to upgrade my meth tank to 2.5 Gal and up my meth nozzle to DO14 from a CM10. Here is what happened with 100% water, then 100% meth. Car...
View Articledecisions 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...
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All 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
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...
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