2A87 VANOS
welp, the dreaded vanos issue has finally hit me :( just to make sure my process of resolve is correct: inspect camshaft ledge for excessive wear before cleaning/replacing vanos solenoids right? thanks...
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Improving the Howerton Silicone Meth Bung
So after using one last year, I swear my WGDC increased by 6-10%, giving me a small boost leak. Maybe it didn't, but I wanted to create a better seal anyway. A gap is seen in the picture below. I...
View ArticleNoise & then power loss no codes - where to start looking?
Was accelerating from stoplight. Heard a noise - not a bang but definitely something unusual seemed to come from exhaust but not sure. Then lost boost and have low power now but no codes. Car seems to...
View ArticleClik here to view.
RB (Rob Beck) Turbos, E40 PTF Tune, and a 335is
See here for my baseline dyno completed as 100% stock on 12/17/12. http://www.bimmerboost.com/showthrea...463#post365463 See here for my FBO results....
View ArticleClik here to view.
Effects of heat tape on charge pipe and cold side FMIC piping
After installation of my VRSF 7" FMIC, I noticed that upon throttle dip in, my charge temps would drop several degrees. I figured this was indicative of heat soak through FMIC cold side piping/charge...
View ArticleIntank walbro road track fuel starvation
Anybody with the intank Walbro experienced fuel starvation on tight right corners when fuel is about half tank? Talking about Road course / proper track only . Pump is installed correctly....
View ArticleClik here to view.
RB Dyno Day 21lbs
FBO G5 ISO 21 BMS Flash E60 Meth After having a great first outing at a local test and tune ¼ track (11.5 at 126 on street tires) I figured it was time to get some dyno numbers. For whatever...
View ArticleFMIC Characteristics (flow/pressure)
Hokay, so...after searching all of the googles and doing several searches here I've decided to just create a new thread. (my first! thread-creating cherry-popping?) I've just ordered the Cobb AP and...
View ArticleVTT certified install centers (looking for more!)
Hey guys, after a couple of problems with installs on some of our turbos. We have decided to implement a certified install center program. If you buy turbos from and we do not install them, in order...
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ProTUNING Freaks || PTF - Sponsored Track Car
We recently received a call from an east coast shop owner who does some of the cleanest work I have ever seen. He runs a full race shop and has a 2008 135i with only 5000 miles on it. All 5000 miles...
View ArticleUpgraded clutch options
I know this has been discussed before but I'm hoping with the older these cars get, there are more and more people running upgraded clutches so some up to date info would be helpful. I'm looking for...
View Articlenew pump and rail of vtt?
how many of you use the new pump and rail vtt? I read by n54tech there are some problems with it, is that true? I want to buy this update but I'm not sure without seeing other user comments...
View Article2A87 VANOS
welp, the dreaded vanos issue has finally hit me :( just to make sure my process of resolve is correct: inspect camshaft ledge for excessive wear before cleaning/replacing vanos solenoids right? thanks...
View ArticleClik here to view.
Improving the Howerton Silicone Meth Bung
So after using one last year, I swear my WGDC increased by 6-10%, giving me a small boost leak. Maybe it didn't, but I wanted to create a better seal anyway. A gap is seen in the picture below. I...
View ArticleNoise & then power loss no codes - where to start looking?
Was accelerating from stoplight. Heard a noise - not a bang but definitely something unusual seemed to come from exhaust but not sure. Then lost boost and have low power now but no codes. Car seems to...
View ArticleClik here to view.
RB (Rob Beck) Turbos, E40 PTF Tune, and a 335is
See here for my baseline dyno completed as 100% stock on 12/17/12. http://www.bimmerboost.com/showthrea...463#post365463 See here for my FBO results....
View ArticleClik here to view.
Effects of heat tape on charge pipe and cold side FMIC piping
After installation of my VRSF 7" FMIC, I noticed that upon throttle dip in, my charge temps would drop several degrees. I figured this was indicative of heat soak through FMIC cold side piping/charge...
View ArticleIntank walbro road track fuel starvation
Anybody with the intank Walbro experienced fuel starvation on tight right corners when fuel is about half tank? Talking about Road course / proper track only . Pump is installed correctly....
View ArticleClik here to view.
RB Dyno Day 21lbs
FBO G5 ISO 21 BMS Flash E60 Meth After having a great first outing at a local test and tune ¼ track (11.5 at 126 on street tires) I figured it was time to get some dyno numbers. For whatever...
View ArticleFMIC Characteristics (flow/pressure)
Hokay, so...after searching all of the googles and doing several searches here I've decided to just create a new thread. (my first! thread-creating cherry-popping?) I've just ordered the Cobb AP and...
View Article