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...
View Articlehelp wotbox install! at the shop now!
I just installed the wot box and when I try to use the launch control function it only works when the clutch is up?! Shouldnt it work only when the clutch is down? Didnt try the NLS feature yet bcause...
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Morning project
Relocated the post regulator inline booster pump to a nifty location right by the transmission. :) Attached Images
View ArticleJB4 as boost controller only?
Terry, would it be possible to use the JB4 with no bias on any inputs/outputs, solely as a boost controller? And would it be further possible to use the Req. Boost values (or wgdc) from the DME to set...
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Misfires I haven't been able to solve for months...
Original post form the "other forum" link if anyone wants to read the various pages Quote: Hating my car at the moment... Last night having some fun whipping around and get a SES light. Go home and...
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Updated 335is dyno
Hey guys, Had a chance to dyno a 335is today. He's running JB4 G5 (ISO_21 firmware), a new backend flash we made a couple weeks ago for DCT cars, BMS downpipes, BMS DCI, BMS CP, ETS IC, E40, and a BMS...
View ArticleWastegate noise on ACCELERATION only - fixed
I had a weird issue: On acceleration only, at a very specific RPM down low, the wastegates would make noise - it made the car sound broken. If i put the car on map 0 (procede in stock mode), the sound...
View ArticleBelt noise when cold or humid?
Is it a sign to change the belt or a wear bearing from a pulley or accessories? Any way to debug it easily? By the way my belt was changed 35 000km ago for making the same noise. Solve the problem for...
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Need a gasket PN, didn't find it.
My thermostat gasket is leaking from this little gasket. (Thanks Terry for the picture) Didn't find any PN associated with this gasket, it seems I need to buy all the oil cooler part. Thanks. Attached...
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cp-e Memorial Day Sale and Schedule
cp-e will be closed throughout the Memorial Day weekend, but will reopen at our normal operating hours on Tuesday 5/28/13. Please take a moment to remember the lives lost protecting your freedoms and...
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AVIVA ST Exhaust Manifold
AVIVA N54 Page It's been over a year since we last heard from @Skydive , just wondering if he or anyone else might have any updates on this? Attached Images
View ArticleAfter some information reference Meth injection
Would like a meth kit on my car at some point [ namely when the vac leak is sorted via G5 board hopefully ] and have a few questions. Is it better to buy a kit from one supplier aquamist or BMS for...
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...
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Misfires I haven't been able to solve for months...
Original post form the "other forum" link if anyone wants to read the various pages Quote: Hating my car at the moment... Last night having some fun whipping around and get a SES light. Go home and...
View ArticleClik here to view.
Updated 335is dyno
Hey guys, Had a chance to dyno a 335is today. He's running JB4 G5 (ISO_21 firmware), a new backend flash we made a couple weeks ago for DCT cars, BMS downpipes, BMS DCI, BMS CP, ETS IC, E40, and a BMS...
View ArticleWastegate noise on ACCELERATION only - fixed
I had a weird issue: On acceleration only, at a very specific RPM down low, the wastegates would make noise - it made the car sound broken. If i put the car on map 0 (procede in stock mode), the sound...
View Article