someone making a homebrew single?
http://roycormier.net/ A friend sent this link to me. Not sure if it has been posted here yet. Edit: After searching, he is already here, so this just links his web site I suppose:...
View ArticleN54 AT: Looking for Cooling Upgrades
Hey all, As of right now I am looking at upgrading the cooling systems of my car, a FBO 335i AT 2008. I need a little help/advice on doing so, however. First off, let me start by saying that I have the...
View ArticleCustom Fabricated Oil Cooler
Garth @undercover is starting to draw up some plans for a custom oil cooler. There is no secret that the oil coolers on the market current are extremely overpriced (BMW tax much?), $800 minimum for...
View ArticleUpgraded Valves/retainers/keepers/springs anyone?
I'm currently talking to a few shops overseas, and am going to contact a few local ones as well.. wondering if anyone else could potentially be interested in a set depending what they come back with...
View ArticleClik here to view.
Some addl fuel system testing
Results of a test I just posted on n54tech. For those that are interested in this sort of thing. Test car is our 135i running 100% factory fuel system, E85, with an inline pump *after* the regulator to...
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  Â
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...
View ArticleLoud clunk and wiggle?
So lately while driving around I hear a light random clank when coming out of gears or going into gears (not the typical bmw clunk when shifts, more of like the sound of something being lose and...
View Articleline lock kit
Has anyone here installed one? I went to the track last night and was pleasantly surprised. Now I need more. I was thinking about going to summit and ordering one, though I'm sure being a BMW I'm going...
View Articlesomeone making a homebrew single?
http://roycormier.net/ A friend sent this link to me. Not sure if it has been posted here yet. Edit: After searching, he is already here, so this just links his web site I suppose:...
View ArticleN54 AT: Looking for Cooling Upgrades
Hey all, As of right now I am looking at upgrading the cooling systems of my car, a FBO 335i AT 2008. I need a little help/advice on doing so, however. First off, let me start by saying that I have the...
View ArticleCustom Fabricated Oil Cooler
Garth @undercover is starting to draw up some plans for a custom oil cooler. There is no secret that the oil coolers on the market current are extremely overpriced (BMW tax much?), $800 minimum for...
View ArticleUpgraded Valves/retainers/keepers/springs anyone?
I'm currently talking to a few shops overseas, and am going to contact a few local ones as well.. wondering if anyone else could potentially be interested in a set depending what they come back with...
View ArticleClik here to view.
Some addl fuel system testing
Results of a test I just posted on n54tech. For those that are interested in this sort of thing. Test car is our 135i running 100% factory fuel system, E85, with an inline pump *after* the regulator to...
View Article