Does anyone have logs from when their wastegate(s) were dying?
This question will be answered once my vargas turbos go in, but I'd just like to see some examples in the mean time to help me figure out if what I'm experiencing is in fact wastegate related or a...
View ArticleHow miles on your upgraded N54?
Who has the most TROUBLE FREE miles on their upgraded ( cobb, JB, Dinnan etc..) N54 engine?
View ArticleJust replaced all Vacuum lines with quality scilicone tubes.
Mr.5 did it at my mileage due to a code he threw. Mine where dry and brittle, and some cracked in your hands real easily. The oem stuff is garbage, and is real leaky. Very noticeable improvement in the...
View Articlehello guys, can anyone help me with recall on N54 injectors on a 535i? recall...
hey guys, fiancees car gave us a yellow engine symbol, and the dreaded engine malfunction reduced power warning. car is a 2008, and has a mere 32k miles. i am not aware if the injectors have been...
View ArticleCobb Table Descriptions and Tuning Tips
Hello All, I am thinking about switching to Cobb soon, and have been trying to learn as much as I can about tuning and the AP. Stumbled across this bit of info and thought I would share as I didn't see...
View Articlei am really that lucky ?
Hello everyone, brand new BMW owner here, so this is my story i bought a 08 e90 335i with around 65k miles on it, i love the car & i have had a lot of fun with it.. anyways it had the HPFP issue...
View ArticleE85 & 93oct Mixture?
So I've been running e85 (approx e35 mixture) for the past month or so. My question is in regards to mixing the two fuel types. Since e85 is about 33% lighter or less dense then regular fuel how does...
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catback exhaust--extended warranties
will the powers that be void your warranty for running a cat back exhaust system? on a side note, anyone running Agency Power's system and trip the check engine light?
View ArticleExhaust louder?
Anyone else notice that your exhaust gets louder during days/nights with heavy moisture/fog in the air (not rain). :) I wonder if its because the wool in the stock mufflers absorbs the moisture and...
View ArticleTime to Start Modding
Well, the car has 2,500 miles on it and its time to start modding. I went with the same set up as my last 335i because I was very happy with the results. Jumped on the Helix FMIC group buy, took...
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PTF ProTunes Dyno'd at Undercover Performance (NJ)
1st off, I’d like to thank ProTuning Freaks, specifically @jhershorin for tuning my car. 2nd, I’d like to thank BimmerBoost Sponsor Undercover Performance (@undercover ) for their time on the dyno...
View ArticleActive AutoWerke N54 Turbo Upgrade?
Looks like AA are making their info public now. They are testing a prototype n54 hybrid on the n54. There's a thread at the other forums with a bunch of random posts so I thought I'd make one over here...
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Cobb Datalog Advice
Hi still new to reading datalogs, but how does this log look? Im getting some timing pulls across all cylinders but nothing more then -3. (maybe time for new plugs, its been about 20k since they were...
View Articleraising compression?
ive been considering buying cp pistons and carrillo rods for my car as well as porting the head. I know really none of this is needed but i really would like to push the upper limits of the car and be...
View Articlei am really that lucky ?
Hello everyone, brand new BMW owner here, so this is my story i bought a 08 e90 335i with around 65k miles on it, i love the car & i have had a lot of fun with it.. anyways it had the HPFP issue...
View ArticleE85 & 93oct Mixture?
So I've been running e85 (approx e35 mixture) for the past month or so. My question is in regards to mixing the two fuel types. Since e85 is about 33% lighter or less dense then regular fuel how does...
View ArticleClik here to view.
catback exhaust--extended warranties
will the powers that be void your warranty for running a cat back exhaust system? on a side note, anyone running Agency Power's system and trip the check engine light?
View ArticleExhaust louder?
Anyone else notice that your exhaust gets louder during days/nights with heavy moisture/fog in the air (not rain). :) I wonder if its because the wool in the stock mufflers absorbs the moisture and...
View Article