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BMW 3-Series (E90 E92) Forum
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Ess supercharger
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10-27-2014, 04:26 PM | #881 |
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That is nice power bump! I would take lower hp with better reliability and safety margin any day over motors and xmsn turned into bits.
Folks should consider LSD and brake upgrades also. Even suspension may need an upgrade. The SC opens up a can of warms. Headers will add even more power. Good job Roman - this a nice option for NA engines!! |
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10-27-2014, 04:30 PM | #882 |
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10-27-2014, 04:37 PM | #883 | |
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What were boost related issues, if you don't mind me asking? |
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10-27-2014, 04:53 PM | #884 |
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I think we all appreciate the effort done by ESS to bring forced induction in a reliable way to this platform, but as much as I enjoy driving this car, when compared to the e36's I had when I was younger, it's really crap, seriously 60whp gain from a supercharger? And that's on a 328i I guess, so probably ~50whp for a 330i.... seriously... this platform sucks being from a reliability perspective (don't tell me other wise, all of them being "known issues" or "maintenance" is not freaking normal... + all the stupid little things that break) getting 50whp from a supercharge (yes stage 1) is also freaking ridiculous.....
getting off topic, thumbs up to ESS, thumbs down for BMW |
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10-27-2014, 05:18 PM | #885 | |
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10-27-2014, 05:41 PM | #886 | ||
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10-27-2014, 05:45 PM | #887 |
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Exactly! A good number of us n52 owners will be trying to squeeze every single hp put this platform. Will we be able to add the supercharger, headers, exhaust, intake and tune and get around 100+ hp gain? If we change the supercharger pully and make it smaller, we should be able to push more but the question is, does your research and development indicate that it is safe? Thanks Roman!!!
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10-27-2014, 06:22 PM | #888 |
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N52 is no different than any other motor. They all have their limits on how much boost they can take safely. The amount of boost needed to make 100 whp does not leave any real safety margin. We ran our test car at 100 whp for months and the data we collected showed it was boarderline reliable on 93+ octane. We feel 80 whp will be what this motor can safely handle while providing proper safety margin for long term use.
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10-27-2014, 06:40 PM | #889 | |
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10-27-2014, 06:43 PM | #890 | |
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SO - what do you think about a potential group buy, Roman?
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10-27-2014, 07:01 PM | #891 |
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If it's 80hp max for the 328i, a gain of 310HP is just fine. I just want to know where we sit at with torque as well.
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10-27-2014, 08:13 PM | #893 |
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This sn is entirely too fitting for this question.
Yes, the MAF will cry the minute it starts reading +vacuum. It will definitely require a tune. For reliability sake, this is still fairly impressive, but that price tag lol. With headers and an LSD, this would make a very good drivers car.
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10-27-2014, 09:10 PM | #894 | |
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10-27-2014, 09:18 PM | #895 | |
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Thank you for the reply and explanations. I am patiently waiting to put this on my 2007 530i with SMG transmission. |
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10-27-2014, 10:13 PM | #896 | |
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10-27-2014, 10:49 PM | #897 |
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This is great news I can't wait to see this kit in the field.
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10-28-2014, 03:35 AM | #898 | ||
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First off, for those saying to do x,y,z before questioning the scope for power- I've done it all.
@Roman, this doesn't meet expectations. This was pitched as a reliable 100whp bump for $US4995. Now it is a 'reliable' 60whp for $US4495, or a cautious 80whp for $US4995. Can you please clarify a couple of things... Quote:
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Short of reliability testing showing that the studs were being torn out of the block due to the head lifting on more than 6.9999psi, I'm questioning what your data is and what checks you performed on this experiment prior to claiming a 100whp gain. Ryan. |
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10-28-2014, 08:10 AM | #900 | |
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10-28-2014, 09:03 AM | #901 |
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10-28-2014, 09:09 AM | #902 |
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I suppose that old adage does hold true... "You can please some of the people all of the time, you can please all of the people some of the time, but you can’t please all of the people all of the time."
Thank you Roman for all the hard work in making this forced induction kit available, safe, and reliable. |
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