10-04-2011, 04:16 AM | #23 |
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congratulations!
very nice - white once again i see didnt realize that the ///M3 badge is smaller +1 on the exhaust - when we first started the engine at the dealer all the people around turned their head - i was like my salesperson said: i guess there is nothing more to say enjoy the car - i will have my run in service next week - this is the best car i have ever driven
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enjoy your cars Last edited by evolution80; 10-04-2011 at 04:23 AM.. |
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10-04-2011, 07:49 AM | #25 | ||
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Did you consider replacing all of the trunk with a debadged low-weight spoiler integrated trunk (like on http://starckperformance.com/web/ind...oducts/bmw-m-1) |
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10-04-2011, 10:02 AM | #26 |
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10-04-2011, 03:20 PM | #28 | |
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HAHA, FWD sucks only if you dont know how to properly utilize it... P.S. And this may be just me... I see no merit to pulling off the lip spoiler on the trunk. You are seriously undermining your rear end stability at speed by doing so. There are reports out that show just how much more down force a small little factory lip like that can make at speed, est well over 100lbs of down-force. Im a function over form guy any day, especially in cases like that, when its a safety factor as well. Last edited by Daniel135i; 10-04-2011 at 03:29 PM.. |
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10-04-2011, 06:55 PM | #29 | |
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Would be interested in any links to or quotes from mentioned reports that quantify the down force. |
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10-05-2011, 05:12 AM | #30 | |
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"Early TT models gained press coverage for a series of high-speed accidents in Europe. Reported crashes and related fatalities occurred at speeds in excess of 180 kilometres per hour (110 mph), during abrupt lane changes or sharp turns. Both the Coupé and Roadster models were recalled in late 1999/early 2000, to improve predictability of the car's handling at very high speeds. Audi's Electronic Stability Programme, and rear spoiler were added, along with suspension modifications. All changes were subsequently incorporated into future series production versions of the car. Factory production of this generation ended in June 2006." |
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10-05-2011, 11:29 AM | #31 | |||
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I hope this clears things up a bit with regards to the lip spoiler....
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Care to share any of those 'reports', some links perhaps? Quote:
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Not to turn this thread into a huge engineering debate but this should suffice in squashing the over exaggerated functionality of the lip spoiler. Sport Auto did a series of wind tunnel tests on several different cars a few years back. One of the tests conducted was the 335i vs. M3(both coupe) and showed huge benefits in front down force on the M3. The rear was marginal and 'in part' due to the lip spoiler. ELEVEN POUND advantage on the rear down force on the M3, not 100lbs. In fact, even the OEM muffler on the M3 played a part in the aerodynamics. Front Lift @ 124 mph: 335: 42 kg (93 lb) M3: 10 kg (22 lb) Rear Lift @ 124 mph: 335: 28 kg (62 lb) M3: 23 kg (51 lb)
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10-05-2011, 02:21 PM | #32 |
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Not to argue... cant find the video reference anyways. But, the vid I am referencing in this case talked about the engineering behind he slight raise up of a Ferrari trunk lid at the rear (nothing added, just a slight upward curve) and the engineering behind it to increase the down-force by over 100lbs at speed. (Ferrari vs BMW - Semantics)
They do diffuse the air - mostly on generic cars for fuel economy, but on some they are also engineered for down-force and legitimate handling improvements. Weather you believe its 10lbs, or I believe its more substantial... its there for a reason in performance, period. |
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10-05-2011, 03:28 PM | #33 | |
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10-05-2011, 04:44 PM | #34 |
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Dude, get off your high horse... you obviously dont know what was stated, and in what context in the video, so shut your pie hole... Dont down talk my opinions based on what I have seen/read/viewed just because you didnt see them. YOU HAVE NO MORE TECHNICAL KNOWLEDGE WITH PROVEN FACTS ON THE SUBJECT THAN ANYONE ELSE!
Did I in any way insinuate your an idiot, stupid, or a moron? I didnt think so, so shove it. The only misinformation on this thread is the part that you think yours is the only opinion that matters. |
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10-05-2011, 05:13 PM | #35 | |
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Really?
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I could get really technical in this discussion as I am both an engineer and physicist, but I thought the quoted source was more than sufficient to show the miniscule impact the almost identical lip spoiler had on the M3. Like I said I don't care what you choose to believe in. 1000lbs of down force, whatever, but if I feel that you got your facts wrong I will challenge you. If I am wrong, by all means show me the error of my ways. That's what this forum is for, discussion, but also factual discussion. You telling me to shut my 'pie hole' and 'shove it' is not welcomed and against forum rules. Now please stop coming into my thread and jacking it all up!
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10-05-2011, 07:48 PM | #36 | |
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http://www.1addicts.com/forums/showthread.php?t=587130
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10-06-2011, 12:41 AM | #38 |
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Aww, someone doesnt like me.... And to the contrary, there were no facts stated on the subject at hand (conjecture/opinions on both sides), you posted facts about an M3... wow, with all your edumacation im pretty sure you could tell the difference in the two cars... and talking facts and bringing references from one vehicle for another does not lead to the credability of your factual argument. And I had stated, it was my opinion based on an article I had seen previously, so dont put words into my mouth pal stating that I said they were facts. |
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10-06-2011, 08:14 AM | #40 | |
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http://www.detailersdomain.com/P21S-...aser_p_57.html |
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10-06-2011, 10:30 AM | #42 | |
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It is used to help prevent corrosion. It doesn't hurt to ignore it, it's just kinda ugly if visible. Removal is totally cosmetic. I used a the Qtips for those hard to reach places.
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10-06-2011, 11:44 AM | #44 |
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