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2010.08.22 - NASA HPDE @ Thunderhill
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08-29-2010, 01:40 AM | #1 |
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2010.08.22 - NASA HPDE @ Thunderhill
Finally got my Go Pro Hero setup and posted a few videos to Vimeo. Check out my turn 5a spinout @ 8:40 below:
Made the mistake of letting off the throttle as I crested the top of the off-camber turn. Also wasn't far enough left, so lost some traction at the crest. That being said, the car felt great with the Dinan Stage III Suspension, Morr VS8s and Michelin PS2s. Only real issue was that it felt a bit low on the acceleration...overall good times at Thunderhill. |
08-29-2010, 04:11 AM | #2 |
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Nice video. I've been seriously considering getting a Hero. Looks real clean. How/where is it mounted?
I've run Thunderhill several times. Turn 5 is common for a spin out because of that crest. The worst thing to do is turn and lift off the throttle. For anyone new, it's a natural reaction to lift off throttle when going over a blind hill but as you can see, the end result isn't so nice... lots of vacuuming needed. LOL. Going out again anytime soon? |
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08-29-2010, 11:40 PM | #3 | |
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08-30-2010, 12:41 AM | #5 |
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08-30-2010, 02:11 AM | #6 |
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Yep - I used two different mount points. Session 1 & 2 are from a mount point under/behind my front bumper license plate holder. Session 3 is the upside-down suction cup from the moon roof right above the passenger's window. The first two sessions are a little shaky in comparison to the suction cup mount in session 3. I'm going to try to use RaceRender to add in the track map w/ data logging I got via Rev + Kiwi Wi-Fi.
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08-30-2010, 02:14 AM | #7 | |
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It'll be a bit before I head back to Thunderhill, but going to the NASA event at Infineon during the weekend of the 25th. Drop me a line if you're headed up there. |
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08-30-2010, 03:09 AM | #8 | ||
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Funny, I've most seen most go off at T5a (crest, if not using Cyclone), T3 (off camber), & T9 (wrong line). Personally, I've spun T3 but nowhere else there. Can't recall seeing a spin at T1 but if so, must have come in pretty hot. Quote:
Lastly, I haven't run this year. Looks like the membership cost went up to $70. Do you know if that's a 1 yr membership or just for remainder of 2010? |
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08-30-2010, 09:06 AM | #9 | |
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08-31-2010, 01:36 AM | #10 | |
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08-31-2010, 01:43 AM | #11 | |
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The membership is for a full year AFAIK. Hopefully I'll see you out there. |
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08-31-2010, 02:29 AM | #12 |
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I just renewed my membership. It cost $45. $70 was for a license but I don't need that. Yes, you're right. It's a full 1 year from sign-up so I'm covered til Sep 2011.
I'm running Group 2 on Saturday. I noticed group 1 is open again. Looks like they may have added another. They usually put 1 and 2 together. I hope they do as I'm trying to get a few more friends signed up for their first event. Hopefully, we'll run together too. Anyone else here going to join? |
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08-31-2010, 02:35 AM | #13 |
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BTW, this is my first event in the 335i. Anyone have experience with one on Infineon? I'm especially curious about the handling on T10 and the braking at T11.
I'm certain the 335i will out-handle my SLK55 on the turns but will the brakes last the entire session? The brakes on the SLK were fade-free. |
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08-31-2010, 11:32 AM | #14 | |
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Yes, I have gone to Infineon probably 6-8 days in my 335i. Turn 10 is fine...T11 you will have to baby the car around there..in stock form it will push. Mine had a non-staggered set up with R compounds..and so I have slight oversteer (with PSS9 coilovers, set with 6F/4R).....without an LSD...you will not be very happy with accelerating out of T11...your right rear wheel will spin a ton until you have fully rotated. Good luck. I have video at home..but it is not converted to Youtube yet.
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09-01-2010, 10:17 AM | #15 |
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I'm running HR Sports and Yellows so the car should handle a little better around that corner but yeah, I remember it being very slow anyway.
My biggest concern is braking for 11. I'll take it easy there until through first couple of sessions. |
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09-02-2010, 10:49 PM | #17 |
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09-05-2010, 06:45 PM | #18 |
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Great videos!
I also got the GoPro HD and tried out the your sunroof mount location. I figured this will only work if you didnt have a passenger/instructor sitting there. What were your video settings? Also, was curious how you flipped the image since GoPro has not released this firmware upgrade yet. |
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09-07-2010, 06:40 PM | #20 | |
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I just picked up a cheapo Kodak HD camera for $116. I'll attach it to my sunroof with my Manfrotto mount. Want to know what software can flip the image. |
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09-07-2010, 09:29 PM | #21 | |
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http://www.squared5.com/ Looks hokey, but works and is free. I'm going to try to overlay my data from rev with racerender: http://www.racerender.com/ Just haven't had the time to investigate. |
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09-07-2010, 09:58 PM | #22 | |
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