Archive for the ‘videos’ Category

Got Video?

Tuesday, October 23rd, 2007

Question: Which Lemons team was using the same technology as Formula 1 teams?
Answer: Team SFF1 was using the same ChaseCam setup used by Formula 1 teams like Renault and Red Bull.

As I’ve said before, the ChaseCam PDR100 Racer Kit is my dream in-car video setup – a solid state video recorder with a lightweight, shockproof, weatherproof camera. When we decided to run the 24 Hours of Lemons I approached ChaseCam to see if they might be interested in lending us a video setup to record the race. I am glad to report that they were very interested in the race and sent us a two full recording setups (PDR 100, bulletcam and camera mount) so that we’d be able to record both forward and backward views.

Camera Setup

PDR100 setup

We mounted the cameras to the rollcage and velcroed the PDR units to the area where the back seats used to be. To avoid having to change batteries every stint, we directly hard wired the units to a 12V line from the dashboard. Once the cameras were aimed all we had to do was pop in a couple of 8GB video cards and we were ready to go. We are still sifting through the recorded video but here is a quick teaser from our rear facing camera. Jyri was driving the car when he gets hit while going through the esses. He recovers well from the hit but a few seconds later he gets hit again while going through the right handed sweeper and goes into the tirewall. Incidentally the blue CRX that passes us in the beginning of the video is Team Blue Goose, a team of EliseTalkers from Texas who finished 8th.


Ouch from rnair on Vimeo.

At its highest quality setting, the PDR100 records MPEG-2 at the rate of 4GB an hour. This meant that at every pitstop we had to switch CF cards and download the card data onto a laptop. The only issue we ran into was that the maximum file size on the PDR is 4GB (irrespective of card size) which means that in high quality mode you can only record 1 hour of video. If you are going to be recording video of greater length I suggest you reduce the quality to “normal”. Now if you’ll excuse me I have some 50 GB of super high quality video to sift through.

P.S.: I am in the process of writing up our entry for the December race so it will probably be a week or so before I recap the race and post the video online.

Update from Randy Chase: “The largest single file size is 4gigs but it can record continuously using consecutive 4gig files. For example, a 16gig card will record 4 hours of the highest quality video, but in 4 files. A 32gig card will record 8 hours. The gap between files is less than 1/2 second.” The PDR100 is now officially perfect.

The race is over

Monday, October 22nd, 2007

The veteran

Tired (but happy) drivers

We finished 44th out of 85 cars (full results). Our pace was really good but we lost a lot of time (3+ hours) due to some mechanical issues. I’ll be writing up more detail of how the race went and our band-aid mechanical fixes over the next few days. In the meantime here is some video of the race start.


Race start from rnair on Vimeo.

Test day

Saturday, October 20th, 2007

Yesterday we had a pretty good test day at Altamont. All of us did a few laps behind the wheel to get a feel for the car and the track. The car ran very fast and we all did 54 sec laps with Jyri doing a best of 52. We did have some tire wear issues with our right front tire due to the long banked turns – we will be doing some emergency camber adjustments to the front to fix that.

Here is a photo of me passing someone on the outside of the banking and a video of Jyri doing some quick laps under lights.


Hot laps from rnair on Vimeo.

Car Prep Day 3 – Its alive

Sunday, October 7th, 2007

Day three of car prep was all about getting the engine running. At this point we had had the car with us for several months but we hadn’t yet heard the damn thing run.

We started up by tightening up the head bolts and putting in a new timing belt. After that we adjusted the valve spacing (space between camshaft and valve stem) and began reconnecting that various fuel hoses and wires. We decided not to put the cooling system in until the engine was in running condition to give ourselves some work room in case we needed to replace any additional parts. After everything was connected back up we added some more oil to the engine and started it for the first time.

It’s Alive from rnair on Vimeo.

After sorting out some initial issues with some blown fuses, the car started on just the second attempt. The cloud of smoke on the side was a combination of an untightened exhaust manifold and some oil burning off. After this major success we decided to wrap up the day and were actually able to drive the car outside to park it. It still doesn’t have a cooling system so we havent run it for any length of time but the fact that it moves under its own power and doesn’t make any weird noises is a great sign.

Baby steps from rnair on Vimeo.

RIP Colin McRae

Sunday, September 16th, 2007

Colin McRae was killed in a helicopter crash yesterday. I never had the pleasure of seeing him race in real life but I did follow it on TV. He truly embodied the never say die spirit and will be missed by million of fans.

Check out this clip from the 2006 X Games – he rolls his car(2:10) and still continues on to finish second.

[tags]Colin McRae, RIP, x games, roll, death, sad, rally, driver[/tags]