Thursday, September 29, 2011

SWRC Finale at the Dallas Karting Complex This Weekend


The Southwest Regional Cup will conclude this weekend with Rounds 9 and 10 of the championship being run at the newly built Dallas Karting Complex in Caddo Mills, TX. DKC has been open for rental kart racing since April, but this will be the inaugural competition kart race at the facility. The track was built by Mike Jones and Kevin Adds of The Kart Shop and looks to be a first-class facility. From all reports I've heard from the lucky few who have driven a shifter at DKC, it is a fun but tight track with 17 corners jammed into 0.8 miles. This makes it the longest track on the SWRC circuit.

eKartingNew.com recently published an article about the race this weekend seen HERE.

"DKC is pulling out all the extras to welcome racers from the Texas, Oklahoma, Louisiana and other parts of the country. Red Bull has signed on as an event sponsor with plenty of free beverages and products available for attendees. A performance by First Flight Tandems Parachute Team will be part of the opening ceremonies. Helicopter rides will be available to see the facility from a different perspective. Local radio station 105.3 The Fan will be on hand with there ‘Fantasy Girls’ along with Rockwall Honda/Yamaha. For the younger race fans, plenty of activities - including a bounce-house - will keep them busy."

The new track plus the off-track activities and large grids should make this the best regional shifter kart race in Texas this year. There are 16 drivers pre-registered now for S2 Stock Moto class but I know of a few more who will be racing which should push the shifter kart total to between 20 and 25! A bunch of these guys are also top racers on the SKUSA Pro Tour so the competition will be fierce.

If you are in the Dallas area, come out to the Dallas Karting Complex to watch some first-class shifter kart racing.

Das Nurburgring gets a Visit from Hawk Yama


My friend Yama recently took a dream trip to the Nurburgring. He ripped it up in a Suzuki Swift and a 3-series BMW from Rent-4-Ring and Rent-a-Racecar. He had a blast and took some awesome GoPro videos which I embedded below...







Here is Yama practicing on Gran Turismo 5. He said the realism was fantastic and it really helped him learn the track except for how bumpy the braking zones were.


New Whip for 2012 Season

More details to come....

Monday, September 19, 2011

2011 Solo Nationals PAX Index Ranking Released

An SCCA members calculated the overall PAX rankings for the 2011 SCCA Solo Nationals. Out of a total 1,106 drivers, I finished 161st. I was hoping for a bit better considering I won my class, but this is a big improvement considering I finished in the mid-400s last year.

In case you are not familiar, the PAX ranking is an a multiplier applied to the times of each class. It is based on results from previous national level SCCA Solo events and is meant to equalize the classes and give an overall ranking of who is the "best driver." There are many flaws to this system especially at a 4-day event like the Solo Nationals due to different weather conditions, track temperatures, car/drive development in a class compared to previous years, etc. However, it is still an interesting statistic to look at and always good for bragging rights among friends in different classes!

Snapshot of the Overall PAX Rankings

Link to the PAX Results: www.sccaforums.com/forums/forumid/9/threadid/412889/scope/posts

Sunday, September 4, 2011

National Champ! Winning A-Stock Class at the 2011 Solo Nationals

Well, this will certainly be the most fun blog post I have ever written. Ever since I started to autocross at age 16 and watch the SCCA Runoffs on Speed TV, I have dreamed of winning an SCCA National Championship. I can now proudly say that I can cross winning a Solo National Championship off of my bucket list! Winning the Runoffs will still be a future goal, but I am going to enjoy this one for now. Lane and I decided to prep his 2004 Chevrolet Corvette for A-Stock class Solo Competition in Mid-July so only about 1 and a half months ago. Since then, we have taken it from bone-stock to a National front-runner in the A-Stock class. All the late nights working in his garage and hours spent researching A-Stock legal suspension and engine modifications was totally worth it.

After our test and tune sessions last Wednesday, Lane and I had a good base setup dialed in despite the limited testing time. We ran in the 5th and final heat for both of our race days on Thursday and Friday. The A-Stock class featured 17 drivers including National trophy winners, a past Solo National Champion and a very talented Evolution School driving instructor all driving either C5 Chevrolet Corvettes or Porsche Caymans. For Day 1 of our competition runs on the West Course, I ran a class-leading 68.1 but hit one of the last cones on the course. The West Course was a very challenging and tight autocross course featuring more slaloms than I have every seen on a course. On my 2nd and 3rd runs, I was able to run cone-free and clock in with a 69.2 and a 68.9 respectively. This was good enough for 4th place after Day 1. Carl Vanderschuit took the lead on Day 1 running a 68.6s lap which put me 0.3s out of 1st place heading into Day 2 on the more open and Corvette-friendly East Course.

Lined up on the starting line on the West Course

For Day 2, my strategy was to stay within myself and run a solid, clean lap on for my first run. As I crossed the finish line for my first run, I saw my Dad and Lane explode as I topped the Day 1 leader by 1.3s and moved into 1st place overall with a 65.6s lap. Right after my run, Junior Johnson came over to me, gave me a high five, and said to me, "there are only small improvements from here, go get a few tenths on your last two runs and you will win." Well, I took his advice and came home with the championship. I improved to a 65.3 on my 2nd run which gave a me a 0.5s lead going into the 3rd runs as Carl Vanderschuit improved to a 66.2s lap on his 2nd run. As I lined up for Run 3, I knew that Carl needed a 0.5s improvement to catch me but that if I could drop in a high 64s or lower 65s run the championship would be mine. Well, that is exactly how it worked out. Carl ran a monster lap under pressure on his 3rd run to take the lead by less than one tenth of a second. Because Carl was #96 and I was #99, I had already started my 3rd lap when Carl crossed the finish line to take the lead, but about 20 seconds later I came across the finish line with a 65.171s lap and the announcer exploded with "and Dave Ogburn re-takes the lead in A-Stock with a clean 65.171." At the time, I didn't know I had lost the lead, but it didn't end up mattering because my 3rd run was good enough to take the lead and the A-Stock National Championship by 0.077 over Carl Vanderschuit and the rest of the 17-car field. Carl is a great driver, especially under pressure. We had a good chat afterwards and he was incredibly gracious despite having his win snatched from him on my last lap. Congrats to him on a great 2nd place finish in such a competitive field.

The Moment I crossed the finish line on Run 3 to re-take the A-Stock Class Lead

After a few more anxious moments waiting for the final drivers to complete their runs, I was declared the 2011 A-Stock Solo National Champion. Junior Johnson interviewed me on the radio broadcast which was followed by a barrage of congratulatory phone calls, text messages, and Facebook wall posts from friends and family. It was totally overwhelming and incredibly rewarding to win in such dramatic fashion. It made it even more special to have my Dad their with me to share the win with. Later that day, I was fitted for my SCCA National Championship jacket and received my huge SCCA trophy at the Solo Nationals banquet.

Receiving my 1st Place Trophy at the 2011 Solo Nationals Banquet

Here is onboard video from my fastest runs from the East and West Course:

West Course Day 1

East Course Day 2



In the end, Lane had a tough first Solo Nationals, but showed the he has the speed and talent to win in the future. If you take away cones, he had the 2nd fastest raw time over both days and finished with the 2nd quickest time on the Day 2 East Course. Due to his trouble hitting cones on Day 1, he finished in 9th place, but look for him to be the favorite in A-Stock next year when he returns to Lincoln with his #199 Yellow Corvette.

Especially given how the 2011 Solo Nats turned out, I need to give a big-time THANK YOU to the following people: Lane Borg for doing a great job building and designing the concept for this A-Stock racecar, my Parents and my fiance Ali Rutherford for always supporting me, and Junior Johnson and Courtney Cormier for being great hometown friends and giving the right advice when I needed it!

I posted a link to the overall results and my Dad's photos below:

Results: http://www.scca.com/popup/raceresult.aspx?event=17058&file=1353

Race Day 2 Photos: http://www.flickr.com/photos/ogburn/sets/72157627459206757/
Race Day 1 Photos: http://www.flickr.com/photos/ogburn/sets/72157627572787452/
Pre-Race Photos: http://www.flickr.com/photos/ogburn/sets/72157627566797052/

Wednesday, August 31, 2011

Post-Testing Update from the Solo Nationals


Well, Lane and I finally made it to Lincoln after two months of prepping his car and some serious bench racing. On Monday night, we decided to drive all the way to Lincoln so here has been our schedule:

1. Leave Monday at 4:30 PM from San Angelo and drive to Lincoln
2. Arrive at 6:15 AM at our hotel in Lincoln
3. Sleep 6 hours and get to track by 12:30 pm
4. Set up pit and run two test and tune sessions. Modify tire pressures trying to work on balance and get used to the car.
5. Install harness bar and 6-pt. harness after the test and tune sessions
6. Arrive at track early today for two one-hour test and tune sessions before lunch.
7. Evolution school test and tune from 12-2PM.
8. Two more test and tune sessions in the afternoon.
9. After the test and tunes, we walked the East Course twice and the West Course four times (we run here tomorrow)
10. Steak and beer....then some sleep soon

Needless to say, we are tired, but very pleased with our progress over the past two days. We went from never having driven the car to setting very competitive (and possibly the fastest ) A-stock times around the Solo Nationals test and tune course. I dropped in a 29.4s time this morning and we heard that the odds-on favorite in A-Stock ran a 29.5 around the test and tune track. We started out with low 30s times but picked up pace after front ARB, damping, and tire pressure changes. Now this may just be bench racing fuel, but it means we are in the ball park. Tomorrow we run on our first competition runs on the West Course and will finally see how all of our bench racing pans out....

Here are a few photos from the test and tunes:


Monday, August 29, 2011

Headed off to Lincoln for the 2011 Solo Nationals Today

Lane and I loaded up yesterday for the 2011 SCCA Solo Nationals in Lincoln, NE and leave today after work. We plan to get up to LAP for some test and tune action Tuesday afternoon, followed by more testing on Wednesday, and then our competition on Thursday and Friday afternoons.

The weather is looking good except for maybe some rain on Friday afternoon which could shake things up. I will keep updating my blog throughout the race week as Lane and I battle for tenths on the Lincoln concrete.

Tuesday, August 23, 2011

Friday, August 19, 2011

Shifter Kart versus A-Stock Corvette Comparo

My normal ride is a 2010 Spirit SP32 Stock Moto Shifter kart that I run on sprint kart tracks, but for the 2011 SCCA Solo Nationals I will be driving my friend's 2004 C5 Corvette in A-stock class. These are obviously very different vehicles so here is a look at the differences between these two types of racecars by the numbers:

2004 Chevrolet Corvette

(photo credit: Vu Banh)

Class: SCCA Solo A-Stock
Engine: 5.7L V8
Drivetrain: Front-engine, RWD. 6-speed H-pattern transmission to a rear differential
Suspension: Double control arm w/ ride-height adjustable leaf spring and w/Anti-roll bars
Steering: Hydraulic rack and pinion
Brakes: Front and Rear vented disc brakes (all four corners)
Wheels: 17x8.5 (front), 18x9.5 (rear)
Tires: 275/40ZR17 (front), 295/30ZR18 (rear)
Modifications from stock: Adjustable front ARB, Adjustable dampers, R-compound tires, 6-point harness, titanium cat-back exhaust
HP: 350 hp @ 5600 rpm
Torque: 375 ft-lbs. @ 4000 rpm
Fuel: Premium Pump Gas
Weight (w/ 200 lb driver): 3375lbs
0-60 MPH (est.): 5.0s
Top Speed: 175MPH
Max. Lateral G's: 1.4 g's

2010 Spirit SP32 / Honda CR125 Shifter Kart

Class: SKUSA S2 Senior Stock Moto
Engine: 125cc Honda CR125 (2-stroke)
Drivetrain: Mid-engine, RWD. 6-speed sequential transmission chain-drive to a solid rear axle
Suspension: None
Steering: Pitman arm with adjustable Ackermann setting
Brakes: 2 front disc brakes, 1 rear disc brake
Wheels: 5in x 132mm (front), 5in x 212mm (rear)
Tires: 10x4.6-5 (front), 11x7.1-5 (rear)
Modifications from stock: Porch extension kit to move pedals farther from seat
HP: 40 @ 12,500 RPM
Torque: 25 @ 10,200 RPM
Fuel: VP MS98
Weight (w/ 200 lb driver): 405 lbs
0-60 MPH (est.): 3.5s
Top Speed: 125 MPH
Max. Lateral G's: 3.5 g's

Video Comparison:

Corvette AutoX video from last years solo nationals (random video I found on YT):


Shifter kart (video from my last race):


Clearly from the numbers, photos, and videos, it is clear that these vehicle are the opposite of similar. However, both vehicles are fun in their own way and will both put a smile on your face....unless you are driving the Corvette and get smoked by a 400lb "toy."

Thursday, August 18, 2011

Updated SWRC Points After Rounds 7 & 8


Moved past Chris Jennings for 4th overall after he missed the last round in Katy. There are two more races left to decide the 10-race championship. I will need a strong showing at the Dallas Karting Complex to move into 3rd place but should be able to hold 4th barring a mishap.