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Old 08-16-2013, 01:34 PM   #44
Fair
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Join Date: Nov 2012
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Project Update for June 22, 2011: Amy and I ran the Mustang at the 2-day SCCA SouthWest Divisional # 2, hosted by the SASCA and Spokes regions, and held at the Retama Park horse track facility in San Antonio, TX. We towed from Dallas down to San Antonio on Friday, pushing through some ugly traffic on I-35, and once down there we saw an ambient temperature of 105°F that afternoon. Oh boy, summer was in full force in south Texas! We rolled up about 6:30 and the welcome party was going full swing, with a Carl's Jr Burger Bus cranking out great food (Vorshlag sponsors the SW Div series welcome parties; this sure beat cold pizza!). We checked in, teched, and walked what looked to be a rather nice course, for the size of lot they had. Hat tip to Vivek on smooth, flowing, and very different course designs for both days.





First off - the SASCA club put on a great event for their first Divisional! The weather was warm but with only 82 entrants we were done early Saturday and Sunday, both. The largest class was XP with 14 drivers - with V8 Miatas and all sorts of cool rides - and they were all smokin' fast. The region put on a great Saturday night dinner/party inside the Retama Park facilities (*air conditioned!), where we put away two kegs of cold Shiner beer and lots of delicious Bar-B-Q. A huge number of us stuck around that night for about 4 hours, talking and drinking, bench racing and lying. This is why 2-day autocross events are so much fun.



So how'd the Mustang do? It was driving great, as it has been ever since we got the throttle mapping sorted. The Hankooks took the heat (with ample tire spraying after every run - especially the rears) and dug through the dirty asphalt surface fairly well. We didn't make any radical changes at this event - for once - and just used the shock and tire pressure settings we used at the last event.



So the course Saturday was a bit twisty, with 3 "turn-arounds", and walking it I could predict that the AWD cars would do very well - and they did. John Hale put a second on the STU field (and 2 seconds per day on the other ST classes) in his STi over both days... FTW (see above). The R compound and slick-clad cars also PAXed well, I think due to an abundance of big, sweeping turns on Sunday's course? Amy and I PAXed 19th and 21st out of 81, but we straight timed ST, STS, and were darn close to STR (Amy almost beat the class), so I felt the Mustang did well despite our somewhat mediocre PAX finish this time.

For our class results I won STX (that's a first) and Amy took 2nd in the PAX'ed "W" class, losing by a scant .3 sec to a CP Mustang driver. Amy was faster than me overall, driving smoother as usual. We just about tied on Saturday (.04 apart) but she straight timed me on 4 out of 4 runs on Sunday, with a .3 sec gap ahead of my combined times over both days. I've watched all of the videos and analyzed the pictures (300) and she's smoother on braking inputs, throttle inputs, and maintaining more speed through transitions than I am. My runs have much more brake dive, more power oversteer, more choppy driving. I need to work on being smoother on the inputs, again. Did I mention I was hung over BADLY Sunday morning? That didn't help. We also we need a new data logger that we can look at driver data between autocross runs. MaxQ is out of business, so what's the next best, PDA-based (or included LCD readout), easy to view, 10 Hz GPS+Acclerometer data logging option???


me = too much Hooning, too abrupt on the brakes

Again, due to the small event turn-out (I'm talking to you, Texas Region SCCA racers who skipped this event. We had only 7 folks from our massive region there!) we finished early both race days to beat the heat; even with 4 runs, we were wrapped at 12:30 am on Saturday and 11:30 am on Sunday. It was 86°F one day and 90°F the next after the last runs, but crept up past 103-107°F in the late afternoons. We spent Saturday afternoon in the pool at our hotel - my kind of autocross weekend.


Dust, dirt and marbles were in abundance, both on and off-line

After we wrapped up Sunday we loaded up and headed back up to Dallas, but within 15 minutes were pulled over by Texas DPS for a "road side truck and trailer inspection". They hit thousands of trucks+trailers that weekend, apparently, but we had all of our paperwork and passed easily. 2 hours later we pulled over to finally eat lunch, then I heard a big leak on a truck tire. Nail in the tread. We were parked 75 feet from an NTB and even though they wouldn't plug/patch the tire (Discount Tire did on Monday) they helped us put the spare on. A scant 5 hours after leaving San Antonio we were back to Dallas - whew!

In-Car Videos



The month of July gets a little nuts for us, as after the July 4th weekend we have 3 weekends booked with autocrosses. 2 Tex Region SCCA events sandwich another SW Divisional event (College Station - on concrete), with Costas back on board co-driving in STX at most or all of these. I have a few new bits for the Mustang in-bound (JTL oil separator, not much else worth discussing) and at some point in July we're going to try to get our next private tire test in (Vorshlag's new timer system and pylons have arrived).

Stay tuned,
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Terry Fair - Owner at Vorshlag Motorsports - www.vorshlag.com - Plano, TX
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