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Old 08-16-2013, 01:29 PM   #38
Fair
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Join Date: Nov 2012
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Project Update for May 18, 2011: There was a 2-day SCCA Divisional autocross last weekend here in Ft. Worth (Texas Motor Speedway asphalt bus lot) and I just got finished with the video edits and picture uploads. I haven't had time to do the "tire cam" videos or DL-1 data maps from the tire test from the last update - sorry! But we did so some more "tire testing" this weekend, by running the 265/35/18 Hankook RS3 tires in the event. And in case you haven't heard the latest news - AST bought Moton!



Since Costas had a work thing come up this weekend he was out, so it was Amy running in the Women's PAXed class (instead of a bunch of 1-car Ladies classes the women in our region have put together a combined PAXed class similar to ProSolo's L1/L2) and me running in STX. We walked the course and it was BIG and had LONG straights, which should suit the higher powered Mustang in STX. Armed with a perfect course (thanks, JJ!) and what we learned at the Riverside Test-n-tune 2 weeks ago (new shock valving, perfected settings and tire pressures, lighter set-up with 2 race seats) I was feeling better about our chances this weekend. Well, other than the fact that neither Amy nor I made a single lap at the Test-n-tune due to her not being there and my fractured rib. So... hopefully my notes and talking with Costas about his "revised driving style" from that event would help? And we had a new throttle map from Steeda that we loaded this week, so it should be "easier to control" the rear tires this time. Right?


In-car videos from Amy's Day 1 runs; left is run 1, right is run 4

Yea... not so much. Amy ran first and she said wheelspin was horrible. The new throttle map was just as aggressive. Ridiculous. Needless to say I'm looking for a local SCT-capable tuner that can work with us on this. So Amy went into "crutch mode" and made the rest of her laps almost entirely in 3rd gear. She dropped 3 seconds just by sticking it into 3nd gear on her 2nd run. Its sad, but this cuts power down yet lets the car still accelerate well enough. You then have to modify your line and "momentum drive" it like a Miata. Well, a 70" wide Miata. She was also battling with COLD track and tire temps also, with ambient only in the high 40s but 20+ mph winds that kept us all shivering. She knocked some time down and had a .25 sec lead over W (mostly STX cars) at the end of her first day's 4 runs.



I ran in the next heat, where it warmed up a touch. I had bumped my injured rib up against a fence while taking pictures of Amy during her runs, so I now had serious, bone-deep pain - and no pain killers with me. I could barely breath while belted into the race seat, and was frustrated with the jacked up throttle map, leading to some pretty impressive looking (driftoro!) but otherwise slow paced runs for me. Excuses: I've got plenty!


That sideways crap is deep into 3rd gear. The course workers were RUNNING for their lives, but I never hit a cone all weekend

So it was back to the same old power oversteer antics, lots of 2nd gear rev limiter, refusing to upshift when the tires were spinning, trying all sorts of stupid lines, pushing my braking zones too far, choppy lines, not driving smooth - nothing worked, and I was in massive pain the whole time. Long story short, after my 4 runs I was 1.3 sec back from Ledbetter's STX E36 328is, buried in 6th place out of 8. And as poorly as I drove, I wasn't surprised.


In-car video from Terry's Day 1 runs. Left is run 1 (sideways), right is run 4 (not much better)

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