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Showing posts with label turn in concepts. Show all posts
Showing posts with label turn in concepts. Show all posts

Monday, July 1, 2013

Practice Makes Perfect

What a long weekend! Two days of autocrossing with two different clubs. Three different courses. Lots of ESP competition. And me needing to scrape a lot of rust.... okay, let's be real here. It's not rust. It's fear I'm trying to overcome out on the course. Fear that the car isn't going to handle the way it's supposed to. Fear that the tires aren't going to stick. And, the biggest fear of all -- that the car is going to break again. I went through this two years ago after the driver's side control arm failure, and after last year's passenger side failure, followed by the head gasket, I find myself questioning every little squeak, groan and thunk, which can be pretty distracting on less-than-glasslike surfaces like FedEx Field and the Blue Crabs Stadium.

The Autocrossers Inc. double felt more like a triple when all was said and done. The morning saw ESP running in the last heat, and I had concerns about a sweeper leading into a far-too-short finish area. After a few cars did, indeed, have problems there, some minor changes were made, but non-ABS cars were still making things look a bit hairy from the timing van, where I was working the computer.

As for my morning runs, well, to put it succinctly, they sucked. The first run wasn't too awful in comparison, but while everyone else was dropping seconds, I dropped tenths plus coned. The third run felt great, but coming into the finish, when I went to hit the brakes, I only caught the pedal with the edge of my shoe. The result was that my foot slipped off into that little space between the gas and brake, the car was in that split second of overboost where it keeps accelerating, and I went through the outer wall of the finish chute, punching at least one cone so hard, the bumper cover popped off on the driver's side. Having been told during the first heat that anyone who coned in the finish area was a DNF, I just pulled around to get off the course. Of course, that run was a second faster than my first run, and clean until the end, so I was pretty angry with myself.


Then, just before my last run, Mike Lane had to come by and ask questions about my Crawford AOS, like why there wasn't a clamp on the tube off the top of it. I am often happy that I can bleed my own brakes, so knowing how the AOS works and what that tube on the top is... yeah. So, Mike squeezes the tube and proclaims that it's "barely on there," so I start messing with it to see if there is any "slack" to push it on further. Next thing I know, I'm holding the tube in my hand, and it's not connected to anything. Crap. I have no idea what I may have just done and how to correct it, but after a quick (and somewhat panicked) phone call to IAG, I find out that it's an unpressurized vent tube, and all I have to do is put it back on and make sure the other end isn't going to dump any possible venting on something hot.

I had to take a short mechanical for the phone call, and after the third run my head wasn't really in it. Still, my fourth run was sadly my fastest, almost a second slower than the blown run. :(


I managed to correct some of the craniorectal inversion in the afternoon. I knew the car was rotating more that I was used to on the Blue Crabs Stadium lot, so I started to try to trust what the car was going to do a bit more, and take advantage of it. I was still too tentative in a few spots, and I never did feel like I got the second half of the long slalom right, but I finished 7th in Pro class (versus 10th in the morning), and 17th on index (versus 20th). Baby steps.

 
In the end, while I wasn't particularly happy with my overall finish at the event, two things occurred that somewhat changed my mental approach to the next day's event. First of all, just before my third run in the afternoon, there was a significant timing delay after I was sent to get in the staging line. Bored, I pulled my phone out of the glovebox and saw I had a text message from an unfamiliar number. It turned out to be from a former student, who'd moved to the Clarksburg district last year, and she just wanted to let me know that I was "still the best." After all I went through this past year, at points literally being told that I was crushing students' hopes at being successful, this text meant more to me than I could possibly explain. I think it was little wonder than I dropped a second on that run.

The other thing was that I saw an older man sitting a few grid spots away in his faded red SN95 Mustang, sporting novice class magnetics. I went over to chat with him to see how he was doing, and after talking to him for a bit, I find out that he had just had chemotherapy the previous week. Why? He was diagnosed with lung cancer two years ago, and given a year to live. !!! He's a Vietnam veteran who'd been exposed to Agent Orange, and after his diagnosis, he has been trying to cross as many things off his "bucket list" as he can. Going out and having as much legal fun in his Mustang as he can is one of those things. Talking to him suddenly makes finishing second or third against the rest of ESP so trivial.


The WDCR autocross was the next morning, and ESP was in the first heat. While I despise getting up so early, I hate working and changing tires in the rain even more, so this was actually a good thing.

I backtracked on the trust of the car that I'd been building on my first run, and was off the pace by 2+ seconds. When Pat says to me that he was carrying so much speed through the finish, he didn't think he was going to be able to get his Hot Wheels Camaro to slow down, I knew I was sucking. I knew it all boiled down to trusting that the tires would stick, especially on the wonky surface that is FedEx Field.

Pushing the car harder from the start, making sure I was looking at the correct spot through the showcase turn so that I didn't turn in early, getting on the gas earlier -- all of these things together made for a significant time decrease between my first and second runs. Of course, that put me where I should have been on my first run, so I was still behind the eight ball in the standings. So, on the third run, I needed to, as Pat would say, "make it fast or make it entertaining."


Well, someone else made it entertaining, so I was going to get a rerun. And it was starting to sprinkle. I did not have my hopes up as I went out for my third run (again), especially when I blew the right hander coming back towards the finish. The car just did not want to slow down, and I attributed it to the moisture.


With it definitely starting to sprinkle even harder, at this point, I was worried about stuff sitting out getting wet. Grid sent me back to the line at barely the five minute mark (I just left the car running, and nearly froze when I got back in since I had the air conditioning on full blast).


Shockingly, it was my best run, though only good for second in class, as Adam is finally getting his head around Vassallo's Mustang... more proof that I can't just sail through ESP on the merits of owning a fast car any more. Still, in a less-than-optimal course conditions, I was only 0.1 back, so I wasn't too disappointed.... except for the fact that all my stuff ended up getting soaked in the deluge, and the weather hasn't improved enough that I can leave the floor mats and such out to dry, so they are still mouldering in the trunk.

Next event? Well, for the WRX, it's Packwood, where Sam Krauss will be joining me. I might try to make it out to the AI event on the 14th, but since I plan to start my trek on the 16th, I don't want to play with fire there. Guess I'll look for a codrive or something.

Oh, and tremendous thanks to Gabe Dunn and Jerry Byrd for letting me use their GoPro cases this weekend! Hopefully, mine is delivered today.

Saturday, October 29, 2011

Review : Turn In Concepts/MSI Collaboration Front Control Arm Bushings

A few weeks ago, Turn In Concepts made a post on NASIOC asking for some prospective testers for some new bushings they are developing.

Knowing the difference between driving the Camaro with the lower control arm bushings near the end of their lives and when I would replace them with new 1LE bushings, I have been considering an upgrade to the control arm bushings in the WRX for a while. In street prepared, offset bushings are allowed, and I'd been thinking about doing just that, but hadn't really done a lot of looking. While I've replaced many of the suspension bushings since last year, the control arms, trailing arms and lateral links are still on the "figure out what to do" list. So, I decided to toss my name into the hat. TiC contacted me a few days later to confirm my address and the bushings were on the way.

I immediately scheduled an install with IAG Performance so that I could have the bushings in before the next (and last of the season) Autocrossers, Inc. event. The bushings arrived on a Thursday, and were in the following Monday afternoon.
special delivery!

getting ready to press out the old bushings and put in the TiC/MSI ones, photo by Boris Petrovich

sad stock bushing next to the TiC/MSI bushing in the housing, photo by Boris Petrovich

all buttoned up, photo by Boris Petrovich

The install was relatively painless, except for a tweaked bolt that didn't want to come loose on the driver's side. It's difficult to say what caused that problem, considering the control arm/ball joint separation from last year, plus the fact that I bought the car used. In any event, that was the only hangup with the actual install, and had I not had a full plate before the AI event (league game, class, hockey class, etc.), I may have even attempted to do it myself. When time is of the essence, however, I prefer to leave things to the professionals.

I can't say I felt much difference in the car's handling on the way home. The WRX is generally a handful on the highways around here anyway, since it's got such an aggressive alignment, and the roads are fairly rutted. To be fair, my car is pretty set up anyway, and a small adjustment such as the rearward of the control arm bushings may not be immediately evident.

So, I took it out to the Maryland Renaissance Festival that Saturday (AWD is a necessity to get in and out of the parking field after weeks of rain), and then to the last AI event in Waldorf on Sunday. ESP was running first heat, and it was pretty chilly (mid 40s) when we arrived. Pat was driving his Camaro, and Rod McGeorge showed up with a new '12 Boss Mustang that he'd be sharing with Big Mike Snyder, but beyond that, there wasn't anyone else running ESP-Pro. Adam George was partaking of the AWD-turbo Kool-Aide by driving the Eskandari STi (STU-prepped) and Brian Burdette was driving a BSP-prepped 350Z. Still, Pat isn't called "Mr. October" for nothing, and having driven that car last month, I now understand how formidable it can be when driven properly.

My first run was pretty bad. I hadn't driven the WRX in anger since Nationals, and the rear tires still had tons of OPR all over them. Combine that with "cold," and "not really paying attention during the course walks," and yeah, this is what you get.


I was happy to not spin when the rear end stepped out across the bumps I hadn't noticed, and then I was pretty irritated with myself for the DNF. I don't know what I was looking at through that turn, but it wasn't what I should have been looking at. I only noticed the cone I was on the wrong side of at the last second, when I jerked the wheel to the left and tried to hit it to stay on course.

So, second run, I had a passenger, so I guess I sort of switched into a different mode. She just wanted to see what I was doing out there, as she drives a stock Miata on street tires, and really only does autocross for fun. Her primary motorsport is offroading (as in Baja). In any event, I improved my raw tire significantly (41.8) and ran clean and on course. I was still a few tenths behind McGeorge at this time.



I was really struggling with coming out of the turnaround, though the car felt great everywhere else. I figured I was coming in too tightly, and so not just slowing down too much for the turnaround, but also impeding my ability to just jump on the throttle and let the diffs do their thing.

Third run, I had another passenger -- an FS 335i driver from Russia -- and then on fourth runs, I got down to a 41.5, just under 0.050 back from McGeorge. At the time, Mike Johnson was top in Pro class, McGeorge was second and I was third. Pat, as usual, was have cone problems, and was back a little ways. When Mike Snyder ran in the second heat, he would get down to a clean 41.1 in the Boss.

So, come the end of the competition, and the AI "screw around time" was about to commence. I wanted to push the WRX a little harder, and Adam wanted to ride along. I think he was feeling cheated from his last ride along, which was in the rain at FedEx Field. So, after a "bleh" first fun run, where I was really just getting heat in the tires (and getting the pressures back to where they should be), I belted out a run that I was sure could have won the class.

Of course, the timer was spazzing, and we both knew it wasn't a 67. So, one more run, and I know it wasn't nearly as good as the previous, but it was still a 40.8.

The only things I've changed on the car since Nationals and the Packwood ProSolo are these bushings and the addition of the gauge pod. While the gauges are pretty and all, the bushings are the things that I was testing here. Did the car feel better than it did at Packwood, which has a more comparable surface (asphalt) to the Blue Crabs lot? Hard to say, considering I seem to just now be starting to harness the car's full potential. It did seem a bit better in the slalom, and less pushy in the off camber sweepers, but how much of that was just driving? I did finish better on index than I have in a while locally, so there is that.

So, I did the only other thing I could, test wise. I cajoled Pat Griffith into taking the WRX out for a few runs. Keep in mind that every time he's driven my WRX, he's not only won ESP, but has done so convincingly. The last time he drove it, he only got one run in before the rain, and he won over me by a second. That, like Packwood, was on asphalt (FedEx Field), and so a comparable surface to Blue Crabs Stadium.

He takes one run to reacclimate himself to the car (it's not like driving the Camaro), and then one run to get the cones out of his system. One the third run, it looks damned near perfect, and when I ask him what the time was, he balks then, grinning, tells me it was a 39.9, on par with Junior's raw time in the ASP C6 Z06 in the morning heat, and, had he done it during competition, easily good enough for the overall PAX.

When asked what he thought of the handling versus the last time he drove it -- again, keeping in mind that the only changes to the car since then are the gauges and the TiC/MSI bushings -- he emphatically said, "It's better."

Ultimately, I think for myself, I would want to change the forward control arm bushings as well. Again, I know how changing the bushings in the Camaro made a huge difference in the crispness of the handling, but that was also a stock class car without any other bushings. The WRX also has the Whiteline steering rack bushings, which certainly help with steering feel and input, but after driving the Subaru a little bit more on the street, I am starting to think that the improved steering feel isn't just in my mind. In terms of adding to the NVH of all the other bushings, there is little additional noise or vibration (which I only experience below 1800rpm anyway), except for slow steering, such as backing out of or pulling into a parking space. Then, yes, there's a little more "creaking" than I had with just the steering rack bushings, but nothing else.

Depending on the weather next weekend, I may try to take the car to Virginia Motorsports Park for another event, and more testing. We'll see how things go for that idea as the week progresses. There isn't a Capitals game that weekend, so I'll need something to do with my time. Until then, I've got to arrange for installation of the TiC rear trailing arm bushings I got from their 1/2/50/100 Facebook promotion! :)


Hopefully, by the end of the winter (and maybe even before the Washington Auto Show), I'll have all new suspension bushing throughout, plus a smaller battery, a master cylinder brace and a few other street-prepared legal upgrades.

Monday, October 24, 2011

A Quickie...

I've got an 11PM game tonight and I want to take a nap, and I don't have time to give a full report about the autocross... just yet.

However, I continue to be amazed with how the WRX is handling. The only suspension change I've done since Nationals is the replacement of the rearward control arm bushings. Sometimes, when you do something that, in the big scheme of things, is relatively minor, it's hard to say what is real and what is conjecture. Did the car feel different on the way home from IAG when I picked it up after the install? Or was I hoping it felt different? With the street prepared setup, it's not easy to say.

However, I also let Pat Griffith take the car out for some fun runs. Okay, really, I cajoled him, taunting him with the fact that the keys were in it. Then he took it out.

I'd run a best of a 41.5 in competition, during the 45-50 degree first heat. Pat had run a 41.2, but coned it, and settled for a clean 41.8. Of the ESP drivers in the first heat, I finished second by less than 0.05 to Rod McGeorge, who now has a Mustang Boss that he's setting up for ESP. Mike Snyder ran Rod's car in the second heat, and got down to a 41.2 or 41.1.

So, after the third heat, I decided I'd take a few fun runs. Adam George wanted to ride with me too (since his other ride along was in the pouring rain at FedEx). So, I take two runs in quick succession. The first, I was just warming up the tires, and the second felt spot on. But the timer was out of sync, and I knew I hadn't just run a 67. So, one more time, still with Adam in the passenger seat, and while it didn't feel quite as "on" as the previous run, it was still a 40.8. I was happy, and of course gloated to Pat, who had already loaded his car up and was sitting in the Lightning as I jogged out to work course for a little bit.

"I just ran a 40.8. You know the keys are still in it...."

So, he goes and takes the car out, and on his first run, plows through the 90 degree at the end of the fast straight. This doesn't surprise me, since the WRX doesn't brake as well as the Camaro (even as well as my green Camaro). So, he goes back out and I can hear cones thumping on the far end of the course, and he hits another as he goes through the final turn into the finish chute. I guess he wasn't happy with that run, so he goes for a third, and it looks great. I yell across to him, "What was it?"

"What?"

"What did you run?"

"What?" He is grinning stupidly. I just scowl. "A 39.9."

"Damn it. Get out of the car."

I asked him what he thought, since he hasn't driven it since the rainy event in mid-August, and again, the only difference between then and now would be the bushings. He said it was certainly improved.

So, more on that later. Here are my first two runs from competition, since that's all that fit on the card (I forgot to delete some other videos).



Friday, October 21, 2011

Testing Time

Looks like I get to play around with some testing this autumn.


I was chosen by TurnInConcepts to test out some bushings for the rearward control arm mounting point. These are a collaboration they have with MSI.

I had them installed at IAG Performance this past Monday, and will be testing them out at the Autocrossers, Inc. event this weekend.



And even before I can test these out and report back to TiC, I get another box in the mail.


These are the rear trailing arm bushings. Looks like I should try to make a couple of events this autumn. :)