{"id":4007,"date":"2017-11-04T20:09:00","date_gmt":"2017-11-05T02:09:00","guid":{"rendered":"http:\/\/nachzen.net\/?p=4007"},"modified":"2017-11-04T20:09:00","modified_gmt":"2017-11-05T02:09:00","slug":"focus-rs-track-day","status":"publish","type":"post","link":"https:\/\/nachzen.net\/?p=4007","title":{"rendered":"Focus RS Track Day"},"content":{"rendered":"<p>At work yesterday, a message from the front range Miata club hit my inbox mentioning that there was a cheap last-minute track day at Pueblo.  I get these all the time, but for the last 5 years or so all the tracks in the area have decided to not allow Miatas on the track without a rollbar.  I&#8217;m not putting a rollbar in my street Miata because I&#8217;m not going to wear a helmet on the street, which means a rear-end collision might kill me.  Then I remembered we have a new Ford Focus.  Jonah said she wanted to do it with me, so I signed up. <\/p>\n<p>Since I&#8217;d decided to do the track day with about 24 hours notice, I did exactly zero preparation and the car is completely stock.  After all, Ford says it&#8217;s good on the track for 30 minutes as-is, right?  Showed up with about 2,300 miles miles on it (still the factory fill oil, even), and the OEM Cup 2 tires with 42\/39 PSI cold.  Figured I&#8217;d err on the high side with pressures on these tires hoping that would prevent them from chunking apart.  Ambient temps were in the mid-60s, the track is a 2.2 mile road course with a dozen corners.  91 octane fuel, since that&#8217;s all we can get out here in Colorado.<\/p>\n<p>I spent most of the first 30 minute session coming to grips with the fact that it had been 8 years since I&#8217;ve been on a track and my mediocre skills were quite rusty.  25 minutes into the session, I got the AWD Off message, and drive mode went back to normal.  If the oil temp gauge can be believed, the oil temps were up to about 280F.  Since I&#8217;d never previously seen it climb over halfway, I was surprised how quickly it got up there.  Figuring that 25 minutes was nearly Ford&#8217;s 30 minutes, and about time for a cooldown lap anyway, I wasn&#8217;t too upset with the performance.  Checked tire pressures and they&#8217;d climbed to about 56PSI.  No pyrometer or anything fancy, so I bled them off to about 44PSI all around, figuring that was probably still slightly higher than I&#8217;d want for maximum grip, but would keep me from sidewall roll.<\/p>\n<p>Jonah drove the next 30-minute session, and as she&#8217;s a complete track novice who took it pretty easy, the oil temps stayed around 3\/4 and the AWD didn&#8217;t disconnect.  The next session, things got a lot more interesting.  I was finally getting back in the groove and pushing the car to the limit.  I had a blast discovering that it while it completely understeers off the throttle, I can, instead, get on the gas and the AWD system will work its magic and the car goes around the corner like I actually had some skill.  I drove in track mode both with ESC in &#8220;sport&#8221; and completely disabled.  I almost never got the tail to hang out, partly because it wants to understeer, partly because even when I&#8217;d think I was at the limit, full throttle at the apex wouldn&#8217;t upset it at all.  There were dozens of situations where my (sometimes-intentional) gorilla-like driving absolutely would have spun my Miata, but didn&#8217;t phase the RS and its magical computers at all.  Sadly, 19 minutes into that third session, AWD off appeared, and I wasn&#8217;t having any fun in FWD.<\/p>\n<p>I pulled into the pits, restarted, and the message went away.  Selected track mode and headed back out.  Managed another half-dozen laps before I ran out of fuel.<\/p>\n<p>I felt silly, but fortunately I was able to coast to a convenient place to pull off.  The fuel gauge read 1\/2 when I started the session, so I was sure that I&#8217;d be able to get through the session just fine, since I&#8217;d managed two in the first half tank.  Sadly, that gauge isn&#8217;t even close to linear.  When the warnings came up that I had 0 miles to empty, I ignored it figuring that like my Miata, the fuel gauge was completely inaccurate on the track.  The miata will read empty even with well more than 1\/4 tank because the fuel is getting sloshed around so much.  The RS, it turns out, reads bang on.  I managed another lap after &#8220;0 miles to empty&#8221; before it quit.  Thinking maybe the inlet had simply come unported, I tried to restart after coming to a stop.  Nope, nothing.  So, the good news is that the fuel gauge works on the track, and that it won&#8217;t quit before it actually runs out, but boy does it suck down fuel.<\/p>\n<p>A fellow track rat came to my rescue with a couple gallons of fuel and it started right up.  Ran another 2 sessions with stupid-expensive 104 octane race fuel from the track (I&#8217;ll come prepared next time).  Didn&#8217;t notice any extra power compared to the 91.  I kept getting faster and the AWD system kept disconnecting.<\/p>\n<p>Also: the stock brakes did a lot better than one might expect stock brakes to do, but were not at all up to the task.  I was averaging about 110mph at the end of the straight, but eventually had to quit doing that because I couldn&#8217;t count on the brakes.  Pretty significant fade after about 15 minutes, and then pedal would start to go squishy.  I&#8217;m guessing Ford fills it with pretty mediocre fluid that starts to boil pretty easily.  When I got to the track, the brake pedal was rock solid, but it&#8217;s pretty squishy now, which is typical after fluid boils even a little.  I&#8217;ll be flushing it out and replacing with ATE Type 200 tomorrow.<\/p>\n<p>I definitely won&#8217;t go back to the track with stock brakes.  The Cup 2 tires actually did really well.  They were thoroughly melted, but no signs of chunking or delamination, and held up really well.  They were a lot noisier than I like out of track tires, but it was rather communicative.  You definitely know there&#8217;s a lot more they have to give if they&#8217;re not screaming.  I&#8217;d definitely be fine using them on another track day.  Sadly, the requirement for 18&#8243;+ tires makes this way more expensive than it needs to be.  I like $100\/tire R-compounds.<\/p>\n<p>In a lot of ways it&#8217;s a great car for a track novice.  Jonah did everything wrong on her first session from completely missing the line, missing braking points, DEEP trail braking, and the car just let her do it.  I was initially terrified, but eventually started laughing.  It&#8217;s nice to have the confidence that it&#8217;s not going to kill you, on the other hand it&#8217;s a bit harder to explain to a newbie what she&#8217;s doing wrong when the car covers for her so well!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>At work yesterday, a message from the front range Miata club hit my inbox mentioning that there was a cheap last-minute track day at Pueblo. I get these all the time, but for the last 5 years or so all the tracks in the area have decided to not allow Miatas on the track without&#8230;<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-4007","post","type-post","status-publish","format-standard","hentry","category-automotive-frustrations"],"_links":{"self":[{"href":"https:\/\/nachzen.net\/index.php?rest_route=\/wp\/v2\/posts\/4007","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nachzen.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nachzen.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nachzen.net\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/nachzen.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4007"}],"version-history":[{"count":1,"href":"https:\/\/nachzen.net\/index.php?rest_route=\/wp\/v2\/posts\/4007\/revisions"}],"predecessor-version":[{"id":4008,"href":"https:\/\/nachzen.net\/index.php?rest_route=\/wp\/v2\/posts\/4007\/revisions\/4008"}],"wp:attachment":[{"href":"https:\/\/nachzen.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4007"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nachzen.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4007"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nachzen.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4007"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}