Jul 28 2010

Gingerman Raceway Test’n'Tune 7/27/10

Got to run at Gingerman Raceway for the first time yesterday afternoon for their mid-week test’n'tune.  The sessions were run on the newly revisied 2.21mi circuit.  Test’n'tunes are run Tue/Wed/Thurs from 5:30pm-8:30pm with the track time split amongst three run groups.  Overall a really great way to spend an afternoon, just a shame its so far away otherwise I’d probably go much more often!

The newly paved section and some of the new patches of surface are a bit slippery but I’m sure this will improve over time.  I found that the course had a few challenging corners, especially turns 5-6 and the 7-8-9 sequence with some high speed transitions, but this is what makes this track so much fun.

The cost for the test’n'tune was $60, putting the season running cost up to $735.  The front brake pads are probably near finished at this point so I will need to check on them and decide if I need to replace them soon.

Here is some on-board footage from session 3 of the day:


Jul 26 2010

Mid-season report

Quick update on the progress for the 2010 season.  Ran another auto-x in Tom’s CS ’99 Miata and came in 3rd place, losing out to the RX-8 in 2nd by 0.022 seconds.  Still not happy with my driving on the Hoosier A6 tires but I’ve at least picked up on a few things to work on in the next events.  Season entry costs now up to $675.

As for the ProjectTrackday Miata, the cost of an oil change ($30) plus some other various bits (power steering depower plug, $20) was offset by the sale of the power steering pump and belt, so the season total still stands at $685.

Gingerman Raceway Track Map

Up next is a test’n'tune at Gingerman Raceway (South Haven, MI) tomorrow evening.  Its another new track for me so I’ll be reviewing youtube videos to try and learn the track in the meantime.  Video + writeup to come after the test’n'tune…


Jun 24 2010

Updated photos

Photos in the current specifications page are now up-to-date.


Jun 21 2010

Running with 10/10ths @ Autobahn

Spent all day Saturday at Autobahn Country Club in Joliet, IL.  New track for me to learn and a nice change of scenery from Putnam Park.  Ran the 1.46mi North course for the bulk of the trackday, followed by evening lapping on the full 3.56mi 20 turn Full course.
On the way up Friday night we drove through some pretty nasty weather (so bad at one point that I had to stop on I-65 and wait it out because the little Miata was being blown around on the highway and actually getting quite twitchy.  Once the rain started coming down in buckets I decided it was safer to pull over and wait it out a bit rather than risk being blown off the interstate and into a ditch.
Saturday morning there was still quite a few patches of standing water on the track, not the most ideal conditions to go out and learn a new course.  It’s one thing trying to learn a full wet line if the course is completely wet, but just a few narrow streams of water in a few select corners made it a bit difficult to learn a good line.  Had a few “oh sh*t” moments in the first session, in this particular clip I had 2 in the same corner (corner 4, video starts before corner 1 and goes for a full lap).
Anyway the course dried out a bit by the second session and I was able to start to get towards a better line.  Someone drops a wheel on the inside of turn 1 and drops a nice big ol patch of mud right at the apex of 1, causing everyone to shift their approach into 1 and 2 by a few feet.  Towards the end of the 2nd session the full course black flag comes out, immediately followed by the checkers.  We pull into the paddock and head straight towards the viewing area for turn 2.  Lotus Exige has gone off and had a side-on impact with the tire wall, he got onto the mud at the apex of 1 and lost it, spun and ended up sideways into the tire wall.
Here in the 3rd session I start out doing a bit of lead + follow w/ my instructor, working on my lines.  Approach turn 1 in 4th gear, a slight touch on the brakes at the [2] marker before turning in and setting up for turn 2.  Down two gears to 2nd, late apex and power out towards turn 3.  Lift at [1] and turn in, late apex to set up for turn 4.  Not running too wide on the exit of 4 to set up for turn 5.  A quick blast down the straight, up to 4th gear before hitting the brakes hard at [2.25], down to 3rd and a late turn-in for corner 6.  Another blast down the straight, up a gear before hitting the brakes at [2] for corner 7.  Another late turn-in corner to set up for the final two corners of the lap, taken as one corner with decreasing radius:
In the final 1hr session of the North track it is open track so all drivers are on at the same time, here on the approach to turn 1.  In this picture you can see the fast moving air above the soft top is actually generating some lift, enough to make it ‘balloon’ down the straights.  My instructor thinks I could drop a second a lap if I went top down instead, calling my rag-top a ‘parachute’ :D

On the approach to turn 1 in the North course at Autobahn Country Club

I decide to come in about 10 mins from the end of the session to get some water and rest before the full course running.  A few minutes later the black flag comes out once again, this time the casualty is a beautiful 2001 metallic blue M5.  Prognosis in the pitlane is pretty terminal, there is coolant and oil all over the right side of the engine.  What a shame, a really nice guy too.
Finally in the 1.5hr open track full course running I start out following my instructor for the first couple of laps, learning the south track that I have not much reference for except for a few youtube videos.  This time I opt to run the car with the top down so the sounds picked up from the camera are muffled by the wind noise.  8-10 laps into it and I’m starting to figure out a line and pick out my braking points.  Come in, have a drink and wait for the course to clear out a bit.  End off the day with a 35 min session with plenty of open track, really start to get into a rhythm around the 3.56mi track towards the end.  Shame the memory card on the camera ran out 8 mins into the session though :(  By the time I got into a good rhythm around the full course the memory card had already maxed out.  Call it a day with about 10 mins left of tracktime as I am dead tired by then (4.5hrs total track time in 1 day is a slight bit much for me as I knew I still had to make the 2.5hr drive back home).  Quite a productive day!
Keeping track of entry costs for the season: another $300 for this event putting the season total up to $655 so far.

Jun 3 2010

Recap: One year of Project Trackday

June 3rd marks the first completed year with the Project Trackday Miata.  Just a quick recap of what has been done to the car in the last 365 days:

In the last year the car has been in 7 autocrosses, 3 trackdays and covered 3,500 miles.  I’ve collected 5 trophies and one championship in auto-x during the last year.

I want to thank everyone who has helped out with the car by turning a wrench or offering great advice on setup (in no particular order):  Brad, Gerry, Tom, Marla, Dr. Corless, Julie, Joe, Geoff, Shahab, Shi, David, Kenny, Nacho, tefnut,  my trackday instructors Mike W. and James A., and everyone else who has been so helpful (sorry if I forgot to list you in here)


May 28 2010

Upcoming events, auto-x review

Just playing a bit of catch up on the posts for the blog.  A couple of weeks ago I ran in Tom’s ’99 Miata Sport for the IndySCCA points event #2 and came in 3rd again, though I am struggling to come to grips (no pun intended!) with the way the slicks behave in the dry.  The car feels less responsive than my NA partly due to the suspension setup and additional weight, but mostly the width of the tires that Tom runs on the car (225 tread width).  I will have to adjust my driving style to compensate for that in following rounds.  I may have to try and force myself to turn earlier than I think I need to in order for the car to transition correctly when I actually want it to.  For those keeping track of season entry fee costs, the auto-x adds another $20 to the tally.   Adding in the cost of running the trackday at Putnam Park ($245), the season cost so far is already at $355.

IndySCCA Points Event #2 in Tom's '99 Sport

I also found someone to trade turn signals with on my car, opting to go back to a stock look.  The turn signal inlets are gone, replaced with some stock indicators from a 94M Miata, with the daytime running lights modification.

New turn signal indicators replacing the turn signal inlets

As for upcoming events:  The next one will be a trackday at Autobahn Country Club (Joliet, IL) with 10/10ths Motorsports on 6/19/10.  The daytime will be run on the North course (1.50mi), with evening running on the full 3.51mi track.  I will need to finish up some work on the brakes and remove the A/C system before then.

Aerial view of Autobahn Country Club


May 23 2010

Weekend tuneup

The brake pedal was feeling slightly mushy after the trackday so I finally got around to bleeding the brakes and checking the pad wear today.

Rear rotors and pads still in great condition

There is some minor scoring on the front rotors, but no cause for concern.  Originally thought I was running low on pad material in the front but after removing the caliper it looks like there is still a good amount of front pad too.  I need to lube up the upper and lower caliper slider pins as the pad wear is uneven.

Outside had is wearing a bit more than the inside pad

Bled all four corners and the brake feel is back to normal again.  While I was at it I also checked on the spark plugs to see how they were holding up.  They all look to be in pretty good condition.  I still need to do a writeup of the last trackday, so I’ll get to it later this week.

Spark plugs still looking good.


May 11 2010

Cars of 10/10ths @ Putnam Park 5/8/10

Just some pictures of car spotted around the paddock at the 10/10ths Motorsports trackday @ Putnam Park 5/8/10, enjoy!

Misc. CarsMisc. CarsGulf MirageGulf MirageGulf MirageGulf MirageCorvetteDiasio D962 Misc. Cars911 + M3Corvette Z06ACR ViperACR ViperNSXTrackday driver

I’ll get some on-board footage online once I get some time to view and edit it. Here’s a teaser in the meantime…


May 3 2010

Test’n'tune summary

A busy test’n'tune at Grissom Aeroplex yesterday.  Got the car set up nicely for next weekend’s trackday with the rear sway bar set to soft, rear shocks to full stiff and front shocks 1/2 turn from full stiff.  The car is very neutral and the new sway bars definitely helps significantly with transitions.  I could attack the slaloms at a higher speed as the steering responsiveness was much better.  The de-powered steering felt great and provided a good amount of feedback, and was definitely a benefit to have early on in the day when the course was wet.

Started out the morning with a couple of runs (which I realized after reviewing video footage thatI was DNFing as I was going around a gate instead of between it, losing some time in the process).  After getting about 17 runs in for the day I switched over to Tom’s car to take  a swing at the course in his NB running the Hoosier A6s.  Definitely much more grip than street tires, however the increased tire width and smaller rear bar meant the car needed to be wrestled into the slaloms.  After that we switched out the Hoosiers for a set of old (2 years old!) Kuhmo V710s to test them out.  Surprisingly high grip in the tires that felt as hard as hockey pucks! Finished the day off with 3 more back-to-back runs in my car.  After getting in 20 runs in my car + 3 runs in Tom’s car I was pretty damn tired, so decided to call it a day.

This test’n'tune cost $50, bringing the entry cost total for the season to $90.


Apr 28 2010

Weekend update

Wet running in Tom's '99 Sport

Forgot to post after last weekend’s auto-x.  I co-drove Tom’s ’99 Miata Sport in CS to get a feel for where I stand in a competitive (at least locally) car.  The car is running on 225-50R14 Hoosier A6 tires, my first attempt at driving a car on DOT-R tires.  The class had 10 drivers in a whole array of NB Miatas, one NC and a Pontiac Solstice.  It was also a bit wet…

...more than 'a bit' wet in certain places.

Having some competition to run against makes auto-x much more fun, though having to stand out in 50F weather with rain falling sideways during the work session was pretty miserable.  In the end of the day I finished 3rd out of 10, losing out to the NC and one of the drivers of the Solstice.  Not a bad start, though we’ll have to wait till some dry running to see how well I can stack up against the competition.  Hopefully there are more glasses (trophies) to come this season…

Third place, not a terrible start...

Final results here.  Thanks to Kyle Roland for taking some awesome pics of the event.  A very special thanks to Tom for letting me co-drive his car!

The next few weeks will be quite busy…  Test’n'tune at Grissom Aeroplex this Sunday, Putnam Park next Saturday and then back to Grissom the following Sunday for points event #2 of the IndySCCA Solo season.

Another $20 towards the entry fee.  Season total so far:  $40