Pylons
and Tires and Burkes, Oh My!
Photos
by Lynn

Sean
Wilson and Jim fighting for the Feature lead
Pylons
and tires and Burkes, oh my! Okay, here's the reason we've titled this installation
this way: It concisely describes everything we managed to run into during Race
2 of our season. In my races I managed to get significant pieces of Mike Hyde's
and Sean Wilson's tires; Dana attacked a helpless pylon minding its own business
during her feature; and as a final insult, as I was wheeling our kart (still
on its stand) up to the grid for Dana's race, I managed to have an accident
with Rich Burke who was wheeling his daughter Erin's kart through the pits.
In spite of all this abuse our results were fairly good.
Preparations
There wasn't
too much to do to the kart after our last race. Basic maintenance and a
few repairs. We discovered that a seat brace had broken sometime during
the last outing and McCall Motorsports was called into service to weld
the pieces back together (they do pretty nice work over there). A ten pound
weight that we had mounted towards the nose of the kart was moved back
to mid-chassis to eliminate the front-end bounce we had encountered. Other
than that, it was just a matter of getting the damaged nose back to original
appearance.
Since the
the first race, Dana and I had done some "classroom" work at home on the lines
around CRP. We made a big map of the Circleville circuit and studied the fastest
lines around the track, especially on crucial corners. We also reviewed overtaking
lines and the compromises they make of speed and safety. Before the track was
open for practice Dana, Butch and I walked a lap of the track discussing in
full-scale the theories Dana and I discussed on the living room floor a week
earlier.
Walking the track has been a ritual of mine in every form of racing I've
participated in. Even 2.5 mile road racing courses. There is a sort of
intimacy you can establish with the asphalt in doing so. Things like the
amount of adhesion available in various corners, bumps, cracks and holes,
road camber or banking and even elevation changes are some of the things
that can be better assessed as a pedestrian. But as team owner/manager/transport
driver/accountant there is little time left for driver luxuries like walking
the track on raceday. But it is a habit I'd like Dana to get into as she
starts her racing career.
Double
Duty Again
Some major
changes in the plans for Dana's McCall Motorsports ride had popped up since
the last race and once again her kart was just short of being race ready. Conlin
SpeedSports faced another day of double duty, running our kart for both Dana
and I. It promised to be a lot of work, but having been through it three weeks
earlier, we knew what to expect and knew we could do it.
Jim's
Practice
As good
as the kart was last time out, it was anything but when it hit the track
Sunday morning.
Exiting the
pits the clutch was slipping, but once engaged, it seemed to stay hooked up.
But after the session the memory on the tachometer was showing the motor had
hit over 7000 rpm - well over our redline. We had been meaning to rebuild the
clutch but it looked like we had waited one race too long.
We
also had a slight but annoying misfire that showed up on all sections of the
track but seemed to be aggravated in the right hand corners. Accompanying this
was a lack of engine temperature. This was new, unexpected and worrisome. Because
it seemed to be influenced by G-force and the kart's general attitude, we suspected
the fuel system.
Even most
surprising was the lack of grip at the rear of the kart. With the exception
of different tire pressures, we kept the set up that worked so well on
April 8th but here, 3 weeks later, it was as if we were back at square
one. But at least I kept it on the track this time!
Jim's
Practice times
|
Lap
1
|
Lap
2
|
Lap
3
|
Lap
4
|
Lap
5
|
Lap
6
|
Lap
7
|
Lap
8
|
Lap
9
|
Lap
10
|
Ave.
|
|
55.57
|
55.35
|
54.41
|
53.51
|
53.41
|
54.25
|
55.51
|
-
|
-
|
-
|
54.57
|
Dana's
Practice
Before
we knew it Dana's practice session had come up and we only had time to
get the kart refueled and checked over. We set the tire pressures back
to a familiar number and sent her out.
The misfire
was still there but the handling seemed to have come around a bit - at
least it seemed that way on the clock. Dana was able to crank off some
quick, steady laps. In fact she was able to do five in a row that didn't
vary by more than .2 seconds from one end to the other.
But when
she came in, the engine temp was even lower and the tach showed an even higher
max. And although she was able to manage respectable times, she complained of
the kart being uncomfortably loose, too. We had our work cut out for ourselves
before Dana's first heat race.
Dana's
Practice times
|
Lap
1
|
Lap
2
|
Lap
3
|
Lap
4
|
Lap
5
|
Lap
6
|
Lap
7
|
Lap
8
|
Lap
9
|
Lap
10
|
Ave.
|
|
54.52
|
53.34
|
53.48
|
53.40
|
53.46
|
53.54
|
54.11
|
-
|
-
|
-
|
53.69
|
Dana's
Heat 1
During
the break, I managed to swap to our spare clutch and widen the front track
while Tracy tended to the regular checks and maintenance. We still didn't
have a plan on dealing with the misfire - we'd have to deal with that after
her race. We had never run the spare clutch and the initial spring settings
were to factory specs - which would be close but probably not perfect.
On the grid with the motor running I could see that it was engaging at
about 3500 rpm, a bit lower than optimum. Another change to note for after
her race.
Dana elected
to start from the back row again this being only her second Seniors race
meet but it looks to be the last time. She was gridded inside the third
row with Bryan Rose and Joe Fagan on row One and with John Fox and Bo Strawser
making up row two. One of the areas she had been advised to work on was
staying in tight with the pack on the pace lap so as to not give anything
away even before the start of the race. At her reluctance to bump the guy
in front I told her bumping and jostling was part of the deal on the pace
lap and that no one would get angry for some pushing coming up to the flag.
She took
the advice to heart and stuck on Fox's bumper like glue. And she was right
with them as they took the flag but was just a little slow to respond to
the others' cue on acceleration leaving her adrift just a little. But she
was able to stay with them the first two laps even registering a 52.75
on her second lap. It looked like she'd have a good run.
But, her
run only lasted to Turn 3 on the third lap where the still loose kart got
away from her and she stalled it. When she got back to the pits she was
quick to admit she had simply overdriven the kart turning into 3.
Dana's
Heat 1 times
|
Lap
1
|
Lap
2
|
Lap
3
|
Lap
4
|
Lap
5
|
Lap
6
|
Ave.
|
|
56.09
|
52.75
|
Spun
out
|
-
|
-
|
-
|
|
Jim's
Heat 1
There wasn't
time to do the clutch adjustment to get the engagement speed up. We had
replaced the fuel pump diaphragm though in an effort to get rid of the
misfire that was probably more to make us feel like we did something
about it.
I
drew the outside front row starting position next to Mike Hyde and in front
of Gary Frazier. Next to Gary, on the inside of row two was Sean Wilson. At
the drop of the green, Mike got a good start and I tried to go around the outside
of him in One but couldn't do it. And as Mike followed a normal line to the
exit of One I found myself running out of road fast. I guess I'm not used to
that long nose on the front of the kart yet because before I thought to lift
I had it grinding against Mike right rear tire.
While Mike
and I were applying a very fashionable blue side wall stripe on his Dunlap
tires, Sean was on the inside taking the race seriously and slipping into
the lead. I can't remember where I got by Mike but I managed to work past
him into second and set my sights on Sean. But Sean had us covered in that
race. (Not to take the suspense out of this report or anything but he pretty
much had us covered all day.)
The kart
was still loose and still misfiring and the clutch was engaging too low (how's
that for a list of excuses?). In spite of all that, we ran some good
laps the best being a 52.37. But if we were going to get close to Sean, it looked
like we'd have to solve some of these problems.
Jim's
Heat 1 times
|
Lap
1
|
Lap
2
|
Lap
3
|
Lap
4
|
Lap
5
|
Lap
6
|
Ave.
|
|
55.39
|
53.54
|
52.58
|
53.03
|
52.52
|
52.37
|
53.23
|
Dana's
Heat 2
We
had a little more time between my first heat race and Dana's second one so we
were able to make the adjustment to the clutch to increase the engagement speed.
By the clutch engaging below the rev range that produces the most torque, the
kart engine has to struggle through the less powerful range on its way to its
power band. The result is slower acceleration. We also made a tire pressure
change that we hoped would get more bite at the rear tires. We had also taped
off some of the air to the engine in a desperate attempt to get it up to operating
temp.
Dana was
in fifth again, behind Bo Strawser and Joe Fox on the front row and Joe
Fagen and Bryan Rose in row two. At the green she stayed with them pretty
well but still fighting the miss and the handling she wasn't in a position
to challenge for position. She ran a good, steady race again putting together
a string of 52 second laps. And although her fastest lap was about a tenth
slower than my fastest in my first heat, her average for the race was better
than mine! Makes a dad kinda proud.
Dana's
Heat 2 times
|
Lap
1
|
Lap
2
|
Lap
3
|
Lap
4
|
Lap
5
|
Lap
6
|
Ave.
|
|
55.43
|
53.00
|
52.82
|
52.78
|
52.80
|
52.45
|
53.21
|
Jim's
Heat 2
The tape
did the trick, the motor temperature was right where we wanted it during
Dana's Heat #2. The clutch seemed smack on the money too. Things were looking
up. Now if we could get the handling and the misfire to submit, we could
maybe give Sean a hard time.
For Heat
2, I was starting on the outside of row one with Sean. Mike was behind Sean,
Gary was behind me. Coming up the green, a little cat and mouse was played out
between Sean and I. Cruising onto the main straight, Sean got on the power and
I was ready to respond and stayed with him. Seeing that, he back peddled a little
to throw me off a little hoping I'd get out of sync with him as we neared the
flagman. I did a pretty good job of not giving too much up and still staying
with him - if I do say so myself. Too good in fact because as we approached
the flagman's threshold I was ahead just a little and although I know better,
I backed out of the throttle for just an instant so as to not cause a wave off.
Well, you know what happened, the green dropped and I lost just that little
bit of momentum.
So through
Turn One, instead of being a nose ahead of Sean like I was coming up to the
Start/Finish line, I was a nose behind. Sean gave me room to race all the way
through Two and as we approached Three he had more than half a kart on me. It
was an act of purest optimism that had me try a move down the inside at Three.
But Sean was fast in there and had the corner. I had to get on the brakes hard
to keep from hitting him and with the tires still cold the back end snapped
out as I missed him by a hair. So violent was that snap that for an instant I didn't
think I was going to catch it. It seemed pretty scary from where I was sitting.
I can't help but think it gave Mike and Gary mild heart attacks.
From that
point on it was Sean's race to lose. My bobble gave him lots of ground
on the rest of us. He was probably about 8 or 10 kart lengths ahead of
me as we spilled out onto the back straight. I was able to gain a little
on the second lap but then threw it all away on lap three with a big
slide somewhere. I made up a little bit again on the final three laps but
from what I could see, Sean never put a wheel wrong.
Jim's
Heat 2 times
|
Lap
1
|
Lap
2
|
Lap
3
|
Lap
4
|
Lap
5
|
Lap
6
|
Ave.
|
|
53.96
|
52.56
|
53.63
|
52.65
|
52.82
|
52.68
|
53:05
|
Dana's
Feature
The Lunch
Break which quiets the track for half an hour between the Heat races and
the Features finally afforded us the time to hunt down the source of our
misfire demons. Butch had come over to lend a hand and it wasn't very long
before the problem was found. And it was so silly and basic I refuse to
say what it was here out of embarrassment. But it's a good thing we found
it when we did because I was just about to tear the engine down and work
my way out from the crankshaft to find it.
During
lunch Dana was considering whether or not to take her rightful starting position
rather than starting in the back again. She was indecisive for a while but finally
decided to go for it. The kart was still loose in my race so, also in the break,
we made a chassis adjustment in a last ditch effort to bring the track to us.
At that point all we could do was hope for the best.
Arriving
on the grid, we found that the other racers assumed she would be starting at
the back and her place was already filled in. It was okay, we decided not to
make an issue out of it, one more start from the back wouldn't hurt but it would
be the last time. Once started, the engine sounded more responsive and looked
like it was back at its peak. The front row would be Strawser and Fox with Rose
and Fagan in the second.
When the
green flew, Dana was not as close as she'd been in her Heats but she worked
at staying with them. In Turn Seven, still on cold tires, she had a big
sideways moment and lost some ground to Rose. Putting that behind her,
she got to work and soon she was reeling him in. Each lap she seemed a
little closer until the margin stabilized and I could tell she was thinking
about how she was going to pass him.
She seemed
to have better exit speed out of Turn Ten onto the main straight but tended
to give it away by pinching it down on the exit to avoid following Rose.
On lap Five or Six she carried a little extra momentum down the straight
and eased inside Bryan going into One. Still a little new to passing, she
misjudged how much room he was going to give her there and dropped her
wheels off the inside of the track. Not only did it put an end to the passing
attempt but it victimized a helpless pylon bravely protecting the inside
of the turn. As a final act of defiance, it left a black streak from one
end of our kart to the other.
Dana was
able to close in again but never got close enough to try again. Coming out of
the last corner she went to the inside on a run at him but there was not enough
race left. It looked good though.
In tech inspection
she was moved up to third place, the result of another driver not getting through
tech. In all that commotion we forgot to record Dana's lap times before using
the stopwatch for the Super Heavy Feature. A shame since some of those tidy
laps she ran trying to catch Bryan would likely have been impressive.
Dana's
Feature times
|
Lap
1
|
Lap
2
|
Lap
3
|
Lap
4
|
Lap
5
|
Lap
6
|
Lap
7
|
Lap
8
|
Ave.
|
|
lost
|
lost
|
lost
|
lost
|
lost
|
lost
|
lost
|
lost
|
|
Jim's
Feature
With the
clutch pretty close to perfect, the misfire gone and engine temp exactly
where we wanted it to be, hopes were higher going into the Feature. While
waiting to fire engines I joked to Sean that it would help a lot if he'd
make a mistake or two in the race. The grid was set in the same order as
in Heat 2 so I would get a rematch with Sean on the race to Turn Three.
I wasn't
caught out this time at the start and and Sean and I ran side-by-side through
One and Two. Through Two Sean seemed to have a little more pull but I had
the inside line going into Three. Hard on the brakes to keep from drifting
into Sean I had the lead exiting Three. I had to take a defensive line
going into Four because it was likely the longer radius Sean was forced
to take through Three may have given him the speed to shoot down the inside.
Heading down the back straight I had the lead.
But
then I lost my composure. Finding myself in the lead with the recent memory
of how fast Sean had been earlier in the day, I got in the mindset that I was
going to have to drive the wheels off our kart to stay ahead. I know better
than that - once in the lead I should have just gone into practice mode and
drive consistent, tidy laps. Let Sean find a way around me if he could. But
in the heat of battle that's easier said than done.
Trying
too hard, I was making a lot of mistakes but on lap two messed up Turn
Four pretty bad. I moved over a little to make it a little difficult for
Sean if he had done Four well and had a run on me. I had just about given
up on him when I saw the nose of his kart just out of the corner of my
eye. To his credit, he thought better of the move and backed off giving
me the corner.
On the next
lap I botched Four again. At the end of the straight I was so preoccupied with
the expectation of Sean trying another inside move that when it didn't happen,
I missed the turn-in to Five and had to whoa it right down to stay on the track.
This time Sean showed up right on schedule, zipping by the inside on the way
to Six. With him having to slow just a little for Six due to his compromised
line, I got just a little too close falling in behind him and picked up another
big rubber smear off his right rear.
In the
second half of the race I was able to realize what I was doing and settle
down, maintaining the gap to Sean I lost being a wildman, but he was out
of reach. Sean got a well-deserved win and we were happy to have second,
all things considered.
Jim's
Feature times
|
Lap
1
|
Lap
2
|
Lap
3
|
Lap
4
|
Lap
5
|
Lap
6
|
Lap
7
|
Lap
8
|
Ave.
|
|
53.94
|
53.98
|
52.50
|
53.00
|
52.31
|
52.39
|
52.12
|
52.24
|
52.81
|
A long day,
with more challenges than we really needed, but we never gave up and that's
what it's all about. We head into our third race with Dana third in points in
Briggs Medium and me leading the points in Briggs Super Heavy. And we have a
few ideas in our bag of tricks that will give us a little extra for Sean.
And Sean:
I know you read these things - you better be workin' too.