Number One Qualifier!

That’s right, you heard me – We got number one qualifier this past weekend! This past weekend was by far the best weekend we have had racing our Super Comp dragster and Chris and I are sitting on cloud nine.

The weekend started off great with afternoon racing call. Spokane County Raceways decided to start the Saturday session at 3pm to allow racers travel time that morning. It offered a great chance to rest up a little that morning and more than enough time to get our act together at the track. We said hello to old friends and met a few new ones. This group of racers are the sweetest, most generous people I’ve ever met. They make this such a wonderful experience.

Number One Qualifier Grins

Number One Qualifier Grins

We were able to have three qualifying passes before round one on Saturday. Our first pass, right off the trailer, landed us with a 9.053 (adjusted from 8.90 to an 9.05 because of altitude) in our pocket. Chris and I were stunned and even speechless when we realized this might give us the #1 position in qualifying. Our other two passes were close, but nothing could beat our fantastic run. After we finished the passes, I ran to the Woodruff’s trailer to check out the ladder and low and behold, I clinched that #1 position! Not only was I #1, but this position offered me a bye for first round. I couldn’t have asked for a better start to this weekend.

Try to Get the Friggin 4-Wheeler Started

Try to Get the Friggin 4-Wheeler Started

My second round match-up was Chuck Lynne. Chuck has been racing for a number of years and as much as I tried not to be nervous, I was. I have a tendency to be so focused on the finished line that I always miss the win light at the end of the track. I rely on Chris to tell me over the radio how the race went. The only thing I heard after round two was screaming into the headset. We had beat Chuck with an .018 package! Now honestly, I could gone home right there and I would have been content. This day was the best day of drag racing that I had ever experienced. I’ve never been that high qualifying and I definitely had never seen third round! Unfortunately I was paired up against Bob Woodruff for third round. He won on a holeshot (beat me on the starting line), which made me realize I need to do some work on my lights. But honestly, nothing could ruin this day – It was perfect.

Sunday was a great day as well. We spent a little more time chasing our number and I spent the whole day chasing those lights. I got another bye first round when Tom Gresham had some engine problems and couldn’t make the call. My second round opponent was Mike Seekins (#1 qualifier this race with a perfect 9.050). Unfortunately I red lit this round. It wouldn’t have stung so bad had I not ran a 9.056 (.006 from perfect). Oops! This was about the time I came to the conclusion that we had done enough work on the car this year and I needed to do some work on the driver!

Changing the Oil - Righty Tighty...

Changing the Oil - Righty Tighty...

When I first started drag racing, Chris bought me Tami Eggleston’s video set called Psyched Out! – The Psychology of Drag Racing. I have spent the past couple of days watching these videos, thinking about my driving abilities and figuring out some new ideas that I could implement this weekend at the Spokane Divisional. She also offers some workbook pages to help keep track of your progress and let you know when your driving skills are slipping. I plan to use these this weekend and focus on my driving. Hopefully this will produce some better lights and maybe even a win light!

Hope to see you all out there this weekend!
EMDUB

Spokane Raceways – Two Weekends in a Row!

EMDUB Racing will be in Spokane for the next two weekends! We wanted to extend the opportunity to everyone to come and watch!

Here our the two races we will be participating in:
June 6/7, 2009 (Saturday – Sunday) – PNSCA Race 5/6 – Spokane, WA
June 12-14, 2009 (Friday – Sunday) – NHRA Div. 6 Divisionals – Spokane, WA

I recommend the first one as you will get to see more of EMDUB Racing.
This race weekend (June 6/7) will be a double header. There will be a
race Saturday and a race Sunday. This race is with a local association
and has some stunning Super Comp racers. The second race weekend will be much busier, but it is a huge race and will be really exciting. This
weekend (June 12-14) there will be qualifying on Friday and Saturday and
the big race on Sunday.

For both races and all days the gates open at 8am, racing starts at 9am, except for Saturday, June 6th – the gates open at 1pm and racing starts at 2pm. My class usually doesn’t get a pass until 9:30 or 10am because they send slower cars down the track first to put some rubber down for faster cars. However, I recommended getting there early.

Here is all the pricing information you need:
June 6/7: $12 entry fee
(http://spokanecountyraceway.com/events/drag-et-drag-racing-series-7-lol-pnsca/
June 12/13/14: Friday – $15, Saturday – $20, Sunday – $25
http://spokanecountyraceway.com/events/nhra-lucas-oil-drag-racing-series/

Here is the website to the track for direction information:
http://spokanecountyraceway.com/

Hope to see you all out there!

EMDUB

Of Friends and Fixes

Em updated you on how we finally got our Boise bugs nailed and ran better in Bremerton (but not quite well enough to get a win light…).  I thought I’d tell you how we did that.  It’s really a testament to what good friends we have, and I love to talk about them.

We had several problems in Boise.  The first, and probably easiest to fix was a stumbling problem, where the car would stall after the burnout or even on the launch.  Em recounted how embarrassing that was, so I don’t need to reiterate that.  However, we fixed that problem by realizing that Boise is at a very high altitude, and that we were probably pushing too much fuel through to match the thinner air.

Bob Johnson, our engine builder, and I had debated on the dyno whether to leave the size 96 jets in the carburetor or to go back to 95 (smaller means less fuel).  Since it made just about the same amount of horsepower with either, we decided to stick with the 96s. But Boise seemed to need the 95s.  Bob was pitted next to us and helped us figure that out.  Less fuel works better with the thin air, so that fixed the stalling problem.

Bob "the builder" Johnson

Bob "the builder" Johnson

The other problem, however, was much more confusing.  The issue was that the car wouldn’t stay “on the stop”.  And that requires some explanation.

When we leave the line, the car launches and then immediately goes on the throttle stop.  The throttle stop is a device between the carb and the intake, and its job is to slow down the car for just a couple of seconds, then get out of the way.  It does two things: it slows a really fast car down to the 8.90 seconds we need to run, and it provides us the ability to tune the car to within the thousandths of a second we need to run in this incredibly competitive class.  We run a Dedenbear TS6 stop, and it’s a wonderful, top-of-the-line device — very consistent and very tunable.

The problem we were having in Boise is that the car wouldn’t stay “on the stop”.  That is, it would drop to the RPM we had set, but instead of staying there for the duration that we had chosen, the car would continue to accelerate.  Fortunately, we have a Racepak data logger on the car and could tell that this was happening.  Without the logger, the car would just look very fast, and we wouldn’t known what was happening.  In a future post, I’ll show you some output from this wonderful device and walk you through the myriad things it tells us.

The question then became, why?  Why would it not stay where we set it?  Was the stop broken?  We tested it, and it appeared to be working.  But working in the pits is not the same as on the track.  Maybe something was broken inside the stop?  I didn’t know.  But with Bremerton just a few days away, I couldn’t take a chance.  So I ordered another throttle stop from our friends at Jegs just in case, and had it shipped in by air so I’d have a spare.

But I didn’t think that was it.  Something else was going on.  As a “hail Mary pass”, I tossed a quick email to our friend Jack Beckman, the consummate professional racer who sold us the car and has been the source of much wisdom.  I explained the problem, and pressed “send”.  Within 30 seconds, my phone rang.  It was Jack.  We discussed the problem, and he came up with a half-dozen ideas, from loose intake manifold bolts to a flaky carburetor.  Then I casually mentioned that we’d changed the way the car shifted… and all heck broke loose.

You see, after our test session in Seattle, Bob the Builder had suggested that, rather than shifting at a specific time down the track (like 1.2 seconds) we should shift when the car reaches a specific RPM (say 7400).  It made complete sense, that’s the way you shift your car by hand – crank it up, shift when the revs get so high, and so on.  It’s also the way to get the most horsepower out of the engine, it would be operating in the peak horsepower range longer.  The car would go faster because we were running in the engine’s sweet spot, and because we’d be shifting out past the time on the stop, it would be more consistent.  So I changed the car to shift on RPM before we got to Boise.  (My winter re-wiring job had made this an easy change.)

Emily, Jason, Jack, Jenna, Chris

Emily, Jason, Jack, Jenna, Chris

When I mentioned this to Jack, he went bonkers.  Why would I do such a thing?  Who suggested it?  Has that person won the Super Comp world title, like he had?  And so on…  But, I said, it seems to make sense.  Well, it’s wrong, he said.  Why?  That’s where it got interesting.

It’s because the car is just too darn powerful, and the changes we made to get more horsepower over the winter had made it even more so.  With the car in first gear, the engine is too strong, and just continues to accelerate, even though the throttle stop is restricting the fuel intake.  It’s like a wild horse, just striving to be free.  The huge engine just needs to run, and if you give it muscle (by leaving it in first gear), run it will.  The trick is to shift into second really quickly.  He even suggested that, with all our additional horsepower, we should move from last year’s setting of shifting at 1.2 seconds, down to shifting at 1.0 seconds.  Our buddy Ed Hauter (the PNSCA president) said that some people who run the really big engines (the 632s and such) don’t even shift, they run in second gear the whole way.

This seemed a little “out there” to me.  Why would what gear we’re in change how the throttle worked?  But hey, as Jack said, he’s won the world championship, so it was worth a shot.  And again, the re-wiring I had done over the winter made the change easy.  I even made it so that we could switch back and forth at the track with just a chip change.  And off to Bremerton we went.

The change was almost miraculous.  From our very first run in Bremerton, the car stayed on the stop just like it was supposed to.  Our only problem was that it was still too fast.  But that was solved by slowing down on the stop and staying there longer.  Soon we were back in the game, and ready to compete in this ultra-competitive class.  Thanks, Jack!

Funny thing, the next Monday, my new Drag Racer magazine showed up and there was a tech question to the editor about this same issue.  And the answer was just the same.  Shift on time, and shift early when running on a throttle stop.  Counter-intuitive yes, but it works.  Oh, and on that same Monday, I sent back the new throttle stop I ordered, because we clearly didn’t need it.

So thanks to Jack for his help.  I even called Jack on Saturday at Bremerton with another small problem, and he always took my call, and dispensed great wisdom.  Bob, too, has always been there to help, even when I’m being stupid.  Thank you, Bob, for always taking my call, and for not laughing (at least to my face) when I ask a stupid question.  It’s friends like you who make racing so rewarding.