Notices
RX-8 Racing Want to discuss autocrossing, road-racing and drag racing the RX-8? Bring it here. This is NOT a kills/street racing forum.

The STX thread!

Thread Tools
 
Search this Thread
 
Rating: Thread Rating: 2 votes, 5.00 average.
 
Old 08-10-2009, 02:59 PM
  #251  
Registered
 
Mr. Pockets's Avatar
 
Join Date: Mar 2008
Location: Champaign, IL
Posts: 491
Received 10 Likes on 8 Posts
I can only imagine what my car weighs. 3000lbs? More? I dunno. Starting with a GT wasn't the best of ideas, but it sure is a nice drive to and from events. :P
Old 08-10-2009, 03:10 PM
  #252  
road warrior
 
LionZoo's Avatar
 
Join Date: Feb 2006
Location: Oakland and Los Angeles, CA
Posts: 1,861
Likes: 0
Received 3 Likes on 3 Posts
My STX legal RX-8 (though I don't use it as such) weighed 3052 in corner weighting with me, a laptop, and some other junk in it. It's probably right at 2900 curb weight, which means it's about 2825 on a 1/4 tank. If I put in an exhaust, some seats, and a brake kit I could cut another 90 pounds out of the car.
Old 08-10-2009, 05:56 PM
  #253  
悪魔のR
iTrader: (12)
 
Zelse's Avatar
 
Join Date: Jan 2008
Location: Boston
Posts: 1,528
Likes: 0
Received 0 Likes on 0 Posts
I'm at 2879 at 1/4 tank My steel strut bars weigh 15 lb each. lol and now I'm getting a roll bar... meh.
Old 08-10-2009, 06:24 PM
  #254  
Registered User
iTrader: (1)
 
08boostedmzda's Avatar
 
Join Date: Nov 2008
Posts: 56
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by Mr. Pockets
I can only imagine what my car weighs. 3000lbs? More? I dunno. Starting with a GT wasn't the best of ideas, but it sure is a nice drive to and from events. :P
I feel that one, I have a 40th anniversary. The other downside of the 40th/GT is that the ceiling is lower, so I hit my head on the ceiling when my helmet is on.
Old 08-10-2009, 06:40 PM
  #255  
05-08 SCCA BS Natl Champ
iTrader: (1)
 
ULLLOSE's Avatar
 
Join Date: Feb 2005
Location: Coto de Caza, CA
Posts: 2,478
Likes: 0
Received 1 Like on 1 Post
Those are some porky STX cars. Most BS cars weigh less than that.
Old 08-10-2009, 07:07 PM
  #256  
Registered
iTrader: (2)
 
GeorgeH's Avatar
 
Join Date: Oct 2003
Location: Portland OR
Posts: 1,666
Likes: 0
Received 3 Likes on 3 Posts
True enough.

To be fair, I'm pretty sure the KWs weigh more than stock shocks/springs, but I could be wrong. My sway bars certainly do. My weight is also with my street wheels & tires, which are a little heavier than a good set of STX wheels (which I do not have ).

But, if I did the passenger seat, Enkei wheels, RacingBrake rotors/calipers, and a full custom exhaust, in addition to what I have done so far, I'm sure the car would be below 2800 lbs.

You'll just have to school us again!
Old 08-10-2009, 07:12 PM
  #257  
Registered
iTrader: (2)
 
GeorgeH's Avatar
 
Join Date: Oct 2003
Location: Portland OR
Posts: 1,666
Likes: 0
Received 3 Likes on 3 Posts
Also, looks like Jason has made it official:

http://ams.scca.com/netforum/eweb/dy...3ba2&class=STX
Old 08-10-2009, 07:17 PM
  #258  
05-08 SCCA BS Natl Champ
iTrader: (1)
 
ULLLOSE's Avatar
 
Join Date: Feb 2005
Location: Coto de Caza, CA
Posts: 2,478
Likes: 0
Received 1 Like on 1 Post
Originally Posted by GeorgeH
Also, looks like Jason has made it official:

http://ams.scca.com/netforum/eweb/dy...3ba2&class=STX
I signed up for CO with a 370Z... Some of you guys will believe anything you read.

All kidding aside, yes, I will be in STX. We just wrapped our work last week, and it is way to late for me to convert back to BS trim - I could get in like one event before natls.

It killed me on Saturday when I had a chance to drive KJ's BS car (sunroof, leather, old Kumhos) and crushed mine in only one run. StreetTiresSuck.
Old 08-10-2009, 07:24 PM
  #259  
Registered
iTrader: (2)
 
GeorgeH's Avatar
 
Join Date: Oct 2003
Location: Portland OR
Posts: 1,666
Likes: 0
Received 3 Likes on 3 Posts
Still, welcome to the class, and it will be interesting to see what someone of your setup+driving skills can do with the RX-8 in STX.

Care to share any details? Weight, tires, dampers, etc?
Old 08-10-2009, 07:34 PM
  #260  
05-08 SCCA BS Natl Champ
iTrader: (1)
 
ULLLOSE's Avatar
 
Join Date: Feb 2005
Location: Coto de Caza, CA
Posts: 2,478
Likes: 0
Received 1 Like on 1 Post
Originally Posted by GeorgeH
Still, welcome to the class, and it will be interesting to see what someone of your setup+driving skills can do with the RX-8 in STX.

Care to share any details? Weight, tires, dampers, etc?
Every detail will be covered in the Dec 09 issue of SportsCar - which comes out conveniently after natls. I told my boss if I had to give it all up, at least wait till after. However, depending on the photos used for one of the stories in the Oct issue, a sharp eye may see a few parts.

As far as setup skill... That pretty much ends with a stock class car for me. I had a ton of help, from people way smarter than me to get this put together quickly, and without a doubt it could still be improved with more time.

Wish I knew which tires for sure. Every time I think I have it nailed down I try something else with a set and change my mind - I think that decision will come down to the wire, might even have to bring a few different sets to test on the concrete.

I was starting to feel good with this till I drove KJs car, now I feel sick not running BS. Although it will be nice to watch the BS battle, and know none of them are coming after me.
Old 08-10-2009, 07:55 PM
  #261  
Registered
iTrader: (2)
 
GeorgeH's Avatar
 
Join Date: Oct 2003
Location: Portland OR
Posts: 1,666
Likes: 0
Received 3 Likes on 3 Posts
Originally Posted by ULLLOSE
As far as setup skill... That pretty much ends with a stock class car for me.
Let's hope that holds true for your driving skills as well.

In fact, I will humbly suggest a variation of Evo Phase II, where they teach you to talk your way through the course. Instead of calling out the next target/strategy, I want you to chant "street tires suck" at each apex.
Old 08-10-2009, 08:11 PM
  #262  
road warrior
 
LionZoo's Avatar
 
Join Date: Feb 2006
Location: Oakland and Los Angeles, CA
Posts: 1,861
Likes: 0
Received 3 Likes on 3 Posts
My car is just STX legal, it's not actually being run in STX. The car as weighed was also not optimized; one tow hook, the jack, the tire kit, a lug adapter, the owner's manual, a stack of CDs, and all the floormats were still in the car. Remove those and you'll probably cut another ~15 pounds or so, so maybe 2810 with a 1/4 tank? I'm also leaving seats, exhaust, and brakes as low hanging bolt-on fruits.
Old 08-10-2009, 08:19 PM
  #263  
05-08 SCCA BS Natl Champ
iTrader: (1)
 
ULLLOSE's Avatar
 
Join Date: Feb 2005
Location: Coto de Caza, CA
Posts: 2,478
Likes: 0
Received 1 Like on 1 Post
Originally Posted by LionZoo
My car is just STX legal, it's not actually being run in STX. The car as weighed was also not optimized; one tow hook, the jack, the tire kit, a lug adapter, the owner's manual, a stack of CDs, and all the floormats were still in the car. Remove those and you'll probably cut another ~15 pounds or so, so maybe 2810 with a 1/4 tank? I'm also leaving seats, exhaust, and brakes as low hanging bolt-on fruits.
So your saying your data was useless.
Old 08-10-2009, 08:50 PM
  #264  
road warrior
 
LionZoo's Avatar
 
Join Date: Feb 2006
Location: Oakland and Los Angeles, CA
Posts: 1,861
Likes: 0
Received 3 Likes on 3 Posts
Originally Posted by ULLLOSE
So your saying your data was useless.
If you pound a few beers, squint a bit, and look real hard, you might get some value. Adding and subtracting isn't rocket science.

My car at the time of weigh in was simple:

base 2006 RX-8
17.5 pound wheels
26 pound tires worn down to the wear bars
16 pound battery
Mazdspeed front and rear strut tower brace
Five extra pounds in mods that I do not wish to divulge (yes they were weighed)
140 pound me
Lenovo T61p portable workstation
the aforementioned items

It can get you a ballpark figure. Certainly nothing down to the pound.
Old 08-11-2009, 06:52 AM
  #265  
Registered
 
Zoom4Three's Avatar
 
Join Date: Jul 2002
Posts: 197
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by ULLLOSE

It killed me on Saturday when I had a chance to drive KJ's BS car (sunroof, leather, old Kumhos) and crushed mine in only one run. StreetTiresSuck.
Please define "crushed" .... taken behind the woodshed crushed (half second or more) or just rapped on the knuckles with a ruler crushed ?

Chris H

Last edited by Zoom4Three; 08-11-2009 at 07:27 AM.
Old 08-11-2009, 11:09 AM
  #266  
05-08 SCCA BS Natl Champ
iTrader: (1)
 
ULLLOSE's Avatar
 
Join Date: Feb 2005
Location: Coto de Caza, CA
Posts: 2,478
Likes: 0
Received 1 Like on 1 Post
Originally Posted by Zoom4Three
Please define "crushed" .... taken behind the woodshed crushed (half second or more) or just rapped on the knuckles with a ruler crushed ?

Chris H
.5 on one course, 1 sec on the other. It should have been .5 on both, but a trans issue was forcing me to short shift a drag race start on the one course.

I was trying to get ahead on my natls prep a few weeks ago by changing all my fluids. Drained everything only to find out I was out of Pure Power. I had some Royal Purple left over from the SSC car so I put that in. All of a sudden I could not get into 2nd over 5krpm, nothing but grind. I thought for sure I was joining the new trans club. But then I decided to go to the office and pick up some Pure Power sat night, changed it for sun and all was right again. I guess the 75/90 RP is just to thin for the synchros.

Last edited by ULLLOSE; 08-11-2009 at 11:13 AM.
Old 08-11-2009, 11:55 AM
  #267  
Registered
 
Zoom4Three's Avatar
 
Join Date: Jul 2002
Posts: 197
Likes: 0
Received 0 Likes on 0 Posts
Can't wait to watch the STX battle .... should be a good show based on your B-stock comparo.

Trans - we had the same experience earlier this year. Tried something other than MT-90 and immediately had 2nd gear issues.

Chris H
Old 08-11-2009, 12:18 PM
  #268  
0110100001101001
 
iaus10's Avatar
 
Join Date: Nov 2007
Location: Minneapolis
Posts: 85
Likes: 0
Received 0 Likes on 0 Posts
Gear lube

Similar issue on our car a few weeks ago. Switched from MT90 to RP(75W140) and got multiple 2nd gear grinds. Tried Team and Altiains' suggestion of the Redline NS gear lube, and it worked great at the last event.

Last edited by iaus10; 08-11-2009 at 12:22 PM.
Old 08-16-2009, 11:20 PM
  #269  
Registered
iTrader: (2)
 
GeorgeH's Avatar
 
Join Date: Oct 2003
Location: Portland OR
Posts: 1,666
Likes: 0
Received 3 Likes on 3 Posts
Had an event this weekend with the NW Region folks. Karl & Ron were there, on their A-game with a recent dyno tune & fresh tires. As expected, they were faster. Karl & I ran in the afternoon, and by the third run I was within .2 sec of Karl’s times. Karl managed to pick up another .2 sec on his fourth & final run, but I had to skip my 4th run do to a mechanical. But hey, only the first three runs matter, right?

The bad news is that Ron had already run in Karl’s car in the morning, and I think he had me by about a full second, but I don’t remember for sure. These guys are fast!

So, I’ve been schooled a bit, and it doesn’t surprise me. Still, I’m much closer to Ron & Karl (and other top drivers in our regions) than I have been in past years, so I still feel good about where I’m at. This will probably be my last event before Nats. I’ve done what I can. The car is fast, even if it isn’t fully developed. I just need to get one good run two days in a row. How hard can it be?
Old 08-17-2009, 07:14 AM
  #270  
Registered
 
Mr. Pockets's Avatar
 
Join Date: Mar 2008
Location: Champaign, IL
Posts: 491
Received 10 Likes on 8 Posts
George, I think you're much better-prepared than I am. I have no real STX competition at home. My only barometer for success is whether I got FTDI or not that day.

I look forward to meeting all of you and seeing how slow I really am.

Is anybody planning on being there early to run the TnT, maybe Wednesday? That's my plan.
Old 08-17-2009, 09:49 AM
  #271  
Row faster, I hear banjos
Thread Starter
iTrader: (5)
 
chiketkd's Avatar
 
Join Date: Jul 2003
Location: Charlottesville, VA
Posts: 2,217
Likes: 0
Received 0 Likes on 0 Posts
Nick,

Shawn and I should get there by Tuesday afternoon and our plan is to run the TnT on Wednesday as well.
Old 08-17-2009, 10:28 AM
  #272  
Registered
iTrader: (2)
 
GeorgeH's Avatar
 
Join Date: Oct 2003
Location: Portland OR
Posts: 1,666
Likes: 0
Received 3 Likes on 3 Posts
I'll be at the TNT Wed for sure. Remember, conventional wisdom is that on the higher-grip surface, your car will push more than normal. At least, I've been told to prepare for that, but you never know until you get there.
Old 08-17-2009, 11:06 AM
  #273  
Registered
 
Mr. Pockets's Avatar
 
Join Date: Mar 2008
Location: Champaign, IL
Posts: 491
Received 10 Likes on 8 Posts
I run on concrete 90% of the time at home. It's awfully grippy stuff.

We have one site with old, worn, rough concrete. It's very grippy, but bumpy. The other site we use a lot has an excellent, newer parking apron.

I feel like I'm well-prepared for concrete, but not necessarily concrete that's been well rubbered-in.
Old 08-17-2009, 11:31 AM
  #274  
Registered
iTrader: (2)
 
GeorgeH's Avatar
 
Join Date: Oct 2003
Location: Portland OR
Posts: 1,666
Likes: 0
Received 3 Likes on 3 Posts
Sounds good. Maybe you can give us some pointers.

We should all meet some time Wed, or perhaps Tuesday night. Let's talk as the week gets closer.
Old 08-17-2009, 01:16 PM
  #275  
Registered
 
Mr. Pockets's Avatar
 
Join Date: Mar 2008
Location: Champaign, IL
Posts: 491
Received 10 Likes on 8 Posts
Originally Posted by GeorgeH
Sounds good. Maybe you can give us some pointers.
Oh, I doubt that.

Yeah, I don't know what time I'll roll into town, but I expect it'll be sometime in the afternoon on Tuesday.


You have already rated this thread Rating: Thread Rating: 2 votes, 5.00 average.

Quick Reply: The STX thread!



All times are GMT -5. The time now is 02:20 AM.