Nissan 350Z Discussion forums, Photo Gallery and more...


Go Back   MY350Z.COM Forums > General > Motorsports > Drag
Sign in using an external account
Register Forgot Password?
MyG37.com | G35Driver.com | My350Z.com | ZDriver.com





Welcome to my350z.com!
Welcome to my350z.com.

You are currently viewing our forum as a guest, which gives you limited access to view most discussions and access our other features. By joining our community, at no cost, you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and access many other special features. Registration is free, fast and simple, so please join our community today!



Reply
 
 
 
 
Thread Tools Search this Thread
Old 10-30-2009, 09:47 PM   #1
NightShade
Registered User
 
NightShade's Avatar
 
Join Date: May 2005
Location: Maryland
Posts: 252
iTrader: (0)
Points: 2,705, Level: 31
Points: 2,705, Level: 31 Points: 2,705, Level: 31 Points: 2,705, Level: 31
Today's Activity: 1.1%
Today's Activity: 1.1% Today's Activity: 1.1% Today's Activity: 1.1%
Default What a difference a week makes.

Well, technically a week and some new tires.

R/T: .218
60': 2.021
330: 5.805
1/8: 8.893
MPH: 79.66
1000: 11.510
1/4: 13.722
MPH: 102.78

Still at Capitol.

I think it can do 13.5. I still gotta work on the launch, and my shift points. I had another run where my 1/8 mile trap speed was a little higher so that gives me a little hope.
__________________
My first Z was so good, I came back for seconds.
NightShade is offline   Reply With Quote
Old 10-30-2009, 09:52 PM   #2
03threefiftyz
Moderator
350Z, OT, Market, Tech, Motorsports, & Mid-A

 
03threefiftyz's Avatar
 
Join Date: Aug 2007
Location: Frederick, MD
Posts: 7,813
iTrader: (21)
Points: 3,899, Level: 39
Points: 3,899, Level: 39 Points: 3,899, Level: 39 Points: 3,899, Level: 39
Today's Activity: 67.6%
Today's Activity: 67.6% Today's Activity: 67.6% Today's Activity: 67.6%
Default

I got pissed and left.........good meeting you though. I don't know what is going on with it......on the way home i did my best to get it too slip and it just gripped. Still had my best 1/8et and 60' to date. It was great weather, but there were a ton of cars there getting ready for next weekends events. I managed to drop .11 off my 1/8 even with the badly slipping clutch (or rim spinning inside the tire) at 3-3.5 mph below the previous 1/8 pace.

What did the ultima gtr run?
__________________
"Racing makes Heroin addiction look like a vague wish for something salty." -- Peter Egan
03threefiftyz is offline   Reply With Quote
Old 10-30-2009, 10:02 PM   #3
NightShade
Registered User
 
NightShade's Avatar
 
Join Date: May 2005
Location: Maryland
Posts: 252
iTrader: (0)
Points: 2,705, Level: 31
Points: 2,705, Level: 31 Points: 2,705, Level: 31 Points: 2,705, Level: 31
Today's Activity: 1.1%
Today's Activity: 1.1% Today's Activity: 1.1% Today's Activity: 1.1%
Default

I stayed awhile, didn't see the GTR though. I was trying to stay and get one more run in, but I was supposed to be meeting my girl at 8 (and I kinda left at 8 hah).

There were a couple of cars that did 4-5 second passes though. And I did learn never to stand behind cars while doing a burn out or you will get hit by flying rocks. Or maybe that's only at Capitol. lol
__________________
My first Z was so good, I came back for seconds.
NightShade is offline   Reply With Quote
Old 10-30-2009, 10:08 PM   #4
03threefiftyz
Moderator
350Z, OT, Market, Tech, Motorsports, & Mid-A

 
03threefiftyz's Avatar
 
Join Date: Aug 2007
Location: Frederick, MD
Posts: 7,813
iTrader: (21)
Points: 3,899, Level: 39
Points: 3,899, Level: 39 Points: 3,899, Level: 39 Points: 3,899, Level: 39
Today's Activity: 67.6%
Today's Activity: 67.6% Today's Activity: 67.6% Today's Activity: 67.6%
Default

Not a gtr...........the ultima gtr. It was blue. My guess is it went at least mid 10's on street tires. Those 4-5 second passes were the ops cars......they only run the 1/8th. You flung a couple rocks off of me when he pulled me up to early and I was behind you for your burnout......no biggie though. My car isn't a show car......battle scars add character lol. Man, I was so disappointed though.....my car ran so strong the previous few days and on the way home, but as soon as I hit third the rpms would go straight to 6300 and just stay there......Then when I hit 4th the same thing. It has done it at the track before but usually after hot lapping like 4-5 times. It was every pass this time. I seriously did everything on the way home to try to get it to slip again and it never even showed a hint of it. If the clutch hadn't slipped I think I could have gone 8.39 (ran 8.483) in the 1/8 and a 13.05-13.10 in the 1/4. My pb (13.32) was an 8.58 in the 1/8.

P.S. add your time to the top 25 thread.
__________________
"Racing makes Heroin addiction look like a vague wish for something salty." -- Peter Egan

Last edited by 03threefiftyz; 10-30-2009 at 10:09 PM.
03threefiftyz is offline   Reply With Quote
Old 10-31-2009, 01:06 AM   #5
*Boose*
Registered User
 
*Boose*'s Avatar
 
Join Date: Dec 2008
Location: Rapid City, SD Ellsworth AFB
Posts: 1,402
iTrader: (2)
Points: 2,102, Level: 27
Points: 2,102, Level: 27 Points: 2,102, Level: 27 Points: 2,102, Level: 27
Today's Activity: 0.8%
Today's Activity: 0.8% Today's Activity: 0.8% Today's Activity: 0.8%
Default

Good runs. Hey 03threefiftyZ my car does the samething. On the street nothing but at the track, clutch slip all day. How are you launching? I noticed my car only does it when I slip the clutch on the launch.
__________________
E46 M3
*Boose* is offline   Reply With Quote
Old 10-31-2009, 04:57 AM   #6
NightShade
Registered User
 
NightShade's Avatar
 
Join Date: May 2005
Location: Maryland
Posts: 252
iTrader: (0)
Points: 2,705, Level: 31
Points: 2,705, Level: 31 Points: 2,705, Level: 31 Points: 2,705, Level: 31
Today's Activity: 1.1%
Today's Activity: 1.1% Today's Activity: 1.1% Today's Activity: 1.1%
Default

Ohh yeah, that car. I saw it when it was going through tech on the other side of the track. Yeah, it didn't do any passes while I was there. I stayed around for about another half hour after my last run, but they were seriously taking a long time moving cars.

It seemed like for every run there was a five minute break while they cleaned up the track. I don't know if it was the cars, or just the track that was messed up.
__________________
My first Z was so good, I came back for seconds.
NightShade is offline   Reply With Quote
Old 10-31-2009, 07:35 AM   #7
davidv
Registered User


 
Join Date: Jun 2004
Location: Baltimore, MD
Posts: 41,465
iTrader: (2)
Points: 9,436, Level: 65
Points: 9,436, Level: 65 Points: 9,436, Level: 65 Points: 9,436, Level: 65
Today's Activity: 99.9%
Today's Activity: 99.9% Today's Activity: 99.9% Today's Activity: 99.9%
Default

Good show. Increment improvements of 1/10 seconds may seem trivial, but they add up. It takes lots of seat time to squeeze the best out of the car.
__________________
370Z 2009 Sport Package
davidv is offline   Reply With Quote
Old 10-31-2009, 09:01 AM   #8
03threefiftyz
Moderator
350Z, OT, Market, Tech, Motorsports, & Mid-A

 
03threefiftyz's Avatar
 
Join Date: Aug 2007
Location: Frederick, MD
Posts: 7,813
iTrader: (21)
Points: 3,899, Level: 39
Points: 3,899, Level: 39 Points: 3,899, Level: 39 Points: 3,899, Level: 39
Today's Activity: 67.6%
Today's Activity: 67.6% Today's Activity: 67.6% Today's Activity: 67.6%
Default

Quote:
Originally Posted by NoWin View Post
Good runs. Hey 03threefiftyZ my car does the samething. On the street nothing but at the track, clutch slip all day. How are you launching? I noticed my car only does it when I slip the clutch on the launch.
Depends on track prep........yesterday I was launching at 5300-5400. Pulled a 1.879, which is my best to date. I think it has a 1.80 in it with a long burnout and good track prep. I am about 60% sure the slip is because the tire is spinning in the rim.
__________________
"Racing makes Heroin addiction look like a vague wish for something salty." -- Peter Egan
03threefiftyz is offline   Reply With Quote
Old 10-31-2009, 07:00 PM   #9
Cripplegto
Registered User
 
Cripplegto's Avatar
 
Join Date: Jul 2009
Location: Riverview, fl
Posts: 48
iTrader: (1)
Points: 983, Level: 16
Points: 983, Level: 16 Points: 983, Level: 16 Points: 983, Level: 16
Today's Activity: 0%
Today's Activity: 0% Today's Activity: 0% Today's Activity: 0%
Send a message via AIM to Cripplegto
Default

^ did u take off the sway bar
__________________
Ive owned to many GTOs and Termi COBRAs, but only one Z . HOLEHOTProductions.com
Cripplegto is offline   Reply With Quote
Old 10-31-2009, 07:05 PM   #10
03threefiftyz
Moderator
350Z, OT, Market, Tech, Motorsports, & Mid-A

 
03threefiftyz's Avatar
 
Join Date: Aug 2007
Location: Frederick, MD
Posts: 7,813
iTrader: (21)
Points: 3,899, Level: 39
Points: 3,899, Level: 39 Points: 3,899, Level: 39 Points: 3,899, Level: 39
Today's Activity: 67.6%
Today's Activity: 67.6% Today's Activity: 67.6% Today's Activity: 67.6%
Default

No I didn't....I have been having some other drivetrain issues. I was just trying to get them situated for next weekend, but I fear I made things worse. If I get the other things worked out, I will give it a shot, but I might have to shut it down for the season.....we'll see.
__________________
"Racing makes Heroin addiction look like a vague wish for something salty." -- Peter Egan
03threefiftyz is offline   Reply With Quote
Old 11-01-2009, 08:37 AM   #11
Cripplegto
Registered User
 
Cripplegto's Avatar
 
Join Date: Jul 2009
Location: Riverview, fl
Posts: 48
iTrader: (1)
Points: 983, Level: 16
Points: 983, Level: 16 Points: 983, Level: 16 Points: 983, Level: 16
Today's Activity: 0%
Today's Activity: 0% Today's Activity: 0% Today's Activity: 0%
Send a message via AIM to Cripplegto
Default

Sorry to hear that. Clutch going out?... I still havent had a chance to go to the track. 87-92 degree days suck, Florida ftl!
__________________
Ive owned to many GTOs and Termi COBRAs, but only one Z . HOLEHOTProductions.com
Cripplegto is offline   Reply With Quote
Old 11-01-2009, 09:21 AM   #12
03threefiftyz
Moderator
350Z, OT, Market, Tech, Motorsports, & Mid-A

 
03threefiftyz's Avatar
 
Join Date: Aug 2007
Location: Frederick, MD
Posts: 7,813
iTrader: (21)
Points: 3,899, Level: 39
Points: 3,899, Level: 39 Points: 3,899, Level: 39 Points: 3,899, Level: 39
Today's Activity: 67.6%
Today's Activity: 67.6% Today's Activity: 67.6% Today's Activity: 67.6%
Default

My hope is that somehow the D/R has broken loose and is spinning inside the wheel. It started about 4 weeks ago when I let the car sit for about 2 hours and the temps dropped ~15 degrees (along with losing 3-4psi from being hot). I had them at ~16 before, but they dropped to 9-10 before I had a chance to realize it and I was stuck in line. It did the exact thing it does now. I put more air in and it was fine on the next run. Then two weeks ago it would do it if I hotlapped 3-4 times, but if I let it sit for 30 mins before each run it was fine. Last Fri it did it every pass. I really hope it isn't the clutch......I just spent 1250+install on an OS Giken and it only has 80-100 passes on it and 3-4k miles (put it in late June).

It was such a tease because conditions were ideal.......55 with a 5-10mph tail wind. Even with the clutch not grabbing at all the car ran 13.50 at 102. It literally feels like the car wasn't accelerating......I don't think it was out of the realm of possibility that the car would have gone 107.5-108mph. Oh well.
__________________
"Racing makes Heroin addiction look like a vague wish for something salty." -- Peter Egan
03threefiftyz is offline   Reply With Quote
Old 11-01-2009, 09:40 AM   #13
Cripplegto
Registered User
 
Cripplegto's Avatar
 
Join Date: Jul 2009
Location: Riverview, fl
Posts: 48
iTrader: (1)
Points: 983, Level: 16
Points: 983, Level: 16 Points: 983, Level: 16 Points: 983, Level: 16
Today's Activity: 0%
Today's Activity: 0% Today's Activity: 0% Today's Activity: 0%
Send a message via AIM to Cripplegto
Default

What is it doing, is it free revving out of the hole or mid track (3rd-4th)? 107-108 is almost mid-high 12's
__________________
Ive owned to many GTOs and Termi COBRAs, but only one Z . HOLEHOTProductions.com
Cripplegto is offline   Reply With Quote
Old 11-01-2009, 10:02 AM   #14
03threefiftyz
Moderator
350Z, OT, Market, Tech, Motorsports, & Mid-A

 
03threefiftyz's Avatar
 
Join Date: Aug 2007
Location: Frederick, MD
Posts: 7,813
iTrader: (21)
Points: 3,899, Level: 39
Points: 3,899, Level: 39 Points: 3,899, Level: 39 Points: 3,899, Level: 39
Today's Activity: 67.6%
Today's Activity: 67.6% Today's Activity: 67.6% Today's Activity: 67.6%
Default

Grabs hard out of the hole.....best of the day was 1.879 ( would like to get down to 1.79-1.81), grabs hard as I hit second. Once I go into third the rpms jump immediatly to 6300 and stay there regardless of speed. Same in 4th. On two of the three passes I completely let off and when I went full throttle in third again after letting off it just jumped back to 6300. I tried as best I could to get it to do it on the way home and never even a sign of it. I might run it again next weekend and mark the rear tires and wheels to see if they are moving. I am just hoping that somehow I didn't glaze the disc. I don't flat shift the car either. In ideal conditions I am hopeful that it will compete with the bolt-on record.
__________________
"Racing makes Heroin addiction look like a vague wish for something salty." -- Peter Egan
03threefiftyz is offline   Reply With Quote
Old 11-01-2009, 01:42 PM   #15
ajcool2
Registered User
 
ajcool2's Avatar
 
Join Date: Mar 2006
Location: Baltimore
Posts: 2,560
iTrader: (11)
Points: 2,975, Level: 33
Points: 2,975, Level: 33 Points: 2,975, Level: 33 Points: 2,975, Level: 33
Today's Activity: 1.4%
Today's Activity: 1.4% Today's Activity: 1.4% Today's Activity: 1.4%
Default

Saw you on your way out Mike. I got there real late as usual and only got one run in. I'm taking off Friday so I can get there early and get some practice runs in before saturday and sunday. I dont think Im letting my girl track her car again until I take it down the track. She trapped 92 which is low and got a 2.8 60' smoking the tires down the track. It supposed to be running 13's.
__________________
04 Touring AUTO 12.3@114 1.8 60' Street Tires l 12.05@112.5 1.64 60' Slicks
ajcool2 is offline   Reply With Quote
Old 11-01-2009, 01:53 PM   #16
03threefiftyz
Moderator
350Z, OT, Market, Tech, Motorsports, & Mid-A

 
03threefiftyz's Avatar
 
Join Date: Aug 2007
Location: Frederick, MD
Posts: 7,813
iTrader: (21)
Points: 3,899, Level: 39
Points: 3,899, Level: 39 Points: 3,899, Level: 39 Points: 3,899, Level: 39
Today's Activity: 67.6%
Today's Activity: 67.6% Today's Activity: 67.6% Today's Activity: 67.6%
Default

I am wondering if the heat of sitting in traffic and driving an 1-1 1/2 hours to the track then waiting in line for 20 mins, then another line for 15 before getting into the staging lanes is just causing the trans to get too hot. I only let the car sit for a max of 20-30 mins b/w pulls. I think I am going to back out of MIR next weekend and run it up here at Mason. It is only 15 mins from my house and I will let the car sit for an hour or two prior to running it. I will also mark the wheels and tires. If the clutch is fried I am going to drop kick someone in the neck.
__________________
"Racing makes Heroin addiction look like a vague wish for something salty." -- Peter Egan
03threefiftyz is offline   Reply With Quote
Old 11-01-2009, 05:47 PM   #17
JonsilvZ
Registered User
 
JonsilvZ's Avatar
 
Join Date: Dec 2002
Location: NYC Area
Posts: 2,169
iTrader: (0)
Default

Quote:
Originally Posted by 03threefiftyz View Post
Grabs hard out of the hole.....best of the day was 1.879 ( would like to get down to 1.79-1.81), grabs hard as I hit second. Once I go into third the rpms jump immediatly to 6300 and stay there regardless of speed. Same in 4th. On two of the three passes I completely let off and when I went full throttle in third again after letting off it just jumped back to 6300. I tried as best I could to get it to do it on the way home and never even a sign of it. I might run it again next weekend and mark the rear tires and wheels to see if they are moving. I am just hoping that somehow I didn't glaze the disc. I don't flat shift the car either. In ideal conditions I am hopeful that it will compete with the bolt-on record.
1.8 60ft on street tires? Damn sticking track. I got a 2.0 60ft on my Clk55 at Atco. 1.8 would get me into 12s.
__________________
03 350Z Touring 5AT (260whp)-sold. 02 CLK 55 AMG 13.0@109 1/4 stock. 09 C63 AMG 12.5@115 1/4 stock.
JonsilvZ is offline   Reply With Quote
Old 11-01-2009, 06:08 PM   #18
03threefiftyz
Moderator
350Z, OT, Market, Tech, Motorsports, & Mid-A

 
03threefiftyz's Avatar
 
Join Date: Aug 2007
Location: Frederick, MD
Posts: 7,813
iTrader: (21)
Points: 3,899, Level: 39
Points: 3,899, Level: 39 Points: 3,899, Level: 39 Points: 3,899, Level: 39
Today's Activity: 67.6%
Today's Activity: 67.6% Today's Activity: 67.6% Today's Activity: 67.6%
Default

Negative..........



This track is called crapital for a reason.......it isn't near the best track in the area.
__________________
"Racing makes Heroin addiction look like a vague wish for something salty." -- Peter Egan
03threefiftyz is offline   Reply With Quote
Old 11-05-2009, 10:17 AM   #19
djamps
Registered User
 
djamps's Avatar
 
Join Date: Dec 2008
Location: MD
Posts: 2,651
iTrader: (1)
Points: 2,181, Level: 28
Points: 2,181, Level: 28 Points: 2,181, Level: 28 Points: 2,181, Level: 28
Today's Activity: 21.9%
Today's Activity: 21.9% Today's Activity: 21.9% Today's Activity: 21.9%
Default

Doesn't sound like a clutch issue at all. Makes sense that if it's tire slip it would happen in a higher gear with less downforce on the rims, and the tire spinning faster would naturally pull away from the rim.
__________________
2004 G35 | Stock Block | Twin GT25R | Best ET 11.8@120
djamps is offline   Reply With Quote
Old 11-05-2009, 10:23 AM   #20
djamps
Registered User
 
djamps's Avatar
 
Join Date: Dec 2008
Location: MD
Posts: 2,651
iTrader: (1)
Points: 2,181, Level: 28
Points: 2,181, Level: 28 Points: 2,181, Level: 28 Points: 2,181, Level: 28
Today's Activity: 21.9%
Today's Activity: 21.9% Today's Activity: 21.9% Today's Activity: 21.9%
Default

PS I'll be at crapitol tomorrow.
__________________
2004 G35 | Stock Block | Twin GT25R | Best ET 11.8@120
djamps is offline   Reply With Quote
Old 11-05-2009, 10:23 AM
My350Z
350 Z




Paid Advertisement
 
 
 
Reply

Tags
tools, uprev



Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off
Forum Jump

ADVERTISING
INSURANCE CENTER

All times are GMT -8. The time now is 05:51 AM.

Advertise on MY350Z.COM - MY350Z.COM - Archive - Top

Advertise on MY350Z.COM - Terms of Service - Privacy Policy - Jobs
Powered by vBulletin® Version 3.7.3
Copyright ©2000 - 2012, Jelsoft Enterprises Ltd.
Search Engine Friendly URLs by vBSEO 3.5.2
Copyright ©2002 - 2008, MY350Z.COM All Rights Reserved.

Admin control Panel Backup