Organized Drag Racing and Autocross Drag racing and autocross discussions and questions. Techniques, tips, suggestions, and "what will I run?" questions.

got some base numbers

Thread Tools
 
Search this Thread
 
Old Nov 17, 2008 | 10:48 AM
  #1  
yevgenievich's Avatar
Thread Starter
Senior Member
15 Year Member
iTrader: (4)
 
Joined: Feb 2007
Posts: 632
Likes: 6
From: college station, texas
Car: numerous
Engine: ls1, others
Transmission: t56, others
Axle/Gears: 3.23 7.6"
got some base numbers

I went to 1/8th mile track last weekend to get some base numbers. My reaction time sucked and i was running with old dry street tires so wheel spin off the line. The best for the day was 9.831 1/8th with 71.8 mph trap speed and 2.2 60ft. Are those number halfway decent for stock 1989 firebird?
It's 305TPI ,700r4, 2.73 posi. All stock except exhaust. Also could this possibly get into high 14's in 1/4th mile with better tires and different rear?
What basic mods would get me into 8's in 1/8th mile?
Reply
Old Nov 17, 2008 | 11:36 AM
  #2  
Time2Fly's Avatar
Member
 
Joined: Jun 2006
Posts: 198
Likes: 1
Car: 1991 Z28
Engine: 400 ci LS3
Transmission: Jerico DR4
Re: got some base numbers

Nitrous would help and then you could also try moving to a 3.73 gear and adding sticky tires. 9.831 is a long way from 8s in the eighth - it's probably going to take a combination of things to get you there. Did you have fun? That's what counts.
Reply
Old Nov 17, 2008 | 11:50 AM
  #3  
yevgenievich's Avatar
Thread Starter
Senior Member
15 Year Member
iTrader: (4)
 
Joined: Feb 2007
Posts: 632
Likes: 6
From: college station, texas
Car: numerous
Engine: ls1, others
Transmission: t56, others
Axle/Gears: 3.23 7.6"
Re: got some base numbers

it was fun. Not as fast as i really want to be but still fun. After i get the motor back from the machine shop it will go into the camaro and hopefully i could get it into 7's. Then i will start getting some upgrades on the bird. It's pretty good at auto-x and i can keep up or beat a lot of guys in 4th gens but on the drag strip it needs a lot of help. I did somewhat kept up with 2004 stang. He ran 9.5 in 1/8th. there was a wreck right before i went for the first run. Guy flipped a falcon over the guard rail. Got sideways on the second run, but didn't try to keep going. That's why the guy in falcon flipped, he tryed to keep going after going little sideways
Name:  DSC01795.jpg
Views: 20
Size:  57.1 KB

Name:  DSC01801.jpg
Views: 22
Size:  73.1 KB
Reply
Old Nov 17, 2008 | 12:14 PM
  #4  
Time2Fly's Avatar
Member
 
Joined: Jun 2006
Posts: 198
Likes: 1
Car: 1991 Z28
Engine: 400 ci LS3
Transmission: Jerico DR4
Re: got some base numbers

...it was fun.
And that's what counts really. Was the driver of the Falcon OK? It looks like the roof tried to collapse right over his head. Good pics.
Reply
Old Nov 17, 2008 | 02:56 PM
  #5  
yevgenievich's Avatar
Thread Starter
Senior Member
15 Year Member
iTrader: (4)
 
Joined: Feb 2007
Posts: 632
Likes: 6
From: college station, texas
Car: numerous
Engine: ls1, others
Transmission: t56, others
Axle/Gears: 3.23 7.6"
Re: got some base numbers

the driver was taken away by an ambulance but it was announced that he is ok. The roll bar kept the rest of the roof from collapsing. It does feel weird to go on the track after somebody crashed tho.
Reply
Old Nov 17, 2008 | 05:03 PM
  #6  
Time2Fly's Avatar
Member
 
Joined: Jun 2006
Posts: 198
Likes: 1
Car: 1991 Z28
Engine: 400 ci LS3
Transmission: Jerico DR4
Re: got some base numbers

It does feel weird to go on the track after somebody crashed tho.
It sure does. Good to see that he is OK.
Reply
Old Nov 18, 2008 | 11:47 AM
  #7  
Shagwell's Avatar
Supreme Member
 
Joined: Apr 2002
Posts: 4,627
Likes: 3
From: Southwest Florida
Car: projects.......
Re: got some base numbers

NOS is definitely the easiet bolt-on power. Don't step to a 3.73 gear with a TPI though, they run out of wind before they really utilize it. A 3.42 is a very good gear for the LTR intake.
Reply
Old Nov 19, 2008 | 02:39 PM
  #8  
RedHawkLB9's Avatar
Member
 
Joined: Sep 2008
Posts: 240
Likes: 0
Car: 89 Formy
Engine: carbed 355ci
Transmission: A4
Axle/Gears: 3.73 10 Bolt
Re: got some base numbers

Originally Posted by Shagwell
NOS is definitely the easiet bolt-on power. Don't step to a 3.73 gear with a TPI though, they run out of wind before they really utilize it. A 3.42 is a very good gear for the LTR intake.

i never had my car to the track...but on the streets..its Great..im so glad i got 3.73s....and if you worried mod the tranny to go into 4th and your set to go
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
wigmobile
Electronics
5
Feb 26, 2025 02:56 PM
BOOT77
TPI
6
Oct 17, 2015 12:09 PM
87v6Bird
Brakes
9
Oct 4, 2015 07:37 AM
mrestrictrplate
Engine/Drivetrain/Suspension Wanted
3
Sep 21, 2015 11:24 AM
Springster
Tech / General Engine
2
Sep 13, 2015 01:38 PM




All times are GMT -5. The time now is 09:30 AM.