Drag Racing Drag Racing (legal) & Associated Topics

Drag Racing- The Basics

Thread Tools
 
Search this Thread
 
Old Jan 16, 2007 | 08:36 PM
  #1  
Arturbo's Avatar
Thread Starter
Better than steak
25 Year Member
 
Joined: Jan 2000
Posts: 16,859
Likes: 0
Default Drag Racing- The Basics

viva la revolucion de HT!


Modified by Arturbo at 10:53 PM 3/7/2007
Reply
Old Jan 16, 2007 | 08:48 PM
  #2  
Axle's Avatar
Junior Member
 
Joined: Apr 2004
Posts: 367
Likes: 0
From: Chicagoland, IL, U.S.A.
Default Re: Drag Racing- The Basics (Arturbo)

Please add to that the trap speed info. Too many times, people think their trap speed is how fast they were going at the end of the 1320' but trap speed is actually an average speed taken from 2 points.... yada yada.
Reply
Old Jan 16, 2007 | 08:52 PM
  #3  
Arturbo's Avatar
Thread Starter
Better than steak
25 Year Member
 
Joined: Jan 2000
Posts: 16,859
Likes: 0
Default Re: Drag Racing- The Basics (Axle)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Axle &raquo;</TD></TR><TR><TD CLASS="quote">Please add to that the trap speed info. Too many times, people think their trap speed is how fast they were going at the end of the 1320' but trap speed is actually an average speed taken from 2 points.... yada yada.</TD></TR></TABLE>
Do you have the distance between the 2 points and at what points that is? I don't know what it is.
Reply
Old Jan 16, 2007 | 08:54 PM
  #4  
accordking's Avatar
Member
 
Joined: Jun 2001
Posts: 2,405
Likes: 0
From: Newark, Ca, US of A
Default Re: Drag Racing- The Basics (Arturbo)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Arturbo &raquo;</TD></TR><TR><TD CLASS="quote">

Courtesy Staging The first racer to light the pre-stage bulb must wait for their competitor to light the other pre-stage bulb. The first racer may then perform their final staging maneuver.


</TD></TR></TABLE>

This is one my pet peves(sp?) For all you new racers out there, LEARN THIS!
Reply
Old Jan 16, 2007 | 09:05 PM
  #5  
Axle's Avatar
Junior Member
 
Joined: Apr 2004
Posts: 367
Likes: 0
From: Chicagoland, IL, U.S.A.
Default Re: Drag Racing- The Basics (Arturbo)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Arturbo &raquo;</TD></TR><TR><TD CLASS="quote">Do you have the distance between the 2 points and at what points that is? I don't know what it is. </TD></TR></TABLE>

http://www.chicagolandspeedway....html

SPEED TRAPS AND ELAPSED-TIME CLOCK BEAMS:
The first of these infrared beam sender/receiver triggers is located 66 feet before the finish line and is used to start the individual lane top speed clocks. A second beam, located at the finish line, shuts off both the individual lane elapsed-time and top speed clocks, and triggers the win indicator. The 66-foot speed trap computes top speed.

http://www.nhra.com/basics/basics.html

Two Separate performances are monitored for each run: elapsed time and speed. Upon leaving the staging beams, each vehicle activates an elapsed-time clock, which is stopped when that vehicle reaches the finish line. The start-to-finish clocking is the vehicle's elapsed time (e.t.), which serves to measure performance. Speed is measured in a 66-foot "speed trap" that ends at the finish line. Each lane is timed independently.
So from what this says, it takes the measure once at 1254' and again at 1320' and averages the 2 to get you your top speed.
Reply
Old Jan 16, 2007 | 09:07 PM
  #6  
integra_gsr98's Avatar
Honda-Tech Member
 
Joined: Jul 2001
Posts: 899
Likes: 0
Default Re: Drag Racing- The Basics (accordking)

YES. Courtesy staging is a MUST. I absolutely cannot stand when I come out of the burnout box and the guy the next lane over is already staged.
Reply
Old Jan 16, 2007 | 09:18 PM
  #7  
Arturbo's Avatar
Thread Starter
Better than steak
25 Year Member
 
Joined: Jan 2000
Posts: 16,859
Likes: 0
Default Re: Drag Racing- The Basics (Axle)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Axle &raquo;</TD></TR><TR><TD CLASS="quote">

http://www.chicagolandspeedway....html

SPEED TRAPS AND ELAPSED-TIME CLOCK BEAMS:
The first of these infrared beam sender/receiver triggers is located 66 feet before the finish line and is used to start the individual lane top speed clocks. A second beam, located at the finish line, shuts off both the individual lane elapsed-time and top speed clocks, and triggers the win indicator. The 66-foot speed trap computes top speed.

http://www.nhra.com/basics/basics.html

Two Separate performances are monitored for each run: elapsed time and speed. Upon leaving the staging beams, each vehicle activates an elapsed-time clock, which is stopped when that vehicle reaches the finish line. The start-to-finish clocking is the vehicle's elapsed time (e.t.), which serves to measure performance. Speed is measured in a 66-foot "speed trap" that ends at the finish line. Each lane is timed independently.
So from what this says, it takes the measure once at 1254' and again at 1320' and averages the 2 to get you your top speed.</TD></TR></TABLE>

Good stuff alex!
Reply
Old Jan 16, 2007 | 09:36 PM
  #8  
paulzy's Avatar
Honda-Tech Member
iTrader: (1)
 
Joined: Oct 2000
Posts: 9,144
Likes: 1
From: MN
Default

good info Art, I'm going to link it if you don't mind buddy
Reply
Old Jan 16, 2007 | 09:39 PM
  #9  
FMUNK's Avatar
Honda-Tech Member
 
Joined: May 2005
Posts: 488
Likes: 0
From: Wichita Falls, Texas
Default Re: Drag Racing- The Basics (Arturbo)

Art, do sportsman racers use 20 sec autostart?

We use a seven second Auto Start.

Reply
Old Jan 16, 2007 | 09:40 PM
  #10  
Boner_Ben's Avatar
Honda-Tech Member
 
Joined: Sep 2003
Posts: 2,322
Likes: 0
From: MD
Default Re: Drag Racing- The Basics (Arturbo)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Arturbo &raquo;</TD></TR><TR><TD CLASS="quote">
Do you have the distance between the 2 points and at what points that is? I don't know what it is. </TD></TR></TABLE>
66 feet.
Reply
Old Jan 16, 2007 | 10:13 PM
  #11  
Arturbo's Avatar
Thread Starter
Better than steak
25 Year Member
 
Joined: Jan 2000
Posts: 16,859
Likes: 0
Default Re: Drag Racing- The Basics (FMUNK)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by FMUNK &raquo;</TD></TR><TR><TD CLASS="quote">Art, do sportsman racers use 20 sec autostart?

We use a seven second Auto Start.

</TD></TR></TABLE>
In SFWD we use a 7sec. autostart.
Reply
Old Jan 17, 2007 | 05:28 AM
  #12  
SPOOLINmatt's Avatar
Honda-Tech Member
 
Joined: Mar 2004
Posts: 7,913
Likes: 0
From: North Georgia/Atlanta
Default Re: Drag Racing- The Basics (integra_gsr98)

nhra and ndra enforce courtesy staging
Reply
Old Jan 17, 2007 | 06:21 AM
  #13  
AllMotorMark's Avatar
Honda-Tech Member
 
Joined: Oct 2001
Posts: 1,059
Likes: 0
From: Toronto, ontario, Canada
Default Re: Drag Racing- The Basics (SPOOLINmatt)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by SPOOLINmatt &raquo;</TD></TR><TR><TD CLASS="quote">nhra and ndra enforce courtesy staging</TD></TR></TABLE>

never seen that enforced before , i was actually "huried" once by the official when the guy had already fully staged, i was taking my time , but *** he could have backed him out!!!

Reply
Old Jan 17, 2007 | 07:27 AM
  #14  
Honda Bull's Avatar
Honda-Tech Member
 
Joined: Nov 2004
Posts: 4,738
Likes: 8
From: 40.201N, 77.189W, PA
Default Re: Drag Racing- The Basics (accordking)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by accordking &raquo;</TD></TR><TR><TD CLASS="quote">This is one my pet peves(sp?) For all you new racers out there, LEARN THIS!</TD></TR></TABLE>



I think I've only done this once. It was at a private test and tune when we rented the track. I did it to a friend who didn't even notice. Will never do it during a race. Ever.
Reply
Old Jan 17, 2007 | 07:30 AM
  #15  
nasteboyii's Avatar
Honda-Tech Member
20 Year Member
 
Joined: Oct 2001
Posts: 4,665
Likes: 0
From: felton, de, usa
Default Re: Drag Racing- The Basics (Arturbo)

NICE write up
should help out alot of people
should pass this out at the races to the noobs

d
Reply
Old Jan 17, 2007 | 08:09 AM
  #16  
Riake's Avatar
Honda-Tech Member
 
Joined: Jul 2004
Posts: 560
Likes: 0
From: Florida
Default Re: Drag Racing- The Basics (Axle)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Axle &raquo;</TD></TR><TR><TD CLASS="quote">So from what this says, it takes the measure once at 1254' and again at 1320' and averages the 2 to get you your top speed.</TD></TR></TABLE>

Thanks, I did not know that. I always did wonder why the speedo said I was going faster than the slip says.
Reply
Old Jan 17, 2007 | 09:48 AM
  #17  
f@sth@tch89's Avatar
Honda-Tech Member
iTrader: (3)
 
Joined: Feb 2003
Posts: 4,946
Likes: 0
From: wEsT of WattS...NoRth oF CompTon, CA
Default Re: Drag Racing- The Basics (Riake)

informative...

sticky this for the noobs please refer to said post...
Reply
Old Jan 17, 2007 | 09:57 AM
  #18  
Honda Bull's Avatar
Honda-Tech Member
 
Joined: Nov 2004
Posts: 4,738
Likes: 8
From: 40.201N, 77.189W, PA
Default Re: Drag Racing- The Basics (Riake)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Riake &raquo;</TD></TR><TR><TD CLASS="quote">

Thanks, I did not know that. I always did wonder why the speedo said I was going faster than the slip says. </TD></TR></TABLE>

Speedo's probably off by a few, as well, which would have inflated the number even more. And then if you change tire sizes...
Reply
Old Jan 17, 2007 | 10:00 AM
  #19  
JG-Fabrications's Avatar
Member
 
Joined: Dec 2004
Posts: 1,852
Likes: 0
From: Houston, Texas, USA
Default Re: Drag Racing- The Basics (Honda Bull)

huff you forgot the sandbox at the end..... lol

-James
Reply
Old Jan 17, 2007 | 10:45 AM
  #20  
SPOOLINmatt's Avatar
Honda-Tech Member
 
Joined: Mar 2004
Posts: 7,913
Likes: 0
From: North Georgia/Atlanta
Default Re: Drag Racing- The Basics (JG-Fabrications)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by JG-Fabrications &raquo;</TD></TR><TR><TD CLASS="quote">huff you forgot the sandbox at the end..... lol

-James</TD></TR></TABLE>

LOL been there, done that, when the brakes went out.
Reply
Old Jan 17, 2007 | 12:26 PM
  #21  
Riake's Avatar
Honda-Tech Member
 
Joined: Jul 2004
Posts: 560
Likes: 0
From: Florida
Default Re: Drag Racing- The Basics (Honda Bull)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Honda Bull &raquo;</TD></TR><TR><TD CLASS="quote">Speedo's probably off by a few, as well, which would have inflated the number even more. And then if you change tire sizes... </TD></TR></TABLE>

I know the speedo is probably off to. However, I couldnt justify it in my head when I crossed the line and it says 118-120 when on the slip it says 109-110. stock tire size. Thanks again.
Reply
Old Jan 17, 2007 | 03:00 PM
  #22  
PrecisionH23a's Avatar
Honda-Tech Member
 
Joined: Mar 2002
Posts: 14,296
Likes: 1
From: Charleston, SC
Default Re: Drag Racing- The Basics (Arturbo)

I was watching a show on drag racing. What does sandbagging mean?

Reply
Old Jan 17, 2007 | 04:37 PM
  #23  
cluelessmale's Avatar
Honda-Tech Member
iTrader: (1)
 
Joined: Feb 2003
Posts: 1,643
Likes: 0
From: PA, USA
Default Re: Drag Racing- The Basics (PrecisionH23a)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by PrecisionH23a &raquo;</TD></TR><TR><TD CLASS="quote">I was watching a show on drag racing. What does sandbagging mean?

</TD></TR></TABLE>

It is when you know you can go faster by you dail higher. This used in bracket racing.
Reply
Old Jan 17, 2007 | 05:57 PM
  #24  
N2O's Avatar
N2O
Junior Member
 
Joined: Feb 2004
Posts: 418
Likes: 0
From: Fairfax, VA Via Chicago, IL, Va, USA
Default Re: Drag Racing- The Basics (cluelessmale)

its kinda like hustling a pool game. You dont run a fast as you real can. if you can do it right you can make a lot of money.
Reply
Old Jan 17, 2007 | 06:13 PM
  #25  
PrecisionH23a's Avatar
Honda-Tech Member
 
Joined: Mar 2002
Posts: 14,296
Likes: 1
From: Charleston, SC
Default Re: Drag Racing- The Basics (N2O)

I was kidding guys, lol.
Reply



All times are GMT -8. The time now is 06:19 AM.