Technical aspects & technology of auto racing

Archive for November, 2010

Engine Control Unit

I heard about the possibility of "chip-tuning my car (Mercedes C180).
There should be a computerbox in my car (ECU) which contains an
EPROM. This chip controls the ignition, timing, fuel injection etc.
Where is this ECU located ? And is chip-tuning possible ?
This new chip should perform better, with more power.

Barry de Ceuninck
The Netherlands

ceuni…@ivg.com

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Jet Engine Clutches

Does anybody have any information or source material on clutches and
transmissions for transmitting power from jet engine shaft?  I’ve seen
jet powered tractors at tractor pulls and such, so I know someone has it
figured out.   We are looking to clutch/unclutch a shaft at speeds up to
15,000 rpm.  While engaged at top speed, the engine is putting out about
3,000 horse power or 1,000 ft/lb torque.

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CHECK THIS PAGE OUT

How do you do?  Im the keeper of DREAMWORKS, the concept car page and
other future stuff.  Check it out i think you’ll like it’s at
http://www.teleport.com/~bskoda/  . Tell me what you think.  That goes for
everybody else out there too.

Bill Skoda


bsk…@teleport.com

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Aerodynamic Simulation – Formula One Grand Prix

Hello,

I am attempting to carry out an evaluation of currently available
software packages that are capable of simulating the airflow over a
formula one grand prix racing car. If you know of such packages then
please get in touch, preferably with suppliers details and an idea of
the packages’ price and hardware requirements.

This message has been posted following request from a Grand Prix
team. Any help will be greatly appreciated.

Thanks,
Fergal.


====================================================================
Fergal Shevlin       http://www.cs.tcd.ie/www/fshevlin/fshevlin.html
Dept. of Computer Science         Phone: +353-1-6081209 Fax: 6772204
Trinity College, Dublin 2, Ireland.         Fergal.Shev…@cs.tcd.ie

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WANTED WANTED Porsche 914 WANTED WANTED

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Crankshaft and camshaft problems

I would like to hear from people who have crankshafts and camsbafts
wearing and breaking due to lack of fatigue strength.
I hear that the Ford 2.3 has cam problems and many other engines have
crank problems in racing applications.
We have a process (ion nitriding/plasma nitriding) that has solved these
problems in many cases. We would like to investigate the limits of the
benefits of our process.
Please send responses either here or to nit…@world.std.com

Thanks,
Pramod Kotwal.

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Electromotive TEC-II engine management system

I’ve just finished installing an Electromotive TEC-II management system and would like
to talk with anyone else who is running this system to compare
setup notes, and software programs.

Thanks,
Erik Frank
efr…@ccwf.cc.utexas.edu

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INFO: New Users – Read Me First

Posting-Frequency: every 7 days
Last-modified: 10th February 1995
Version: 1.1

Welcome to the rec.autos.sport hierarchy.  This is a set of newsgroups
dedicated to the discussion of motorsport.

This message will be posted every 7 days to rec.autos.sport.info,
rec.autos.sport.tech, rec.autos.sport.nascar, rec.autos.sport.f1,
rec.autos.sport.indy and rec.autos.sport.misc.  It has some guidelines
on posting to these newsgroups as well as instructions on how to obtain
the FAQ list of Frequently Asked Questions.

1.  NETTIQUETTE

A lot of people read these newsgroups – over 100,000 at the latest
estimate. Some readers are restricted to tortuously slow connections.
Some people pay for their connect time by the minute. Other people just
like to read news when the Net is running slowly. When you post, please
ask yourself questions like:

1.1 The Content of Your Post

  o Are you discussing `organised, legal auto competitions’ ?
    rec.autos.sport.* is _not_ for discussion of roadgoing `sports cars’.

  o Would it be better to post to rec.autos.sport.misc, rec.autos.sport.info,
    rec.autos.sport.tech or rec.autos.sport.nascar ? The charters for
    these newsgroups are listed in section 2.

  o Is a cross posted article is directly relevant to all of the groups
    where it will appear ?  It is usually wrong to cross post an article
    to both rec.autos.sport.misc and one of the other subgroups
    (eg r.a.s.tech or r.a.s.nascar).

  o It is perfectly legal to reproduce short extracts of a copyrighted
    work for critical purposes, but reproduction in whole is strictly and
    explicitly forbidden by international and US copyright law
    unless given permission by the author.

1.2 The Style of Your Post

  o Would you want to read what you are writing ? Might it be better to
    email a comment, or even make no comment ? Spelling and grammar
    flames are particularly dull for the rest of the world, as are posts
    which follow fifty lines of quoted text with "I agreei".

  o On the Net, most people only know you by the words that you write.
    People will pay more attention to your thoughts if your writing is
    clear and easy to read.

  o Trim down your quotes. Delete parts of the article that you are not
    responding to such as other people’s signatures. Its best to have as
    little as possible from previous posts.

  o Humour, and particularly sarcasm, is often misunderstood over the Net
    with hilarious consequences. A smily, :-) , may be advisable.

1.3 Practicalities

  o Is the subject line both descriptive and accurate ?

  o People can select the articles which most appeal to them if you have
    a keyword in the subject field like F1, INDYCAR, NHRA, WRC, F3000,
    IMSA etc. I think ADMIN is good for any posts which discuss the
    day-to-day running of the group, splitting the group, or revising the
    charter.

  o Please try to keep the lines in the main text of your posts to fewer
    than 80 characters per line. When lines are longer than this, it
    becomes difficult to read with many news readers. 72 characters per
    line is a good length, since it allows others to quote you without
    running over 80 characters.

  o If you are following up an article to create a new article, please
    remember to delete the References: line in the header. This will help
    the readers who use a threaded news reader; otherwise your new topic
    will be mixed in with an old one.

  o Please do not post large binary files like GIFs, JPEGs, MPEGs or WAVs
    to rec.autos.sport.*  They will fill the Usenet disk partitions at
    some sites. Some people cannot select which articles they want
    before they have to download them. It is much better to post them
    to one of the alt.binaries.* newsgroups with a short post to
    rec.autos.sport.* to notify anyone who is interested.

1.4 Spoilers

  o If you are going to post about a race before some people will have
    had the chance to watch it on television, say within 48 hours of the
    race, please put (spoiler) in the Subject: line and don’t give away
    the result. You might also want to give people a chance to quit
    reading your message before you give them the news. The most reliable
    way of doing this is with at least 24 blank lines. ^L page breaks
    (hold the control key and press l) do not work for some newsreaders.

  o If you have not yet seen the race, a day after it was on TV, and you
    really don’t want to know who won, please abstain from r.a.s for a
    day. Even if everyone goes by the guidelines, there are always new
    people who won’t know about them.

  o If someone posts results without a spoiler warning, do not post a
    public flame. Mail a reasonably civil email note to that person
    requesting that they use (spoiler) in the future.

1.5 Handling Frequently Asked Questions

  o If you are asking a basic question, please check the FAQ first. If
    the FAQ is has expired on your system, see section 3 for information
    on how to get a copy.

  o If someone posts a question about something that was resolved
    recently, please answer the poster via email. Rehashing something
    that was just discussed is a waste of bandwidth unless you have
    something new to add.

  o Many news reading programs allow you to filter the articles in a
    newsgroup to ignore articles from a particular author or on certain
    subjects using a KILL file. If you’re using rn or its brethren, see
    the rn KILL file FAQ in news.answers.  Some lines that you might like
    in your KILL file for rec.autos.sport.* are:

    /Subject: New Users – Read Me First/h:j
    /Subject: rec\.autos\.sport FAQ.* /h:j
    /From: .*A\.H\. Henry/h:j

2.  CHARTERS

2.1 rec.autos.sport

This unmoderated group is for discussion of legal, organised competition
involving automobiles. Discussion from either of two viewpoints,
spectator and participant, is encouraged. Technical discussions are
generally more appropriately carried on in rec.autos.sport.tech, and
NASCAR (and other professional stock car racing) is discussed in
rec.autos.sport.nascar. Arguments about sports cars are largely
inappropriate, as are most other discussions. For Sale ads are
inappropriate unless they are for competition vehicles and/or equipment.
Discussions of illegal events are marginal; one should probably avoid
advocating breaking the law. (remember, the FBI reads Usenet!)

2.2 rec.autos.sport.misc

Replaces rec.autos.sport as the group in which discussion of
organized, legal motor racing that does not fall within the category
of one of the sub-groups takes places.  Now that rec.autos.sport.misc
has passed, rec.autos.sport will be removed in three months, allowing
time for traffic to move to the new groups.

2.3 rec.autos.sport.info

This is a moderated group which contains announcements, results,
standings, news items, press releases, schedules, `reliable’ rumours,
and other information about automotive racing. No discussion is
permitted; followups are be directed to rec.autos.sport.

2.4 rec.autos.sport.tech

An unmoderated group for discussions about the technical aspects of
racing cars. Discussions that are appropriate for this group include
F1/Indy engines, restrictor plates, aerodynamics, semi-automatic
transmissions, exotic fuels, carbon vs steel brakes, active suspension,
chassis construction etc.

2.5 rec.autos.sport.f1

Anything to do with Formula 1 motor racing, including but not limited
to race results, times from testing, practice, and qualifying, silly
season predictions, rumours, and news.  Discussion of teams, drivers,
cars, engines, rules, safety are also in the charter.

2.6 rec.autos.sport.indy

All Indy Car racing related discussion, including but not limited
to race results, times from testing, practice, and qualifying, silly
season predictions, rumours, and news.  Discussion of teams, drivers,
cars, engines, rules, safety are also in the charter.

2.7 rec.autos.sport.nascar

This unmoderated group is for discussions about all aspects of
professional stock car racing, especially the NASCAR (Winston Cup and
Grand National) but also series such as CASCAR and AUSCAR.

3.  THE FAQ

It answers some of the most frequently asked questions (FAQs) in the
rec.autos.sport hierarchy as well as some others which perhaps _should_
be asked.  This is now available in several formats:

3.1 ASCII Text

The latest text version of the FAQ is also available from:
ftp://mgu.bath.ac.uk/pub/rec.autos.sport/introduction

Several other servers have the FAQ, although these may be updated less
frequently.  On some these servers have the filenames for the FAQ are
derived from the "Subject:" line. I think these are an early version of
the FAQ which was posted to rec.autos.sport without suggested archive
filenames.

Europe:
ftp://src.doc.ic.ac.uk:/pub/usenet/usenet-by-group/rec.autos.sport/in…
ftp://ftp.sunet.se:/pub/usenet/rec.autos.sport/introduction
ftp.uni-paderborn.de:/doc/FAQ/rec.autos.sport
gopher://gopher.uni-paderborn.de:70/0/Service/FTP

America:
ftp://rtfm.mit.edu/pub/usenet-by-hierarchy/rec/answers/autos/sport/in…
ftp://ftp.uu.net:/usenet/news.answers/autos/sport/introduction.Z
ftp://ftp.mty.itesm.mx:/pub/usenet/news.answers/autos/sport/introduction
gopher://jupiter.sun.csd.unb.ca:70
http://www.cis.ohio-state.edu/hypertext/faq/usenet/FAQ-List.html

Asia:
ftp://ftp.edu.tw:/USENET/FAQ/rec/autos/sport

3.2 WWW

The latest hypertext version is available by WWW at:
http://www.bath.ac.uk/~bspahh/rasfaq.html
http://www.erc.msstate.edu/~js1/rasfaq.html

3.3 LaTeX

latex2html can compile this into HTML files on your local machine. This
will let you WWW browser without getting each file separately across the
network.  The files are zipped together. Remember to transfer them as binary.
ftp://mgu.bath.ac.uk/pub/rec.autos.sport/rasfaq_latex.zip

3.4 Getting files by e-mail and ftp

If you only have electronic mail, the FAQ can also be retrieved from
mail-ser…@rtfm.mit.edu, listser…@grasp1.univ-lyon1.fr,
ftp-m…@uni-paderborn.de and ftpm…@ftp.edu.tw

If you have a limit on the number of lines that you can read of each
mail message, you can specify the maximum size of each message that
is send from mail-ser…@rtfm.mit.edu (and perhaps the other
mail servers – I haven’t checked).  The server will then split large
files into separate messages.

For information on how to use FTP, send e-mail to
mail-ser…@rtfm.mit.edu with with no subject line. In the body of the
mail put: send usenet/news.answers/finding-sources


    Andrew Henry        Frequently Asked Questions for rec.autos.sport v1.4
 A.H.He…@bath.ac.uk            <ftp://mgu.bath.ac.uk/pub/rec.autos.sport>
University of Bath, UK          <http://www.bath.ac.uk/~bspahh/rasfaq.html>
    Sempre Gilles        <http://www.bath.ac.uk/~bspahh/gilles/gilles.html>

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1963 Stock Corvette Engine Question

A friend of mine has a stock 1963 Corvette.  He is getting the engine
rebuilt and has the following question, if anyone can help:  

     Engine block has been bored .030 over.  Is there anyway to set up
     the motor so that it runs on super-unleaded gasoline without killing
     the horsepower, and/or radically modifiying the components?

Description:

327 CI, 340 HP
Solid Lifters
Carter 3461S 4 BBL Carb
11.25:1 Pistons
Aluminum intake manifold
2.5" cast iron exhaust manifold
’63 Muncie 4 SPD

     Thanks for any help you can give.  Please reply to this account:
ED…@AOL.COM.  Thanks again…

–Ed—–>

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Ford Probe GT mods?

Hi folks,

I’m new to this group.  To clearly establish my credentials: I have
none, other than liking to drive and liking to drive fast even more.
However, I’ve only recently found myself interested in cars from more
than a driver’s perspective.

Recently, I took my 1994 Ford Probe GT to the track at Willow Springs,
California, where I was quite pleased with its overall performance.  I
was cornering with the best of them, but my 160 HP just wasn’t cutting
it on the short straightaway.  Coming out of turn 9 at 95 or so, I was
only up to 112 at the breaking point for turn 1.  (With the 225/50R16s
on there, 95 out of turn 9 and 105 in turn 8 was the best I could
manage.  Some more driver training would probably up that number,
though!)

I know my car isn’t a "muscle car," but I do like its looks, handling,
features, reliability (so far) and overall performance.  However, I’ve
decided that I’d really like another 30 to 40 HP out of the beast (or
more) if it’s possible.  Obviously, unless we’re talking about an
engine ROM change that can be done in the field at the track, I need to
keep any permanent modifications I make California street legal.

What I’m looking for is some advice on upgrading my Probe [advice
beyond, "Get a new car!" :) ], primarily in the engine department, and
preferably using the current engine as a base.  Turbo- or super-charging?
Engine management chip change?  Plumbing changes?  That sort of thing.
I’m also interested in finding out about beefed up suspension, clutch,
brakes, etc., that may be necessary to safely take advantage of the
added power and make the car handle even better than it already does.

All advice appreciated, and thanks in advance!  If you’re opinion is
that upgrading a Probe GT isn’t worth it or isn’t advisable, I’m
interested in hearing that, too.

Thanks again,

Will

Will Crowder                        |   "Any airplane you can’t roll ain’t
Sandpiper Consulting                |      no damn good!"
(w…@sandpiper.com)               |           – Tex Johnston
805 371 9098 x2160                  |

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