
A Race-speedster Is Born
#161
Posted 14 April 2004 - 12:27 PM
#162
Posted 14 April 2004 - 01:51 PM
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#163
Posted 14 April 2004 - 02:04 PM
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#164
Posted 15 April 2004 - 06:20 AM
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#165
Posted 15 April 2004 - 06:24 AM
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#166
Posted 15 April 2004 - 12:28 PM

#167
Posted 15 April 2004 - 08:20 PM
#168
Posted 15 April 2004 - 08:29 PM
std disc (288mm) and 15" rims.Jesus,
what size discs have you got? What diameter wheels are they?

#169
Posted 15 April 2004 - 08:35 PM
#170
Posted 15 April 2004 - 09:06 PM
if it was a big gap i really would be concerned about big stonesDude,
are you not concerned about small stones getting trapped between caliper and the wheel?
Also why have you gone down to a 15" wheels? Is it to do with the selection of rubber or something else?

never had a problem with stones or other things get stuck between the caliper and rim on any car (road or race).
i build my cars with a simple rule.
if it don´t make the car faster or better handling don´t do it.
15" is the smallest i could fit on these brakes.
15" wheels is lighter an has better centered mass.
15" is equal fast as 17" (average laptimes)
15" is cheaper. both rims an tires.
15" is more forgiving and easier to drive on the edge. i have paying drivers on the car

having bigger wheels than needed on a racecar is only a bling bling thing

#171
Posted 15 April 2004 - 09:32 PM
having bigger wheels than needed on a racecar is only a bling bling thing
How come since the laws of mathemtics would suggest a bigger wheel, results in a bigger area of tyre touching the road.
#172
Posted 15 April 2004 - 09:39 PM

#173
Posted 16 April 2004 - 05:47 AM
the laws of fysics don´t say that a bigger (17" than 15") has more contactsurface in the same width.having bigger wheels than needed on a racecar is only a bling bling thing
How come since the laws of mathemtics would suggest a bigger wheel, results in a bigger area of tyre touching the road.
if you choose a 30% wider tire don´t mean that your contactsurface will increase the same.
i have some difficulty to explain this in english, but one of my friends who has wrote a book about the fysics behind chassiesetups etc and another that has been a raceengineer with toyota F1 has explain this to me.
#174
Posted 16 April 2004 - 06:37 AM
the wheels on the pics is not the ones i´m gonna use.Surely smaller wheels means larger tyre walls which may lead to more tyre flex, hence not as precise steering feel?
Plus the wheels that you've chosen appear to be quite heavy - what's the weight difference between these and that standards?
Can't wait to see this project finished, thanks for keeping us updated!
it will be OZ crono evolution with Bridgestone RE540.
i haven´t made a compare in weight for the std-wheels because we can´t have those.
the OZ-rim is 5.2kg in 15" and 7.2kg in 17".
yes there will be more tyreflex in the sidewall, but an average driver who is going to set fast and consisting laptimes (without going off track), the 15" will give more confidence (slow and early warnings) and not so edgy as 17" (the warnings are late and marginals is small).
this is my personal experience and the clock says that it´s right for my drivers.
#175
Posted 16 April 2004 - 07:53 AM


#176
Posted 16 April 2004 - 10:44 AM
we won´t be ready for the 1 and 2 race due to all the unreliable companys all over the worldWill you make it for the beginning of the season?
At the beginning of this thread, you mentioned April and we're half way through it now![]()
I would love to see this car for myself sometime. Do you ever come over to the UK to do any races or do you race closer to home?
I'm sure a few of the forum members would come along to cheer you on

i´ve borrowed another car (a group N citroen bx gti) just for getting any points at all.
i was a guestdriver in this car and we won 2003 final (12h) and the whole series with this car.
we are going to race it in the class where the speedy is suppose to run just to be able count in those points in the end.
we´ve been consider a visit to uk, but i don´t know anything about what races i can participate in there.
maybe a trackday or 2 could be a option.
is it possible to go with a unregistrated car on a trackday?.
here´s a pic of the ugly bastard

//anders
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#177
Posted 16 April 2004 - 11:16 AM
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Posted 16 April 2004 - 11:28 AM

#179
Posted 16 April 2004 - 12:30 PM

#180
Posted 16 April 2004 - 12:34 PM
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