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Old 07-17-2007, 06:33 PM   #1
reznunt
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Originally Posted by Pavel Olavich View Post
For Front Wheel Drive cars, you DON'T want the weight distribution to be 50-50. Better to keep most of the weight on top of the driving/steering wheels, in other words, the front wheels.
for drag racing, this is true. but i'm not building a drag car. i am more interested in road racing.

here's a good article about road race weight distribution:
http://www.articlecity.com/articles/...cle_1601.shtml

Last edited by reznunt; 07-17-2007 at 07:01 PM.
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Old 07-18-2007, 01:18 AM   #2
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Originally Posted by reznunt View Post
for drag racing, this is true. but i'm not building a drag car. i am more interested in road racing.

here's a good article about road race weight distribution:
http://www.articlecity.com/articles/...cle_1601.shtml
Pavel lives in his own world... just smile and nod
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Old 07-19-2007, 08:53 PM   #3
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Pavel lives in his own world... just smile and nod
Man, I thought I blew you out my rear and slammed the flush lever down hard....how'd you get back out?!?

Wow!
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Old 07-19-2007, 08:51 PM   #4
Pavel Olavich
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Originally Posted by reznunt View Post
for drag racing, this is true. but i'm not building a drag car. i am more interested in road racing.

here's a good article about road race weight distribution:
http://www.articlecity.com/articles/...cle_1601.shtml
I tried to load that article but it wouldn't....for rear wheel drive cars, 50-50 is more important....but a front wheel drive "pulls" you along, and as far as handling goes, curves and such, you don't want 50-50 with a front wheel drive car....rear wheel, perhaps.
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Old 07-20-2007, 03:09 AM   #5
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Originally Posted by Pavel Olavich View Post
for rear wheel drive cars, 50-50 is more important....but a front wheel drive "pulls" you along, and as far as handling goes, curves and such, you don't want 50-50 with a front wheel drive car....rear wheel, perhaps.
"If your car has a 60% front 40% rear weight distribution, then when you corner, your outside front tire will be the most heavily loaded. A 50/50 split is desirable for many reasons, one of them being that when cornering, BOTH outside tires - not just one - will have the bulk of the load."

this quote i agree with. it tells me why i will see less understeer at the limits with a 50/50 rather than a 60/40.

maybe you can better explain your reasoning behind favoring a front weight bias in a ff car. anyone feel free to chime in to set me straight. i still believe that 50/50 is best for any drivetrain when it comes to cornering.
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Old 07-21-2007, 01:31 PM   #6
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Originally Posted by reznunt View Post
"If your car has a 60% front 40% rear weight distribution, then when you corner, your outside front tire will be the most heavily loaded. A 50/50 split is desirable for many reasons, one of them being that when cornering, BOTH outside tires - not just one - will have the bulk of the load."

this quote i agree with. it tells me why i will see less understeer at the limits with a 50/50 rather than a 60/40.

maybe you can better explain your reasoning behind favoring a front weight bias in a ff car. anyone feel free to chime in to set me straight. i still believe that 50/50 is best for any drivetrain when it comes to cornering.
I agree with Pavel, having some extra weight up front on a front-drive is useful. However, there's always a trade-off. For instance, a very tiny car, like the Yaris, might need a more balanced weight distribution, since stability is a priority over traction at the lights (or on the snow).

In the heavy weight category, the rear drive will probably have an easy advantage. But, a longer wheelbase, lightweight front-drive could be tweaked to make maximum use of the available rubber, while still returning great dynamics and not put undo pressure on the front tires. I wonder how a Celica GTS, that's tweaked for the track, would fair against the Mazda Miata. I'd bet on the Celica.
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