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Ipd Lowering Springs Bounce


850T5M

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So after letting the car settle over night, and me taking it for a longer drive today, I noticed the car doesn't actually bounce. I can't explain it, its just different from stock, but not in a bad way. If I go push on the fender now and try to bounce the car, it comes right back up and doesn't bounce at all, its pretty stiff. I'm happy :)

Hopefully an alignment and maybe IPd sways in a month or two will make me have a big :D

Do you have pictures with the new set up. I have biisteins know with eibachs and thinking of going with ipd's next. your car looks exactly like mine but i have a wagon. I would love to see how the front sits.

I'll see if I can get a picture tomorrow. You will not be disappointed. The springs really make the car sit aggressive, basically in front I can barely squeeze a finger between the tire and the fender (horizontally). Im running 205/55R16 tires at 36PSI and I have no rub except for u-turns. I've ran over a few speed bumps and hit some pot holes already and the ride is very tolerable, and I haven't rubbed my tires yet. Im thinking of getting some spacers in the back to make her prettier :)

Anyone know the offset difference between the front and back wheels?

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I am about to replace shocks, springs, and struts all around. As a Mechanical engineering student who spent 2 years on my school's Formula SAE team, I would LOVE to use to put together the ideal setup for my car.

Problem is: I have NEVER seen the springs rates or damping co-efficients (or curves) actually published for any suspension components that are sold for 850s. If you have these specs for products offered from sachs, billstein, and other damper/spring manufacturers, please....do share!

Good luck, many of us have tried to drag it out of them with seemingly little success. You're probably better off just finding a shop in the area with the proper equipment to characterize the shocks. Springs are easy to do yourself with a weight and a ruler :lol:

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I am about to replace shocks, springs, and struts all around. As a Mechanical engineering student who spent 2 years on my school's Formula SAE team, I would LOVE to use to put together the ideal setup for my car.

Problem is: I have NEVER seen the springs rates or damping co-efficients (or curves) actually published for any suspension components that are sold for 850s. If you have these specs for products offered from sachs, billstein, and other damper/spring manufacturers, please....do share!

never seen them either. Also a mech E joining SAE next year. Thats why I like the koni yellows. you can adjust the dampening and reduce your amplitudes. That or a full coilover setup with dampening adjustability.

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never seen them either. Also a mech E joining SAE next year. Thats why I like the koni yellows. you can adjust the dampening and reduce your amplitudes. That or a full coilover setup with dampening adjustability.

I agree, but you should really read through this:

http://farnorthracing.com/autocross_secrets18.html

A bunch of good suspension info on that site btw. :tup:

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So after letting the car settle over night, and me taking it for a longer drive today, I noticed the car doesn't actually bounce. I can't explain it, its just different from stock, but not in a bad way. If I go push on the fender now and try to bounce the car, it comes right back up and doesn't bounce at all, its pretty stiff. I'm happy :)

This is why I asked. That setup shouldn't be "bouncy" if the rest of the suspension/chassis is healthy.

In addition every car I have put bilsteins in (mine or otherwise) always stiffen up within a short time frame.

I'm glad you are happy.

As for suspension dynamics, most of the aftermarket "sport" spring/shocks for this chassis are relatively close enough in specs where you don't have to be an engineer to pick out the right combination.

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