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View Full Version : [SOLVED] dified Suspension


Lemie Pie
May 27th, 2008, 10:40 PM
If you’re going ‘all out’ to mod your car, stiffened and lowered suspension will be near the top of your list! Lowered cars look purposeful and predatory, often enhancing a standard specification model to look like a racing version. It’s not all about the looks, though, as lowered suspension can also offer vastly improved handling.
Manufacturers design their cars with typical city roads in mind; this means they take into account speed humps and potholes when assigning settings to their suspension. Accordingly, most cars are shipped with relatively soft, bouncy suspension as standard - comfort is everything here, the purpose is to reduce ‘impact shock’ from bumpy roads.

However, these ‘comfortable’ suspension settings are not always a positive feature in terms of a car’s performance.
Key to improving a car’s overall handling is it’s centre of gravity; the lower the car is, the less it will roll in corners and the higher the level of traction will be. Lower ride height also leads to significant improvements in braking performance, with reduced nose drop and tail lift contributing to a much more responsive drive.
Achieving the ideal setting is dependent on the car itself as all cars have their own ‘sweet spot’ in terms of ride height, but the ultimate goal is to minimise the amount of air flowing under the car in order to maximise stability. So, when you see a suspension kit which promises to reduce your ride height by 35mm, ask yourself if your car will actually benefit from that reduction. Your car’s weight, it’s engine size and the size of it’s wheels all need to be taken into consideration.

Speed humps are a classic example of why some cars just can’t cope with a 35mm reduction in ride height. While your front bumper might make it over the hump, you run a real risk of your engine being ripped out by the concrete!
Another obstacle faced when lowering a car’s suspension is wheel size. If your car already has whopping 17” or 18” rims (and it probably has!), then the clearance between the tyres and the wheel arches will be reduced already. Taking off another 35mm might just lead to your tyres scraping against the wheel arches and causing expensive, not to mention unsightly, damage. This can be avoided in one of two ways: replace your alloys with smaller diameter versions, or have your wheel arches ‘rolled’ to increase the clearances.
An easier option, of course, would be to set your suspension slightly higher than you had intended. Some suspension kits are adjustable, which means if your car can’t cope with a 35mm drop, you can simply set the height at a less extreme level. Adjustable kits also give you the option to set the suspension to your own, unique driving style to achieve the perfect calibration between driver and machine!
There are numerous manufacturers, suppliers and installers of suspension kits out there so, as always, it’s highly recommended that you shop around for the best deal. Ask for specific advice on your car’s ideal settings; it may be a mistake to simply buy the cheapest and lowest!

Found this info on car-stuff.co.uk

Kintetic Energy
May 27th, 2008, 11:04 PM
I have had nothing but good to say about modifying your suspension. I would recommend Tein, they are one of the best out there !

MondoBongo
May 27th, 2008, 11:46 PM
in most cases, tein is not the best option...

one thing you need to keep in mind when lowering your car, is that lower is not always better. you need to keep in mind that suspension is a system, and should be modified as such. everything needs to be tuned to work together in harmony.

it takes research, and more than a fair amount of testing and tuning, but it will be worth it.

i am also of the opinion, that to a point, suspension is a personal choice. something that may work for one driver, may not neccesarily work for another. to a point.

4g63T
May 31st, 2008, 07:21 PM
in most cases, tein is not the best option...

one thing you need to keep in mind when lowering your car, is that lower is not always better. you need to keep in mind that suspension is a system, and should be modified as such. everything needs to be tuned to work together in harmony.

it takes research, and more than a fair amount of testing and tuning, but it will be worth it.

i am also of the opinion, that to a point, suspension is a personal choice. something that may work for one driver, may not neccesarily work for another. to a point.


I don't know alot about suspension, is there a brand that you would recommend over another should someone want to change theirs ?

MondoBongo
June 2nd, 2008, 04:06 PM
I don't know alot about suspension, is there a brand that you would recommend over another should someone want to change theirs ?

well, it all depends on what car it is, what you want out of your suspension, and of course... how much you're willing to spend.

some good things to look for in a suspension are:

ride height adjustment independent of spring rate.
adjustable dampening.
choice of custom spring rates.


as with most things, you get what you pay for. when i eventually get around to replacing the suspension in my car (read as get the money), i will be going with a set of Ohlin's.

they're very pricey, but i have gotten the chance to drive and ride in several different cars equipted with them, and have been very impressed.

Rob222
June 5th, 2008, 11:00 PM
on a eclipse i heavily recomend kyb agx adjustable shocks and eibach springs and camber kit.