mean green s14 wrote: the megan street coilovers are the same as apexi coilovers look at a pic and states side by side and you will see, they are made at the same factory to the same specs, with the apexi coilovers your paying 600 bucks more for the name and a sticker so your cool. trust me just get the megans thats what i ahve on my 90 rb25 240 and i love them thay are very nice and built to last i drift on them all the time and never have any porblems, i guarentee when you open the box and look at them you will thank me
I am sure you would like to think your megans are the same as apex'i but they are not!!! The valving is very different!!!
First of all for spring rates you might want to look at something more like 8/4 or 10/6. You have more weight in the front now so you want to go with higher than normal spring weights in the front.
As for choice of coilovers it will mainly depend on your budget. You can read all the different reviews on coilovers, but in the end everyone has a different opinion on how they ride. ie... I feel megans are very stiff even at the lowest setting compared to some of the other coilovers I have tried. And others will disagree with my opinion. You really just have to try them for youself.
Multilink is a must when altering your suspension. You need to be able to have full adjustment of your suspension settings whether your just daily driving the car or tracking it.
Strut bars, bracing, caging are for chassis rigidity, and is really up to you on how far you want to go with it.
Sway bars are personal preference also. You really have to take your car to the track and judge for yourself. different bars will make the car respond differently in corners and you need to decide what kind of feel you prefer.
I know that everything I said is very general and vague, but that is because everyones driving style is different, and you need to find which setup suits you the best.
-Bluefire