couple questions

[tofupowered]

but i'll start slow and work my way up to each one. the b15? are there any kind of good springs that i can use for mostly dd but some canyon, track, and just fun driving? i don't want a harsh ride with coilovers or anything. it's a 2002. i've been reading things like megan, eibach, tanabe, tein.what are your reviews of the products.what about the tanabe GF? it says it is for grip.don't flame me i'm new to this car.