alrite bud
the s1 arb is slightly thicker me thinks and the s2 version and stronger ,
ive got adjustable tcas on my s2 along with adjustable konis and 17s
they do help alot
i wouldnt got coilovers unless ur really going to push the car or alot of track time bud
and get it all tracked up properly and ull be laughing ,
my old mototr had 200 bhp and was as straight as an arrow bud