i found this springs:
Espelir GT
Front:35mm drop Rear:25mm drop
Rate: Front:2.9k Rear:5.2k
[url=http://img507.imageshack.us/img507/8296/nopicbigel4.jpg[/url]
Swift Sport Mach
Front:25mm drop Rear:20mm drop
Rate: Front 3.0k Rear 4.5k
A SPEC PRODUCTS
anybody using it??? thy're both great brands'''