So i decided to start a new thread, because all the other threads dont require the inclusion of your vehicle. I mean come on you cant name your spring rates and not the car its supporting! You could be saying 1000 pounds/inch and its a hummer and no1 would know! So lets get it staaarrrtteed! oh btw, dont forget to say f and r for front and rear!

Was using 325f/250r 00 civic si

Now looking to upgrade to something higher! possibly 450/400