Sorry for the light info. It has a 4-link. The front end seems to be way too tight now, less than 0.5" front end travel. When two guys (about 400lbs) steps on the frame, the front suspensions doesn't get down at all, it feels like a solid mount car.
Springs now are 7" tall installed at 6" height. I need to get the springs measured (I think I will do it at our gym

) so I will know how stiff they are. Inside diameter 2.5", outside 3.5", the spring wire is 0.5" thick and there are 6 active coils.
Few videos:
http://www.youtube.com/results?searc...=triniemi&aq=f