torsion spring

[ryan 83]

I need a 1500 rpm torsion spring not a junk one I need somthing that doesnt loose strength after two or three races (drag races).

Thanks for any input, Keith

[hasbeenttduner]

I have a brand new KOSO.
http://www.exriders.com/vbb/showthread.php?s=&threadid=444012

[nastynotchback1]

I GOT A ZTR 1500