Thread: Hpi Pro 4
View Single Post
Old 05-06-2004, 10:37 AM   #4390
Tech Champion
rc-zombies's Avatar
Join Date: Aug 2001
Location: NorCal. Napa area
Posts: 7,212
Trader Rating: 8 (100%+)
Default Re: Spring rates

Originally posted by X2
Hi all. does anybody know the Pro4 spring rates in lb/in ?
If somebody does it would be a great help, Cheers
To convert gr/mm to lb/in
gr/mm divided by 454 x 25.4 = lb/in

from lb/in to gr/mm
lb/in divided by 25.4 x 454 = gr/mm

hope this helps.
HB WCE HARA EDITION CYCLONE: LRP Sphere TC, KO 2363 digital servo.
HB HARA EDITION PRO4: Gone to a new home..

rc-zombies is offline   Reply With Quote