D Doo XP Free Member Dec 12, 2008 #1 this is a dynamoe joe secondary helix.and primary spring ,there has been an update on this spring i have not been able to get part # as of 12/12 you will need to be able to add 17 grams to your threaded pins, stock gears
this is a dynamoe joe secondary helix.and primary spring ,there has been an update on this spring i have not been able to get part # as of 12/12 you will need to be able to add 17 grams to your threaded pins, stock gears