Mac Member Joined May 2, 2003 Messages 761 Location New Jersey Dec 16, 2006 #1 Anyone know what primary spring Jeff Simons recommends in his big bore kit? Its all black with no colors. Wire size .230 inch and overall length is 4.350. Running Heavy Hitters. Last edited: Dec 17, 2006 Srxspec Your #1 performance shop! Joined May 7, 2003 Messages 857 Age 41 Location Menno, SD Website www.ulmerracing.com Dec 17, 2006 #2 Yamaha Heavy Hitter Spring Initial: 150 lbs Finish: 300 lbs You must log in or register to reply here.
Anyone know what primary spring Jeff Simons recommends in his big bore kit? Its all black with no colors. Wire size .230 inch and overall length is 4.350. Running Heavy Hitters.
Srxspec Your #1 performance shop! Joined May 7, 2003 Messages 857 Age 41 Location Menno, SD Website www.ulmerracing.com Dec 17, 2006 #2 Yamaha Heavy Hitter Spring Initial: 150 lbs Finish: 300 lbs
