C chrishall Pro Joined Dec 17, 2004 Messages 190 Reaction score 0 Points 466 Location Ottawa, Ontario Feb 13, 2006 #1 What differences could I expect to see by switch the stock 51/43 helix out of my 2005 RX1-ER to a 50/40? Hole shot, mid range and top end? Thanks, Chris Turk Tech Advisor Joined Apr 14, 2003 Messages 3,474 Reaction score 16 Points 1,068 Location western manitoba Feb 13, 2006 #2 That helix will upshift your secondary slower & raise rpm,s about 2-300 all around. You must log in or register to reply here.
What differences could I expect to see by switch the stock 51/43 helix out of my 2005 RX1-ER to a 50/40? Hole shot, mid range and top end? Thanks, Chris
Turk Tech Advisor Joined Apr 14, 2003 Messages 3,474 Reaction score 16 Points 1,068 Location western manitoba Feb 13, 2006 #2 That helix will upshift your secondary slower & raise rpm,s about 2-300 all around.
