Here's the link to the twin tailmotor mod
http://cgi.ebay.com/Blade-CP-CP-Pro-...QQcmdZViewItem
Here is a link to the aluminum heli head, if u consider it in the future
http://cgi.ebay.com/Blade-CP-CP-Pro-...QQcmdZViewItem
Here's a auto rotation mod that will allow the main blades to keep turning, if the main motor fails in flight
http://cgi.ebay.com/E-Flite-Blade-CP...QQcmdZViewItem
And finally, this is a stainless steel main shaft that is 10 times stronger then the stock 1, it cannot bend, it will only snap, not bad for 10 bucks.
http://cgi.ebay.com/Blade-CP-Pro-Sta...QQcmdZViewItem
You can purchase tail motors almost anywhere, your LHS may have them in stock.
Happy Flying,
Pearl