#7 (permalink)  
Old 04-21-2010, 06:18 AM
Chris L.'s Avatar
Chris L.
Chris L. is offline
Senior Member
Join Date: Dec 2007
Location: KC, Kansas
Age: 71
Posts: 2,223
Received 7 Likes on 7 Posts
Default Re: xfire oil change requires blood sacrifice

If you're sure you're O+ then it shouldn't be a problem. But, if you're really an A, B or AB .....the Crossfire may have a reaction.