I believe the CG was off on my P-40 too:

http://www.rcgroups.com/forums/showthread.php?t=375831

take a look at the last 2 pages where I calculated the CG after the crash.

And Please, can someone out here either dissagree with my final CG, or agree.

I would really appreciate some type of feed back on this, 'cause to tell you the truth, I've heard of more crashes than success with these small warbirds.

I would really like to see them flying