Exactly and that what I needed to fix. I think that I found the solution to my problem. If you look at the airfoilz planes mount's it will show you what I think that I will model mine after. Thank you all for your help and I will let you know how it turns out.
Kevin
ORIGINAL: piroflip2
No matter what glue you use, you are still only gluing to foam.
Replace the foam triangles that you have behind the firewall with balsa.
This will give you wood glued to wood,,,,,,,,problem solved.