Hi pacman.
Judging by the screw placement on the rear bulkhead, you're running a mkII chassic?
If that's the case, order my LiPo holder from Fibre-lite.
http://www.oople.com/forums/showthread.php?t=132266
No holes needed. Just 12mm countersunk screws and a 3mm spacer on the front battery posts.
