My holes
 

For better cooling:
http://i39.photobucket.com/albums/e1...6/100_2952.jpg

http://i39.photobucket.com/albums/e1...6/100_2953.jpg

Good idea. I just painted a body for my mbx-5 and was thinking of cutting a hole to allow air to pass directly over the esc fins to help w/temps. What did you use to cut out the holes?

Since the holes are perfect circle, probably a hole saw

What's the black things under your truck??????????
I hop you'll not tell me that's the both batterie box who exit each side of the truck like that:surprised:

Those are just the lipo doors that are open.