the guy i had trench my cases told me a little tip about sealing the cases with yamabond. " when your ready to slap them together, instead of putting yamabond on one side put it on both sides, and let them sit for about 30- 45 minutes so that they setup a little. then what u want to do is put another layer on one side casing, but it has to be extremely thin. and the reason for this, is because when u just put yamabond on the cases and slap them together all of the silicone gets squished out. then about a month or so down the road u end up with a leak under the motor where the two cases come together. just a little tip for everybody. gimme some reps here lol.