Silicone tube hack

[RCENGR]

Fascinating. Do you microwave the mold to warm it up or is that something to do with moisture? I don't see any air vents in the prop mold like I see...

[RCENGR]

Nice! I'm interested to know if the bigger prop will impact the motor life. The way you did the thruster tunnel makes me wonder if I should have made...

[RCENGR]

My knees hurt too much to be on the ground for an apology, so here's my entry. It looks like a submarine and only costs $76.

Performance...

[RCENGR]

The little Akula ran great at Subfest. I did get water in it during one run. I dried it out, lubed the seal, and didn't have any problems after that...

[RCENGR]

I've wasted a lot of silicone tubes over the years because the cap never seals well, causing the tube to cure between uses.

I ran across...

[RCENGR]

Wow, 112 o-rings per pour. That's got to be tedious work prepping the rods.

About how far apart are the two o-rings for each seal? Also,...

[RCENGR]

Liquid electrical tape works good initially. It tends to separate from the parts over time, allowing water to get in. Great for insulating, not for waterproofing....