FANTOM Pipe! Ugliest pipe I've ever seen, but it gave so much power compared to stock! It has a slightly larger stinger too (I think) so that'll be good for that .18. They can be found for around $30 plus shipping on ebay.
Edit-I can't find them on ebay. I'll look around later.
Edit-I can't find them on ebay. I'll look around later.
Tekno EB48.4 HobbyWing XR8 Sanwa M12