www.Quarterscalelegends.com

Emilio, you can get a gearbox and other parts here:

http://www.tethercar.com/cars_gearbox.html

Cheers
Rick F

How about a Dooling .61? See eBay item 111074048000. A Hornet .60 would also be a good choice. It's not uncommon to have to trim the fins a wee bit depending on how mounted

Cheers
Rick F

Hey Rick haven't spoke with you much lately,I kept this site in my favorites, great site!