Hello everyone. I am a 63 yr old guy from North Florida....I been involved in this "hobby" for about 6 months....I have two 2 cycle bikes an 1, 4 stroker.....I've been trying to replace the hoot gearbox with a skyhawk gearbox that I bought from a site in Montana...I've had nothing but problems with the exchange...Anyone out there an expert on the skyhawk gearbox???Would appreciate any help,....Doug....& thanks for this forum....