flyn,
I just bought Sandy's 2001 S-22 v-drive and brought it here to Dallas, and am in the same spot of needing to register it. I read your post (and masonlk's reply), but could not find the serial number on my engine. It is the v-drive with the engine pointing towards the stern of the boat. At the top center of the engine, there is an air filter housing feeding into the intake manifold. Where is the serial number in relation to that?
Thanks,
Clint