RE: New engine, welcome home!!!
Thats cool. I just wanted to make sure you took it for a ride before it becomes some insane r/c...LOL They are a blast to ride.
Here's a pic i took of my youngest brother (he's only 8, i'm 26 btw) riding his Razor pocketbike. Sorry for getting off the topic.
Are you planning on painting the body (of the viper)?