Why don't you get it running first and then see if you want to live with a 30+ year old big bore MX bike. If the bike isn't "mint" you can figure on dropping some big $ to get it to the point ridable as a trail bike. My 465G model runs well in the woods but it's a bit of work to enjoy the ride.
Suffer Fools; Gladly!....
RIDING the TAT? CHECK IT OUT: