I had another successful weekend of racing with the Hyper ST Pro. The truck turns on a dime and handles the rough stuff very well. I switched to a 13t clutch bell to give me a little more torque. Our track is big, but is has a lot of jumps coming out of tight turns with little run up. I had only a few minor problems. I did not put loc-tite on my wing mount screws and on my turn buckle screw that goes into the steering knuckle. They came loose, but were fixed immediately. This truck is really solid and is an excellent racer. I am curently running 7/10/3 in my diffs. Also, I have switched my brakes to WRD2 Carbon Fiber. They have great breaking power. Here is the link.
http://www.amainhobbies.com/product_...ducts_id/12404
p.s.
The LRP Z.28R is a champ.