Ive been wondering for a while why when I go from P to D it jumps into gear sometimes. Also when im shifting in 2nd or 3rd at high rpms it feels like the tires kick loose a bit and the rear end jumps. Is this normal? Mod maybe?

Nate

 

this post should be in the transmission board as trhe motor its self wouldn't have anythign to do with the car jumpping into gear