Ive been doing the B-Spec grinding with four days now and I am only in the middle of level 19. What makes it worse it BOB's inability to overtake properly.
sweanders2The frustration of B-Spec lead me into doing this:
http://www.youtube.com/watch?v=-0lU-dqv5mM
My B-spec is running unattended since yesterday evening. I just move to different tracks as Bob levels up, since XP and prize money shift up in the higher levels.