Would like to get a bit more snap in my B6D for a dirt track (HOT ROD HOBBIES raceway). Thinking of trying out the MIP puck system. Would this help? Would like to hear from racing puck system owners.

And is this the current puck system(dont want to buy the old model)?

http://https://www.amainhobbies.com/mip-pucks-associated-b5-b6-17.5-drive-system-mip16080/p520428