Feb 24, 2009 #1 L lewisb New member Joined Aug 6, 2008 Messages 14 Reaction score 0 Points 1 i have a mbk booster and cant seam to get any more than 40 mph out of it. iv taken the washer out of the variator and put a de restricted sporty exhause on it but it still wont shift. any help
i have a mbk booster and cant seam to get any more than 40 mph out of it. iv taken the washer out of the variator and put a de restricted sporty exhause on it but it still wont shift. any help