hello i have a sw36 and it has run a totol of 4 minites because my flex shaft broke when i put 1/4 gap do i need washers in that space or no?? pluss is traxxas 20% a good fuel to run through it?? thanks in advance bj

Josh21's boat goes buck wild sounds like fun i wish my sw36 would go somekinda wild maybee not buck wild but aittle wild would be nice.