the rpm retainers do no sit perfectly but they are fine....

here is a setup I recommend, it is very easy to drive agressive, great amount of steering and bite just choose the right tires.
front
inside on tower out on arm(shock) 32.5 oil #2 pistion, 2 limiters. Ballstud inside on tower with one washer, middle hole on castor block, 2mm of bumpsteer. Carbon tower,top plate, hinge brace.

rear
inside on tower inside on arm,(shock) 27.5 oil #3 pistion 2 limiters, ballstud inside with one washer, 3rd hole out on 0 degree hubs. 2degrees of squat 3.0 of toe in. carbon arms, u brace.

pink losi rear silver front!