i need help what should i run a skat 14 vein 160mm set back pump of do i run a riva pump extension i have a couple issues with both. I run a riva plate so clearance will be an issue and the shafts are weak. i dont wanna break a shaft but Do i need the skat pump whats the pro's and Cons of both set ups and if i do the extension should i do the skat pump bearing kits put in my pump i need answers